1 00:01:41,950 --> 00:01:49,009 [Genius Girlfriend] 2 00:01:49,430 --> 00:01:51,930 [Episode 5] 3 00:02:03,400 --> 00:02:04,560 I told myself, 4 00:02:07,140 --> 00:02:08,600 it's great to have a rival. 5 00:02:09,360 --> 00:02:11,820 Whether I win or lose, all is fair and square. 6 00:02:13,000 --> 00:02:14,900 But another voice in my heart 7 00:02:15,530 --> 00:02:16,630 keeps asking. 8 00:02:18,870 --> 00:02:21,600 It was you who held my hand to escape the aquarium. 9 00:02:22,710 --> 00:02:24,970 It was you who buried the wish box with me. 10 00:02:28,430 --> 00:02:29,860 If this isn't a friend, 11 00:02:31,500 --> 00:02:33,360 then what should a friend be like? 12 00:03:00,410 --> 00:03:00,960 Hey— 13 00:03:05,180 --> 00:03:05,840 Lin Zhixia! 14 00:03:06,310 --> 00:03:07,970 Why are you so absent-minded? 15 00:03:11,870 --> 00:03:12,960 What's wrong? 16 00:03:13,560 --> 00:03:14,840 The only person in our group who can't have any problems 17 00:03:14,840 --> 00:03:15,740 is you. 18 00:03:16,300 --> 00:03:17,710 Otherwise, as someone tagging along for the contest, 19 00:03:17,710 --> 00:03:19,770 I won't be able to explain it to my mom. 20 00:03:27,190 --> 00:03:27,690 I... 21 00:03:30,150 --> 00:03:31,520 I have a friend. 22 00:03:33,590 --> 00:03:35,120 Don't say "friend." I know. 23 00:03:35,190 --> 00:03:36,190 Just say it's you. 24 00:03:36,590 --> 00:03:37,850 I really have a friend. 25 00:03:41,680 --> 00:03:43,079 He's quite nice to me, 26 00:03:43,560 --> 00:03:45,960 and I've always treated him as a good friend. 27 00:03:45,960 --> 00:03:47,560 But recently I heard them say 28 00:03:49,590 --> 00:03:50,800 that they only sees me as a rival 29 00:03:50,800 --> 00:03:52,060 and wants to defeat me. 30 00:03:53,410 --> 00:03:55,000 I've seen plenty of girls like this. 31 00:03:55,000 --> 00:03:56,260 Don't take it to heart. 32 00:03:57,560 --> 00:03:58,560 He's a boy. 33 00:03:59,870 --> 00:04:01,470 A boy is acting like that too? 34 00:04:05,080 --> 00:04:07,410 Lin Zhixia, I didn't know you well before. 35 00:04:07,630 --> 00:04:08,630 I thought you 36 00:04:08,650 --> 00:04:11,080 disdained hanging out with us ordinary people. 37 00:04:11,080 --> 00:04:12,360 But in this period of time, 38 00:04:12,360 --> 00:04:14,290 I felt you're actually quite nice. 39 00:04:14,370 --> 00:04:17,170 You just aren't good at getting along with people. 40 00:04:17,720 --> 00:04:19,110 Listen to me. 41 00:04:19,829 --> 00:04:22,160 This friend is definitely jealous of you. 42 00:04:22,430 --> 00:04:23,760 He treats me quite well. 43 00:04:25,430 --> 00:04:26,270 Then... 44 00:04:28,560 --> 00:04:30,070 did he ask you to tutor him 45 00:04:30,570 --> 00:04:32,110 or ask what books you read 46 00:04:32,110 --> 00:04:34,040 and what practice questions you do? 47 00:04:34,040 --> 00:04:35,330 See, he's just using you. 48 00:04:35,330 --> 00:04:36,920 That's why he treats you well. 49 00:04:36,920 --> 00:04:37,830 Listen to me. 50 00:04:37,830 --> 00:04:39,490 I'm very experienced in this. 51 00:04:40,240 --> 00:04:41,120 But... 52 00:04:41,140 --> 00:04:42,409 Fine, 53 00:04:43,060 --> 00:04:43,800 if you don't believe me, 54 00:04:43,800 --> 00:04:45,200 don't you believe books? 55 00:04:45,370 --> 00:04:47,360 I remember a good quote from a book. 56 00:04:47,510 --> 00:04:49,630 Time will filter out fake friends. 57 00:04:49,830 --> 00:04:50,480 This friend of yours 58 00:04:50,480 --> 00:04:52,190 is a fake friend filtered out by time. 59 00:04:52,190 --> 00:04:53,120 Just ignore him. 60 00:04:55,600 --> 00:04:58,130 Then I should just give him the cold shoulder? 61 00:04:59,190 --> 00:05:01,000 Time will give you the answer. 62 00:05:07,950 --> 00:05:08,920 It's about time. 63 00:05:08,920 --> 00:05:10,320 Let's go back and review. 64 00:05:11,870 --> 00:05:13,670 I thought we were done for today. 65 00:05:50,000 --> 00:05:52,360 Okay, let's do some practice. 66 00:05:51,990 --> 00:05:54,640 [Constantly Strive to Become Stronger; Strive to Be Number One] 67 00:05:52,560 --> 00:05:53,600 Now, open your book. 68 00:05:53,600 --> 00:05:55,310 Turn to page 27. 69 00:05:58,770 --> 00:05:59,700 Comprehending: 70 00:05:59,800 --> 00:06:00,310 one. 71 00:06:00,930 --> 00:06:02,300 Read the passage carefully 72 00:06:02,300 --> 00:06:04,980 and join the correct part of the sentences. 73 00:06:28,450 --> 00:06:29,330 Lin Zhixia. 74 00:06:31,500 --> 00:06:33,500 You caused me to miss the contest. 75 00:06:34,420 --> 00:06:37,220 But you prepared quite well yourself, didn't you? 76 00:06:39,130 --> 00:06:40,260 Wh-What do you want? 77 00:06:40,930 --> 00:06:41,810 Nothing. 78 00:06:42,570 --> 00:06:44,220 I'm free now anyway. 79 00:06:44,700 --> 00:06:45,980 I have plenty of time. 80 00:06:54,370 --> 00:06:55,980 You don't think you can just stick up 81 00:06:55,980 --> 00:06:57,100 for Duan Qiyan 82 00:06:57,310 --> 00:06:58,770 and then walk away, do you? 83 00:07:00,770 --> 00:07:01,830 What are you doing? 84 00:07:06,570 --> 00:07:08,540 If I see you approach Lin Zhixia again, 85 00:07:08,540 --> 00:07:11,180 it won't be as simple as withdrawing from the contest. 86 00:07:11,180 --> 00:07:12,640 Do you want to be expelled? 87 00:07:15,660 --> 00:07:16,450 Lin Zhixia, 88 00:07:17,740 --> 00:07:19,330 I'll say it right here. 89 00:07:20,180 --> 00:07:20,860 Tomorrow, 90 00:07:21,750 --> 00:07:25,210 don't even think about participating in the contest in peace. 91 00:07:26,070 --> 00:07:27,330 Let's wait and see. 92 00:07:34,930 --> 00:07:35,740 Are you okay? 93 00:08:00,330 --> 00:08:01,130 Zeqiu, 94 00:08:01,810 --> 00:08:03,870 I want to talk to you about something. 95 00:08:07,420 --> 00:08:08,300 Can you... 96 00:08:08,300 --> 00:08:09,570 No. 97 00:08:11,770 --> 00:08:13,100 I'm trying to say—can you 98 00:08:13,100 --> 00:08:14,760 go to school with me tomorrow? 99 00:08:15,930 --> 00:08:16,920 Did I tell you that at school, 100 00:08:16,920 --> 00:08:18,330 you're not allowed to mention that you're my sister? 101 00:08:18,330 --> 00:08:19,620 You did, but... 102 00:08:19,620 --> 00:08:20,620 Since you're not my sister, 103 00:08:20,620 --> 00:08:21,860 how can I accompany you to school? 104 00:08:21,860 --> 00:08:23,790 It will cause misunderstandings. 105 00:08:25,570 --> 00:08:27,370 Just for tomorrow, please? 106 00:08:28,740 --> 00:08:29,660 Just one day. 107 00:08:33,270 --> 00:08:34,530 Did something happen? 108 00:08:36,510 --> 00:08:37,030 No. 109 00:08:37,620 --> 00:08:38,150 Nothing. 110 00:08:44,720 --> 00:08:46,320 Keep a distance of 10 meters. 111 00:08:47,000 --> 00:08:47,580 What? 112 00:08:48,860 --> 00:08:50,510 I mean, when we go to school together tomorrow, 113 00:08:50,510 --> 00:08:52,110 keep a distance of 10 meters. 114 00:08:52,650 --> 00:08:53,580 Don't talk to me, 115 00:08:53,630 --> 00:08:54,770 and no eye contact. 116 00:08:54,940 --> 00:08:56,800 Don't let others misunderstand. 117 00:08:57,580 --> 00:08:59,380 And when we enter the door later, 118 00:08:59,860 --> 00:09:01,390 you only enter when I say so. 119 00:09:02,340 --> 00:09:03,100 Okay. 120 00:09:05,250 --> 00:09:06,310 Good night, Zeqiu. 121 00:09:06,410 --> 00:09:07,070 Good night. 122 00:10:40,770 --> 00:10:41,770 Two more minutes. 123 00:10:41,860 --> 00:10:42,770 If time is up 124 00:10:42,770 --> 00:10:44,030 and your team isn't all here, 125 00:10:44,030 --> 00:10:44,890 you can't participate. 126 00:10:44,380 --> 00:10:48,630 [Nanhai Province Star of Hope Math Contest Preliminary Round] 127 00:10:51,290 --> 00:10:52,490 Where is Jiang Yubai? 128 00:10:53,250 --> 00:10:54,380 I don't know either. 129 00:11:22,650 --> 00:11:25,520 [Nanhai Province Star of Hope Math Contest Preliminary Round] 130 00:11:33,340 --> 00:11:33,980 I'm here! 131 00:11:34,960 --> 00:11:35,610 [Nanhai Province Star of Hope Math Contest Preliminary Round] 132 00:11:38,620 --> 00:11:39,250 Sit down. 133 00:11:42,860 --> 00:11:45,730 [Nanhai Province Star of Hope Math Contest Preliminary Round] 134 00:11:53,470 --> 00:11:55,470 [Nanhai Province Star of Hope Math Contest Preliminary Round] 135 00:12:09,860 --> 00:12:11,650 The test is out of 100 points. 136 00:12:11,860 --> 00:12:13,500 You have 120 minutes. 137 00:12:14,100 --> 00:12:15,740 You may begin now. 138 00:12:15,470 --> 00:12:16,950 [Nanhai Province Star of Hope Math Contest Preliminary Round] 139 00:12:24,250 --> 00:12:26,760 [Nanhai Province Star of Hope Math Contest Preliminary Round] 140 00:12:48,430 --> 00:12:49,930 [Nanhai Province Star of Hope Math Contest Preliminary Round] 141 00:12:53,360 --> 00:12:54,750 [Nanhai Province Star of Hope Math Contest Preliminary Round] 142 00:13:28,860 --> 00:13:29,650 Lin Zhixia, 143 00:13:31,170 --> 00:13:32,410 that multiple-choice question, 144 00:13:32,410 --> 00:13:33,340 the last one, 145 00:13:33,840 --> 00:13:34,910 where xy > 0 146 00:13:35,170 --> 00:13:36,770 and x y = 1, 147 00:13:36,770 --> 00:13:37,700 do you remember? 148 00:13:39,410 --> 00:13:40,740 Is the answer C? 149 00:13:41,050 --> 00:13:41,460 A. 150 00:13:42,650 --> 00:13:45,250 By introducing auxiliary variables through variable relationship transformations 151 00:13:45,250 --> 00:13:46,740 and then applying the Cauchy-Schwarz inequality, 152 00:13:46,740 --> 00:13:48,870 the minimum value can be solved as 1/3. 153 00:13:52,250 --> 00:13:55,770 We talked about a similar question in the library the day before yesterday. 154 00:13:55,770 --> 00:13:57,130 I'm doomed. 155 00:14:00,960 --> 00:14:02,820 I saw you sleep for 15 minutes in the second half. 156 00:14:02,820 --> 00:14:04,950 You completed it so quickly this time. 157 00:14:04,980 --> 00:14:06,240 Speed doesn't matter. 158 00:14:06,340 --> 00:14:07,170 The last question 159 00:14:07,170 --> 00:14:08,890 was obviously out of my league. 160 00:14:08,890 --> 00:14:10,050 If you ask a dog 161 00:14:10,250 --> 00:14:11,820 to answer a Chinese test question, 162 00:14:11,820 --> 00:14:13,010 could it answer it? 163 00:14:13,100 --> 00:14:14,050 That's how I felt. 164 00:14:14,050 --> 00:14:15,510 You seem quite proud of it. 165 00:14:15,700 --> 00:14:17,070 I might not get first place, 166 00:14:17,070 --> 00:14:19,400 but I definitely won't drag our team down. 167 00:14:21,340 --> 00:14:24,540 I told you that you shouldn't have chosen me as a teammate. 168 00:14:25,940 --> 00:14:26,940 Ms. Last In Class. 169 00:14:27,370 --> 00:14:28,700 How did you do this time? 170 00:14:29,370 --> 00:14:30,900 It's none of your business. 171 00:14:31,290 --> 00:14:32,100 Ignore him. 172 00:14:33,620 --> 00:14:36,050 Let's go. Let's find a place to help you estimate your score. 173 00:14:36,050 --> 00:14:36,860 The library? 174 00:14:37,770 --> 00:14:38,980 The library again? 175 00:14:38,980 --> 00:14:40,130 I'm hungry. 176 00:14:41,500 --> 00:14:42,430 We can eat first. 177 00:14:42,940 --> 00:14:43,740 Let's go. 178 00:14:44,740 --> 00:14:45,530 Lin Zhixia. 179 00:14:48,500 --> 00:14:49,290 Don't worry. 180 00:14:49,820 --> 00:14:51,750 Your team will definitely make it. 181 00:14:53,530 --> 00:14:55,530 I'll compete with you in the finals. 182 00:14:57,220 --> 00:14:58,020 Rest assured. 183 00:14:58,250 --> 00:14:59,050 This time, 184 00:14:59,500 --> 00:15:01,560 I'll let you know me more completely. 185 00:15:09,980 --> 00:15:10,740 I'm doomed. 186 00:15:10,980 --> 00:15:13,180 I can't even remember if I wrote my name. 187 00:15:17,770 --> 00:15:18,860 Even if I did, 188 00:15:18,860 --> 00:15:20,890 I definitely did terribly on this test. 189 00:15:20,890 --> 00:15:22,220 I might not even pass. 190 00:15:29,940 --> 00:15:31,740 Why did you lose confidence too? 191 00:15:33,250 --> 00:15:36,010 I just talked big to Jiang Yubai. 192 00:15:37,130 --> 00:15:38,740 If we don't make it to the finals, 193 00:15:38,740 --> 00:15:40,220 won't it be super awkward? 194 00:15:40,290 --> 00:15:41,820 What did you just say to him? 195 00:15:42,010 --> 00:15:44,370 "I'll let you know me more completely." 196 00:15:44,770 --> 00:15:45,580 I think 197 00:15:46,530 --> 00:15:48,460 it was even more arrogant than that. 198 00:15:48,460 --> 00:15:50,050 I also told him before 199 00:15:50,860 --> 00:15:52,590 that until the finals are over, 200 00:15:52,820 --> 00:15:54,530 I'd unfriend him 201 00:15:54,940 --> 00:15:56,800 for this to be a pure competition. 202 00:15:57,940 --> 00:15:59,290 You really hyped it up. 203 00:16:02,890 --> 00:16:03,890 Sorry, sorry. 204 00:16:04,370 --> 00:16:05,290 It's all my fault. 205 00:16:05,290 --> 00:16:06,690 This is so embarrassing. 206 00:16:14,910 --> 00:16:16,530 Anyway, the exam is over. 207 00:16:16,820 --> 00:16:18,130 Whether we make it or not, 208 00:16:18,130 --> 00:16:19,720 the result can't be changed. 209 00:16:19,720 --> 00:16:21,690 Let's just have a happy dinner tonight. 210 00:16:21,690 --> 00:16:22,820 Don't overthink it. 211 00:16:23,100 --> 00:16:23,890 My treat. 212 00:16:27,700 --> 00:16:28,900 Screwing up the exam, 213 00:16:29,170 --> 00:16:30,770 even the skewers don't taste good anymore. 214 00:16:30,770 --> 00:16:32,570 Who said you screwed up the exam? 215 00:16:32,890 --> 00:16:35,370 You can't keep giving yourself this kind of psychological suggestion. 216 00:16:35,370 --> 00:16:37,230 Do you know the Law of Attraction? 217 00:16:37,820 --> 00:16:38,700 What's that? 218 00:16:39,250 --> 00:16:40,910 It's a psychological effect. 219 00:16:41,130 --> 00:16:42,700 If you always think about bad things, 220 00:16:42,700 --> 00:16:44,530 your life will be full of crises. 221 00:16:44,890 --> 00:16:47,410 If you always focus on the good things, 222 00:16:47,580 --> 00:16:49,240 you'll attract good results. 223 00:16:50,010 --> 00:16:50,890 How? 224 00:16:51,130 --> 00:16:53,660 Your thoughts and emotions emit a frequency. 225 00:16:53,700 --> 00:16:54,620 This frequency 226 00:16:54,620 --> 00:16:57,410 can attract things with the same frequency in the universe. 227 00:16:57,410 --> 00:17:00,010 So you have to place an order with the universe. 228 00:17:01,050 --> 00:17:02,250 That sounds amazing. 229 00:17:02,770 --> 00:17:04,420 All right, let's place an order now. 230 00:17:03,690 --> 00:17:04,579 [Three-Two Kitchen] 231 00:17:04,640 --> 00:17:05,099 Come on. 232 00:17:06,609 --> 00:17:07,069 Come on. 233 00:17:11,260 --> 00:17:13,900 We will definitely do very well in the exam this time, 234 00:17:13,900 --> 00:17:15,290 and we will definitely advance. 235 00:17:15,290 --> 00:17:17,810 We will definitely do very well in the exam this time, 236 00:17:17,810 --> 00:17:19,050 and we will definitely advance. 237 00:17:18,540 --> 00:17:19,880 [Three-Two Kitchen] 238 00:17:19,140 --> 00:17:22,400 Tang Tingting definitely wrote her name on the test paper. 239 00:17:22,849 --> 00:17:26,089 Tang Tingting definitely wrote her name on the test paper. 240 00:17:26,089 --> 00:17:27,900 Then I hope my two friends 241 00:17:27,900 --> 00:17:28,900 won't be so depressed tonight, 242 00:17:28,900 --> 00:17:30,960 and we can have a happy meal together. 243 00:17:31,380 --> 00:17:33,010 It seems to really work. 244 00:17:33,050 --> 00:17:35,330 I feel quite happy now. 245 00:17:34,080 --> 00:17:36,190 [Three-Two Kitchen] 246 00:17:37,940 --> 00:17:39,570 Do you guys feel 247 00:17:40,290 --> 00:17:42,660 like we used to be just teammates, 248 00:17:43,050 --> 00:17:45,110 but now we're more like good friends? 249 00:17:46,530 --> 00:17:48,610 Actually, in a way, 250 00:17:48,850 --> 00:17:50,660 teammates have a deeper bond than friends. 251 00:17:50,660 --> 00:17:53,700 After all, we have to experience success, failure, joy, and sorrow together. 252 00:17:53,700 --> 00:17:56,660 Working together forces you to adapt to each other 253 00:17:56,660 --> 00:17:58,190 and understand each other. 254 00:17:58,460 --> 00:17:59,460 In difficult times, 255 00:17:59,460 --> 00:18:01,720 we will understand and trust each other. 256 00:18:02,530 --> 00:18:04,270 So since we are teammates, 257 00:18:04,900 --> 00:18:06,360 we are naturally friends. 258 00:18:08,850 --> 00:18:09,910 Let's make a toast. 259 00:18:11,090 --> 00:18:13,180 We will definitely do very well in the exam this time, 260 00:18:13,180 --> 00:18:14,220 and we will definitely advance. 261 00:18:14,220 --> 00:18:14,950 Definitely! 262 00:18:15,010 --> 00:18:15,980 Cheers! 263 00:18:17,730 --> 00:18:21,550 [Three-Two Kitchen] 264 00:18:21,840 --> 00:18:23,790 [School notice board] 265 00:18:24,660 --> 00:18:25,830 Lin Zhixia, look for it quickly. 266 00:18:25,830 --> 00:18:26,960 I don't dare to look. 267 00:18:27,350 --> 00:18:29,200 [Announcement of the Finalists] 268 00:18:28,290 --> 00:18:28,820 Let's go. 269 00:18:33,100 --> 00:18:35,420 What's wrong? Did we not make it? 270 00:18:37,500 --> 00:18:38,100 We made it. 271 00:18:38,750 --> 00:18:39,550 Fourth place. 272 00:18:40,570 --> 00:18:41,300 Who is first? 273 00:18:42,090 --> 00:18:43,940 A team from the experimental school. 274 00:18:43,940 --> 00:18:45,850 They won because of their average score. 275 00:18:45,850 --> 00:18:47,580 What about Jiang Yubai's team? 276 00:18:49,660 --> 00:18:51,120 You're thinking about us? 277 00:18:51,570 --> 00:18:52,970 We are not that talented— 278 00:18:53,420 --> 00:18:55,830 just the runner-up in the preliminaries. 279 00:19:00,010 --> 00:19:01,070 Congratulations. 280 00:19:01,330 --> 00:19:02,810 You've taken the lead. 281 00:19:03,460 --> 00:19:05,720 Although our team is ranked a bit higher, 282 00:19:05,880 --> 00:19:08,570 you are the only one with a perfect score in the preliminaries. 283 00:19:08,570 --> 00:19:09,900 There are still finals. 284 00:19:11,330 --> 00:19:11,900 Yeah. 285 00:19:12,190 --> 00:19:13,190 There are finals. 286 00:19:14,510 --> 00:19:15,240 Let's go. 287 00:19:16,110 --> 00:19:17,200 We really made it to the finals. 288 00:19:17,200 --> 00:19:18,200 We really made it. 289 00:19:25,070 --> 00:19:26,400 Why am I smiling? 290 00:19:27,720 --> 00:19:28,590 Happy for her? 291 00:19:30,720 --> 00:19:31,510 Mocking. 292 00:19:32,590 --> 00:19:33,790 I must be mocking her. 293 00:19:41,680 --> 00:19:42,480 Lin Zhixia, 294 00:19:42,790 --> 00:19:45,160 don't think I'm scared just because someone got your back. 295 00:19:45,160 --> 00:19:46,560 Tell that kid Jiang Yubai 296 00:19:46,680 --> 00:19:47,920 not to be too arrogant. 297 00:19:47,920 --> 00:19:49,050 I will get back at him 298 00:19:49,200 --> 00:19:50,720 sooner or later. 299 00:20:14,890 --> 00:20:16,970 [A New Chapter, A New Journey] 300 00:20:18,570 --> 00:20:23,580 [A New Chapter, A New Journey] 301 00:20:45,990 --> 00:20:50,320 [Weiming Gymnasium] 302 00:20:51,630 --> 00:20:52,970 [Nanhai Province Star of Hope Math Contest] [Finals] 303 00:21:05,550 --> 00:21:06,780 What should I do? I'm so nervous. 304 00:21:06,780 --> 00:21:09,510 [Nanhai Province Star of Hope Math Contest] [Finals] 305 00:21:07,440 --> 00:21:09,900 What if I drag down your average score again? 306 00:21:10,510 --> 00:21:11,790 The finals have a different format. 307 00:21:11,790 --> 00:21:14,160 It's not just about individual performance. 308 00:21:14,160 --> 00:21:15,590 As long as we cooperate well, 309 00:21:15,590 --> 00:21:16,400 we'll be fine. 310 00:21:18,790 --> 00:21:19,550 What if... 311 00:21:19,550 --> 00:21:20,830 I'm here, don't worry. 312 00:21:30,550 --> 00:21:31,160 Tingting. 313 00:21:35,550 --> 00:21:36,680 Why is my mom here? 314 00:21:41,160 --> 00:21:42,550 Mom, why are you here? 315 00:21:42,550 --> 00:21:44,110 The other students' parents aren't here. 316 00:21:44,110 --> 00:21:45,310 I don't care about others. 317 00:21:45,310 --> 00:21:47,110 I have to come to my daughter's competition. 318 00:21:47,110 --> 00:21:47,790 Good luck. 319 00:21:48,070 --> 00:21:49,000 Do your best. 320 00:21:49,270 --> 00:21:50,830 All right, go up and have a seat. 321 00:21:50,830 --> 00:21:51,830 Don't get distracted. 322 00:21:51,830 --> 00:21:53,070 I believe in you. 323 00:21:53,440 --> 00:21:54,240 Good luck. 324 00:21:54,640 --> 00:21:55,240 Good luck! 325 00:21:57,720 --> 00:21:59,440 My mom is seriously... 326 00:22:00,200 --> 00:22:01,860 Your mom came to cheer for you. 327 00:22:08,070 --> 00:22:08,640 Ma'am. 328 00:22:09,920 --> 00:22:11,250 Good girl, you're here. 329 00:22:11,440 --> 00:22:12,590 Cheer for her. 330 00:22:12,590 --> 00:22:13,790 Go! She will win! 331 00:22:15,160 --> 00:22:16,480 Why are there parents here? 332 00:22:16,480 --> 00:22:18,810 They didn't ask parents to come, did they? 333 00:22:21,110 --> 00:22:21,920 Come on. 334 00:22:22,270 --> 00:22:23,960 The experimental school team, who came first in the preliminaries, 335 00:22:23,960 --> 00:22:25,350 is quite strong this year. 336 00:22:25,350 --> 00:22:27,080 I don't know if we have a chance. 337 00:22:27,200 --> 00:22:28,200 Probably? 338 00:22:28,350 --> 00:22:31,110 They say there's a really amazing student in Grade 10. 339 00:22:31,110 --> 00:22:32,680 She was the top scorer in the city's high school entrance exam. 340 00:22:32,680 --> 00:22:34,310 I know. It's that girl. 341 00:22:34,680 --> 00:22:36,440 Lin Zhixia, right? 342 00:22:35,460 --> 00:22:36,990 [Nanhai Province Star of Hope Math Contest] [Finals] 343 00:22:36,510 --> 00:22:39,440 No way. Her team's preliminary performance was average. 344 00:22:39,440 --> 00:22:40,640 They only came 4th. 345 00:22:41,270 --> 00:22:43,070 I don't have high hopes for her with this format. 346 00:22:43,070 --> 00:22:44,720 Why do you two have so much to say? 347 00:22:44,720 --> 00:22:46,120 Which class are you from? 348 00:22:51,160 --> 00:22:51,960 Ma'am. 349 00:22:52,590 --> 00:22:54,310 Please turn off the flash. 350 00:22:55,510 --> 00:22:57,070 Just 2 more pictures. 351 00:23:01,960 --> 00:23:03,350 Please rise. 352 00:23:04,410 --> 00:23:07,380 [Nanhai Province Star of Hope Math Contest] [Finals] 353 00:23:05,790 --> 00:23:07,750 Let's welcome the judges 354 00:23:07,470 --> 00:23:10,030 [Host] 355 00:23:07,750 --> 00:23:09,590 with our warmest applause. 356 00:23:21,680 --> 00:23:29,440 [Nanhai Province Star of Hope Math Contest] [Finals] 357 00:23:22,350 --> 00:23:23,590 Please take a seat. 358 00:23:26,510 --> 00:23:29,350 Next, I will read the rules of the competition. 359 00:23:29,550 --> 00:23:33,940 [Nanhai Province Star of Hope Math Contest rules] 360 00:23:29,640 --> 00:23:31,830 The competition lasts about 300 minutes 361 00:23:31,830 --> 00:23:34,110 and consists of 3 rounds 362 00:23:34,110 --> 00:23:35,680 with increasing difficulty, 363 00:23:35,680 --> 00:23:37,880 testing the mathematical literacy 364 00:23:37,880 --> 00:23:39,340 and teamwork of the contestants. 365 00:23:39,340 --> 00:23:42,100 [Host] 366 00:23:39,350 --> 00:23:41,070 The 1st round is compulsory. 367 00:23:41,270 --> 00:23:42,240 The 3 members of each team, A, B, and C, 368 00:23:42,220 --> 00:23:44,890 [Nanhai Province Star of Hope Math Contest rules] 369 00:23:42,240 --> 00:23:46,000 will take turns to answer. 370 00:23:46,000 --> 00:23:47,680 Ten points will be added for a correct answer, 371 00:23:47,680 --> 00:23:49,510 and no points will be deducted for a wrong one. 372 00:23:49,510 --> 00:23:51,240 The 2nd round is a buzzer round. 373 00:23:49,860 --> 00:23:53,710 [Nanhai Province Star of Hope Math Contest rules] 374 00:23:51,270 --> 00:23:53,830 Eight teams will compete for 10 questions. 375 00:23:54,030 --> 00:23:55,680 5 points will be added for a correct answer, 376 00:23:55,680 --> 00:23:57,550 and 5 points will be deducted for a wrong one. 377 00:23:57,550 --> 00:24:00,480 The 3rd round is a 60-minute group modeling. 378 00:23:59,390 --> 00:24:03,420 [Nanhai Province Star of Hope Math Contest rules] 379 00:24:00,680 --> 00:24:01,720 Each team will complete 380 00:24:01,720 --> 00:24:04,750 a comprehensive question with 3 sub-questions. 381 00:24:03,540 --> 00:24:07,510 [Nanhai Province Star of Hope Math Contest] [Finals] 382 00:24:05,000 --> 00:24:06,720 The score is 30 points. 383 00:24:06,960 --> 00:24:10,680 Now, the competition begins. 384 00:24:07,590 --> 00:24:10,570 [Host] 385 00:24:24,510 --> 00:24:26,240 Don't be nervous. You can do it. 386 00:24:35,370 --> 00:24:38,500 [Nanhai Province Star of Hope Math Contest] 387 00:24:38,620 --> 00:24:39,380 [Host] 388 00:24:49,120 --> 00:24:50,220 [Host] 389 00:24:52,130 --> 00:24:53,360 [Nanhai No.1 High School Team 2, 10 points] 390 00:25:00,480 --> 00:25:01,850 [Nanhai No.1 High School Team 4, 10 points] 391 00:25:13,790 --> 00:25:14,790 [Nanhai No.1 High School Team 2, 30 points] 392 00:25:14,790 --> 00:25:15,690 [Nanhai No.1 High School Team 4, 20 points] 393 00:25:32,560 --> 00:25:35,680 [Nanhai No.1 High School Team 2, 50 points] 394 00:25:35,790 --> 00:25:38,200 [Host] 395 00:25:36,110 --> 00:25:36,920 Next, 396 00:25:36,920 --> 00:25:38,520 Contestant No. 3 from Team 4. 397 00:25:41,270 --> 00:25:42,790 Given that parabola C: 398 00:25:42,790 --> 00:25:44,720 y^2 = 4x 399 00:25:44,720 --> 00:25:47,000 has two distinct points A and B 400 00:25:45,760 --> 00:25:48,890 [Nanhai Province Star of Hope Math Contest] 401 00:25:47,200 --> 00:25:49,070 (A != B) 402 00:25:49,270 --> 00:25:50,720 that are symmetric with respect to the line l: 403 00:25:50,720 --> 00:25:52,720 y = x b, 404 00:25:52,790 --> 00:25:55,480 find the range of values for the real number b. 405 00:25:55,590 --> 00:25:56,480 Please answer. 406 00:26:03,400 --> 00:26:05,260 Why is her question so difficult? 407 00:26:17,880 --> 00:26:19,270 b > -3. 408 00:26:19,880 --> 00:26:21,720 b > -3. 409 00:26:21,880 --> 00:26:23,400 The answer is wrong. 410 00:26:24,550 --> 00:26:27,240 The correct answer is b < -3. 411 00:26:28,510 --> 00:26:29,750 This question is too difficult. 412 00:26:29,750 --> 00:26:30,720 No one could've answered it. 413 00:26:30,720 --> 00:26:31,310 Yeah. 414 00:26:31,310 --> 00:26:32,250 You can't make mistakes 415 00:26:32,250 --> 00:26:33,290 at such a crucial moment. 416 00:26:33,040 --> 00:26:34,880 [Tang Tingting] [Wrong answer] 417 00:26:43,180 --> 00:26:44,160 It's fine. 418 00:26:44,480 --> 00:26:45,700 This question is hard. 419 00:26:45,700 --> 00:26:47,430 We still have the buzzer round. 420 00:26:55,000 --> 00:26:56,830 Now it's the buzzer round. 421 00:26:57,000 --> 00:26:59,030 You can press the buzzer after the question is read, 422 00:26:59,030 --> 00:27:01,640 but each team only has 1 chance. 423 00:27:01,750 --> 00:27:03,550 Five points will be added for a correct answer, 424 00:27:03,550 --> 00:27:05,590 and 5 points will be deducted for a wrong one. 425 00:27:05,590 --> 00:27:07,860 The remaining teams can continue to buzz in 426 00:27:07,860 --> 00:27:12,400 [Nanhai Province Star of Hope Math Contest] 427 00:27:07,880 --> 00:27:08,960 until the correct answer is given, 428 00:27:08,960 --> 00:27:11,960 or all teams have used their chances. 429 00:27:12,790 --> 00:27:13,590 Question one. 430 00:27:13,720 --> 00:27:15,550 Two people take turns rolling dice. 431 00:27:15,550 --> 00:27:17,680 Each person rolls 2 dice at a time. 432 00:27:17,680 --> 00:27:19,720 The first to get a sum 433 00:27:19,720 --> 00:27:21,270 greater than 6 wins. 434 00:27:21,400 --> 00:27:23,400 Otherwise, the other person rolls. 435 00:27:23,590 --> 00:27:25,750 What is the winning probability of the first roller? 436 00:27:25,750 --> 00:27:26,610 Please answer. 437 00:27:28,310 --> 00:27:29,680 Player 1 from team 4. 438 00:27:31,960 --> 00:27:33,200 12/17. 439 00:27:33,440 --> 00:27:34,750 That is correct. 440 00:27:37,640 --> 00:27:38,480 Wow. 441 00:27:39,240 --> 00:27:40,240 That's amazing. 442 00:27:45,070 --> 00:27:46,030 Question two. 443 00:27:46,160 --> 00:27:47,550 Find the range of the function f(x) 444 00:27:47,550 --> 00:27:49,590 which equals squareroot (x - 5) 445 00:27:49,590 --> 00:27:53,000 minutes the squareroot of (24 - 3x). 446 00:27:53,000 --> 00:27:53,860 Please answer. 447 00:27:54,640 --> 00:27:56,510 Player 1 from team 4 again. 448 00:27:56,510 --> 00:27:57,370 Please answer. 449 00:28:05,550 --> 00:28:06,960 Please pay attention to the time left for answering. 450 00:28:06,960 --> 00:28:08,160 There are 5 seconds left. 451 00:28:08,160 --> 00:28:08,790 Five. 452 00:28:09,510 --> 00:28:10,110 Four. 453 00:28:10,720 --> 00:28:11,400 Three. 454 00:28:12,200 --> 00:28:12,830 Two. 455 00:28:13,030 --> 00:28:14,510 Negative 3 to the square root of 3. 456 00:28:14,510 --> 00:28:16,030 That is correct. 457 00:28:17,980 --> 00:28:19,430 [Nanhai Province Star of Hope Math Contest] 458 00:28:21,640 --> 00:28:23,270 Lin Zhixia is so amazing. 459 00:28:23,440 --> 00:28:24,880 She didn't even use scratch paper. 460 00:28:24,880 --> 00:28:26,750 She calculated the answer mentally. 461 00:28:26,750 --> 00:28:28,610 My goodness, that's impressive. 462 00:28:38,200 --> 00:28:39,800 How can we compete with that? 463 00:28:41,240 --> 00:28:42,100 There's no way. 464 00:28:42,310 --> 00:28:43,960 Points are deducted for wrong answers. 465 00:28:43,960 --> 00:28:45,160 So before buzzing in, 466 00:28:45,310 --> 00:28:47,240 everyone must be absolutely sure. 467 00:28:47,440 --> 00:28:49,770 But Lin Zhixia doesn't have this concern. 468 00:28:49,790 --> 00:28:51,320 She always buzzes in first, 469 00:28:51,350 --> 00:28:53,680 and calculates after getting the chance. 470 00:28:54,030 --> 00:28:55,290 She's that confident? 471 00:28:55,510 --> 00:28:56,720 Isn't she worried at all 472 00:28:56,720 --> 00:28:59,320 that there might be a question she can't solve? 473 00:29:00,640 --> 00:29:01,440 No. 474 00:29:02,000 --> 00:29:04,030 We're at a huge disadvantage if this continues. 475 00:29:04,030 --> 00:29:05,610 If we fall behind in the buzzer round, 476 00:29:05,610 --> 00:29:07,410 we will be very passive later on. 477 00:29:07,680 --> 00:29:09,480 We need to figure something out. 478 00:29:12,750 --> 00:29:13,720 Question 3. 479 00:29:13,750 --> 00:29:15,790 In a 3x3 grid, 480 00:29:15,790 --> 00:29:18,350 going from the top left corner to the bottom right corner, 481 00:29:18,350 --> 00:29:21,240 you can only move right or down each time. 482 00:29:21,480 --> 00:29:22,110 Find— 483 00:29:24,680 --> 00:29:26,750 Player 1 from team 2, are you sure 484 00:29:26,750 --> 00:29:28,480 you want to answer before the question 485 00:29:28,480 --> 00:29:29,160 is finished? 486 00:29:29,160 --> 00:29:30,350 The question isn't even finished. 487 00:29:30,350 --> 00:29:31,350 That's too hasty. 488 00:29:34,110 --> 00:29:34,830 Yes. 489 00:29:35,830 --> 00:29:37,030 Okay, please answer. 490 00:29:40,880 --> 00:29:41,750 This question 491 00:29:42,480 --> 00:29:44,680 should be asking for the shortest path. 492 00:29:47,400 --> 00:29:48,200 It's 6. 493 00:29:48,920 --> 00:29:51,050 There are 6 different shortest paths. 494 00:29:54,000 --> 00:29:55,060 Team 2's answer... 495 00:29:57,270 --> 00:29:58,160 is correct. 496 00:29:58,310 --> 00:29:58,790 Yes! 497 00:30:06,640 --> 00:30:09,370 Not bad, you've learned to predict the question. 498 00:30:09,830 --> 00:30:12,030 It's the only way to beat her to the buzzer. 499 00:30:12,030 --> 00:30:14,490 The following questions won't be this easy. 500 00:30:14,590 --> 00:30:16,720 If they dare to buzz in like that again, 501 00:30:16,790 --> 00:30:18,250 they'll just lose points. 502 00:30:19,680 --> 00:30:21,510 The difficulty should be increasing from now on. 503 00:30:21,510 --> 00:30:22,310 Even Lin Zhixia 504 00:30:22,310 --> 00:30:24,000 won't be able to rely solely on mental math. 505 00:30:24,000 --> 00:30:25,530 We can't let our guard down. 506 00:30:27,400 --> 00:30:29,790 Given that the function y equals a times 507 00:30:29,790 --> 00:30:31,510 cosine squared x minus 3, 508 00:30:31,510 --> 00:30:34,350 times sine x, its minimum value is 509 00:30:32,940 --> 00:30:35,340 [Nanhai Province Star of Hope Math Contest] 510 00:30:44,120 --> 00:30:45,380 [Nanhai Province Star of Hope Math Contest] [Correct answer] 511 00:31:02,660 --> 00:31:06,420 [Nanhai Province Star of Hope Math Contest] 512 00:31:05,640 --> 00:31:08,720 All right, this is the last buzzer question. 513 00:31:09,200 --> 00:31:13,030 The number of positive integer solutions to the equation x y z=2010, 514 00:31:13,030 --> 00:31:15,200 satisfying x is less than or equal to y, 515 00:31:15,200 --> 00:31:18,160 which is less than or equal to z, is? 516 00:31:19,160 --> 00:31:21,480 Contestant 2 of Team 2, please answer. 517 00:31:24,000 --> 00:31:25,720 The answer is 336843. 518 00:31:25,880 --> 00:31:27,070 Incorrect. 519 00:31:27,070 --> 00:31:28,790 You may now buzz in again. 520 00:31:30,590 --> 00:31:31,960 Contestant 1 of Team 4, 521 00:31:31,960 --> 00:31:33,200 what is your answer? 522 00:31:34,510 --> 00:31:35,790 336675. 523 00:31:36,270 --> 00:31:37,750 Correct. 524 00:31:46,100 --> 00:31:47,600 [Nanhai Province Star of Hope Math Contest] 525 00:31:47,630 --> 00:31:48,580 [1st Place: Nanhai No.1 High School, Team 4] 526 00:31:48,030 --> 00:31:50,680 Next, I will announce the modeling question. 527 00:31:48,580 --> 00:31:49,380 [2nd Place: Nanhai No.1 High School, Team 2] 528 00:31:50,880 --> 00:31:52,550 In major sports events, 529 00:31:52,550 --> 00:31:55,160 if an athlete successfully breaks a world record, 530 00:31:55,160 --> 00:31:57,960 the organizing committee usually pays a hefty bonus. 531 00:31:57,960 --> 00:31:59,480 A certain event set up 532 00:31:59,480 --> 00:32:02,070 a record-breaking bonus of 25,000 euros. 533 00:32:02,310 --> 00:32:05,840 The organizing committee usually chooses to buy insurance... 534 00:32:29,680 --> 00:32:30,440 Tang. 535 00:32:31,680 --> 00:32:34,400 You really impressed me today. 536 00:32:34,880 --> 00:32:36,590 For your level, 537 00:32:36,960 --> 00:32:39,400 your performance was absolutely perfect. 538 00:32:40,160 --> 00:32:41,680 You were just unlucky. 539 00:32:41,960 --> 00:32:44,240 The questions you got wrong were extremely difficult. 540 00:32:44,240 --> 00:32:46,040 No one could have answered them. 541 00:32:46,110 --> 00:32:47,030 Besides. 542 00:32:47,590 --> 00:32:48,640 The next question 543 00:32:48,830 --> 00:32:50,680 is a teamwork question. 544 00:32:51,240 --> 00:32:53,030 Your team is currently in the lead, 545 00:32:53,030 --> 00:32:55,750 and you have the strongest teammate backing you up. 546 00:32:55,750 --> 00:32:56,920 We are the ones who should be worried, 547 00:32:56,920 --> 00:32:57,530 not you. 548 00:33:00,380 --> 00:33:01,220 Duan Qiyan. 549 00:33:02,200 --> 00:33:04,130 You're not the one who got it wrong. 550 00:33:04,550 --> 00:33:05,750 I'm in a really bad mood right now. 551 00:33:05,750 --> 00:33:07,110 Leave me alone. 552 00:33:33,240 --> 00:33:34,480 Start working on 553 00:33:34,480 --> 00:33:35,740 the reassigned tasks. 554 00:33:38,270 --> 00:33:39,070 How about 555 00:33:39,510 --> 00:33:41,270 we find Tang Tingting first? 556 00:33:46,000 --> 00:33:47,660 Let her take a break to adjust. 557 00:33:47,920 --> 00:33:49,830 She can join us when she feels better. 558 00:33:49,830 --> 00:33:51,480 She is emotionally unstable right now, 559 00:33:51,480 --> 00:33:53,880 so she's prone to making mistakes in a rush. 560 00:33:53,880 --> 00:33:55,340 If we want to win 1st place, 561 00:33:55,510 --> 00:33:57,040 we have no margin for error. 562 00:34:01,500 --> 00:34:02,560 Let's do as you say. 563 00:34:06,340 --> 00:34:14,719 [Women] 564 00:34:17,400 --> 00:34:18,400 Ms. Last In Class. 565 00:34:19,230 --> 00:34:22,020 You have the worst score in the whole competition. 566 00:34:22,020 --> 00:34:26,770 [Women] 567 00:34:23,590 --> 00:34:24,730 You have nothing to lose, 568 00:34:24,730 --> 00:34:26,380 so why not give it your all? 569 00:34:27,150 --> 00:34:29,409 This isn't just about winning or losing. 570 00:34:29,480 --> 00:34:30,230 It's for the 2 teammates 571 00:34:30,230 --> 00:34:32,110 who have always trusted you. 572 00:34:33,800 --> 00:34:35,630 They have never given up on you. 573 00:34:36,670 --> 00:34:37,400 Nor have they ever 574 00:34:37,400 --> 00:34:39,330 treated you as just a benchwarmer. 575 00:34:40,480 --> 00:34:42,110 Instead, they did everything they could, 576 00:34:42,110 --> 00:34:43,630 trying their best to help you 577 00:34:43,630 --> 00:34:44,830 improve your skills. 578 00:34:45,760 --> 00:34:46,630 I'm here. 579 00:34:46,630 --> 00:34:47,360 Don't worry. 580 00:34:47,360 --> 00:34:48,690 Since we are teammates, 581 00:34:49,070 --> 00:34:50,190 we are naturally friends too. 582 00:34:50,190 --> 00:34:52,280 We will definitely do very well in the exam this time, 583 00:34:52,280 --> 00:34:53,320 and we will definitely advance. 584 00:34:53,320 --> 00:34:54,070 Definitely. 585 00:34:54,070 --> 00:34:55,230 Cheers. 586 00:35:07,280 --> 00:35:08,960 It's also for your mother. 587 00:35:10,440 --> 00:35:11,230 I know. 588 00:35:11,880 --> 00:35:13,400 You must feel embarrassed 589 00:35:13,920 --> 00:35:15,280 because in the whole arena, 590 00:35:15,280 --> 00:35:16,710 only your parent came, 591 00:35:16,710 --> 00:35:19,170 and you even answered the question wrongly. 592 00:35:19,760 --> 00:35:21,210 But do you know what I saw? 593 00:35:22,320 --> 00:35:23,960 I saw that in your mum's eyes, 594 00:35:24,190 --> 00:35:26,110 she thinks you're a great daughter— 595 00:35:26,110 --> 00:35:28,070 one that's able to stand in the provincial Math Olympiad arena. 596 00:35:28,070 --> 00:35:29,880 There's no one else in her eyes. 597 00:35:30,760 --> 00:35:32,070 She was using a camera 598 00:35:32,070 --> 00:35:35,800 to record highlights of moments exclusively yours the whole time. 599 00:35:41,510 --> 00:35:42,320 Of course. 600 00:35:43,880 --> 00:35:45,880 This is also fighting for yourself. 601 00:35:47,000 --> 00:35:48,590 Although I usually 602 00:35:48,760 --> 00:35:49,920 call you Ms. Last In Class 603 00:35:49,920 --> 00:35:51,650 and tease you from time to time, 604 00:35:52,920 --> 00:35:55,050 I've really been admiring you lately. 605 00:35:56,360 --> 00:35:58,160 Lin Zhixia's special training, 606 00:35:58,760 --> 00:35:59,800 that's something I can't take, 607 00:35:59,800 --> 00:36:01,320 yet you persevered. 608 00:36:02,230 --> 00:36:04,510 The effort and hardship you put into the competition, 609 00:36:04,510 --> 00:36:06,310 only you know best in your heart. 610 00:36:08,630 --> 00:36:11,630 You have been constantly breaking through yourself. 611 00:36:11,880 --> 00:36:13,150 Don't you want to see 612 00:36:13,150 --> 00:36:14,680 where your limit really is? 613 00:36:15,920 --> 00:36:18,430 [Women] 614 00:36:38,000 --> 00:36:38,800 Lin Zhixia. 615 00:36:39,280 --> 00:36:40,360 I think for the last modeling question, 616 00:36:40,360 --> 00:36:41,610 we can use Markov chains 617 00:36:41,610 --> 00:36:43,960 and binomial and Poisson distribution models, right? 618 00:36:43,960 --> 00:36:44,760 I think this kind of question 619 00:36:44,760 --> 00:36:46,190 is most suitable to use probability rules 620 00:36:46,190 --> 00:36:47,390 as a modeling method. 621 00:36:47,760 --> 00:36:48,670 I have an idea. 622 00:36:49,030 --> 00:36:50,960 How about using Bayesian methods? 623 00:36:51,280 --> 00:36:52,400 I'm fine with anything. 624 00:36:52,400 --> 00:36:54,230 Jiang, what do you think? 625 00:36:56,510 --> 00:36:58,880 Our team has the best average foundational ability. 626 00:36:58,880 --> 00:37:00,150 Our advantage is in the front end, 627 00:37:00,150 --> 00:37:01,460 that is, the establishment of the model 628 00:37:01,460 --> 00:37:03,230 and the parameter estimation stage. 629 00:37:03,230 --> 00:37:04,400 So Markov chains 630 00:37:04,400 --> 00:37:06,440 and the binomial and Poisson distribution methods 631 00:37:06,440 --> 00:37:07,710 are the most secure for us. 632 00:37:07,710 --> 00:37:08,800 This model is classic 633 00:37:08,800 --> 00:37:09,960 and highly applicable. 634 00:37:09,960 --> 00:37:10,840 Other groups are highly likely 635 00:37:10,840 --> 00:37:12,670 to choose this problem-solving approach. 636 00:37:12,670 --> 00:37:13,630 Then what everyone is competing on 637 00:37:13,630 --> 00:37:15,110 is computational complexity. 638 00:37:15,110 --> 00:37:17,170 Our group has no absolute advantage. 639 00:37:17,400 --> 00:37:19,320 If Team 4 also chooses the same method, 640 00:37:19,320 --> 00:37:20,550 with Tang Tingting's personal ability 641 00:37:20,550 --> 00:37:21,590 and her condition today, 642 00:37:21,590 --> 00:37:23,030 she will definitely not be as good as us 643 00:37:23,030 --> 00:37:24,360 in terms of details and rigor. 644 00:37:24,360 --> 00:37:25,320 So I think 645 00:37:25,840 --> 00:37:27,440 Lin Zhixia won't choose this. 646 00:37:27,440 --> 00:37:29,840 She is too confident in her personal abilities. 647 00:37:29,840 --> 00:37:31,030 So she is very likely to choose 648 00:37:31,030 --> 00:37:33,550 a modeling method that emphasizes her personal thinking. 649 00:37:33,550 --> 00:37:36,150 Such as grey models and Grey Relation Analysis. 650 00:37:36,150 --> 00:37:37,960 To widen the gap with other groups, 651 00:37:37,960 --> 00:37:39,710 I think it is more appropriate to use grey models 652 00:37:39,710 --> 00:37:41,590 and Grey Relation Analysis now. 653 00:37:41,710 --> 00:37:43,320 It can show strategic insights 654 00:37:43,320 --> 00:37:45,280 that probability models cannot provide, 655 00:37:45,280 --> 00:37:47,110 and can still work 656 00:37:47,150 --> 00:37:48,280 when data is scarce. 657 00:37:48,670 --> 00:37:50,870 This method is more flexible and agile. 658 00:37:51,110 --> 00:37:53,510 But even if it's completed by Lin Zhixia alone, 659 00:37:53,510 --> 00:37:56,190 it won't affect their team's final presentation. 660 00:37:56,190 --> 00:37:57,550 What if the result is better? 661 00:37:57,550 --> 00:37:58,230 No. 662 00:37:59,070 --> 00:38:01,760 Although she has a deep understanding of mathematical principles, 663 00:38:01,760 --> 00:38:03,760 she will definitely forget the fact 664 00:38:05,840 --> 00:38:07,590 that this is a team competition. 665 00:38:07,590 --> 00:38:08,550 But in this way, 666 00:38:08,590 --> 00:38:10,280 it relies on your personal systems thinking 667 00:38:10,280 --> 00:38:11,440 and interpretation ability. 668 00:38:11,440 --> 00:38:13,150 Is there anything else I can do? 669 00:38:13,150 --> 00:38:14,590 Leave it to me, don't worry. 670 00:38:14,590 --> 00:38:16,190 There won't be any problems. 671 00:38:27,360 --> 00:38:28,190 Frankly speaking, 672 00:38:28,190 --> 00:38:30,880 the theoretical model of Team 4 is very perfect, 673 00:38:31,230 --> 00:38:32,630 but there are 2 problems. 674 00:38:33,920 --> 00:38:34,710 First, 675 00:38:34,570 --> 00:38:37,260 [Judge] 676 00:38:34,800 --> 00:38:38,000 the assumptions in the modeling process are not perfect. 677 00:38:38,000 --> 00:38:40,550 Of course, the final result won't be affected, 678 00:38:40,550 --> 00:38:42,350 but it misses the scoring point. 679 00:38:42,800 --> 00:38:44,110 But if you 680 00:38:44,110 --> 00:38:45,030 analyze the above factors 681 00:38:45,030 --> 00:38:48,280 using binomial and Poisson distributions here, 682 00:38:47,310 --> 00:38:49,910 [Judges] 683 00:38:48,480 --> 00:38:49,880 wouldn't it be better? 684 00:38:51,960 --> 00:38:54,320 In addition, grey models 685 00:38:54,320 --> 00:38:57,670 is actually a prediction model built by fitting 686 00:38:57,670 --> 00:39:00,000 the original data with an exponential function. 687 00:39:00,000 --> 00:39:01,110 When the data doesn't 688 00:39:01,110 --> 00:39:03,000 have good smoothness, 689 00:39:03,000 --> 00:39:04,800 it will produce certain errors. 690 00:39:04,840 --> 00:39:06,070 So this 691 00:39:06,070 --> 00:39:07,510 is very obviously 692 00:39:07,880 --> 00:39:10,880 a complete model thought up by one person. 693 00:39:10,960 --> 00:39:12,480 Which one of you is it? 694 00:39:17,070 --> 00:39:18,440 What this question tests 695 00:39:18,440 --> 00:39:20,670 is not entirely about right or wrong, 696 00:39:20,690 --> 00:39:22,710 [Judges] 697 00:39:20,760 --> 00:39:22,800 but more importantly, teamwork. 698 00:39:23,190 --> 00:39:24,230 A beautiful theory, 699 00:39:24,230 --> 00:39:26,400 combined with perfect data insight, 700 00:39:26,400 --> 00:39:27,710 can get a full score. 701 00:39:27,920 --> 00:39:30,360 I will award this contest's MVP 702 00:39:30,360 --> 00:39:32,400 to this student. 703 00:39:32,430 --> 00:39:34,550 Her model is impeccable. 704 00:39:34,670 --> 00:39:35,480 However, 705 00:39:35,480 --> 00:39:38,320 just looking at the focal point of the last question, 706 00:39:38,320 --> 00:39:40,840 I think Team 2's plan 707 00:39:40,840 --> 00:39:42,360 is more balanced. 708 00:39:43,070 --> 00:39:46,150 So I want to give Team 2 full marks. 709 00:39:47,150 --> 00:39:48,110 Team 4... 710 00:39:49,610 --> 00:39:53,790 [Judges] 711 00:39:50,150 --> 00:39:51,150 It's 20 points. 712 00:39:53,930 --> 00:39:57,480 [1st Place, Nanhai No. 1 High School Team 2] 713 00:39:56,320 --> 00:39:58,670 Congratulations to Team 2 for winning the contest. 714 00:39:58,670 --> 00:39:59,360 We won! 715 00:39:59,880 --> 00:40:00,480 Did we win? 716 00:40:00,710 --> 00:40:01,400 -We're the champions! -Quick! 717 00:40:01,400 --> 00:40:02,070 We won. 718 00:40:29,740 --> 00:40:33,290 [1st Place, Nanhai No. 1 High School Team 2] 719 00:40:33,290 --> 00:40:36,290 [2nd Place, Nanhai No. 1 High School Team 4] 720 00:41:25,010 --> 00:41:25,740 You're back. 721 00:41:26,150 --> 00:41:28,550 Just in time. Wash your hands and let's eat. 722 00:41:30,800 --> 00:41:32,590 I'm not hungry, I won't eat. 723 00:41:43,110 --> 00:41:44,320 This is so sumptuous. 724 00:41:45,880 --> 00:41:46,440 Come on. 725 00:41:46,440 --> 00:41:47,800 It's all your favorite. 726 00:41:48,150 --> 00:41:49,610 Medium rare. 727 00:41:52,230 --> 00:41:53,630 Double cheese. 728 00:41:54,630 --> 00:41:56,320 Hurry, while it's hot. 729 00:42:00,800 --> 00:42:01,630 Whenever we eat Western food, 730 00:42:01,630 --> 00:42:03,480 I always think of how you looked when you were little. 731 00:42:03,480 --> 00:42:04,630 So cute. 732 00:42:05,030 --> 00:42:07,400 Do you remember the first time you ate Western food? 733 00:42:07,400 --> 00:42:08,530 You said to me, "Mom, 734 00:42:09,150 --> 00:42:11,750 this is the most delicious thing in the world." 735 00:42:12,670 --> 00:42:13,930 Yang from my workplace 736 00:42:14,030 --> 00:42:15,760 insisted on buying you snacks. 737 00:42:15,840 --> 00:42:17,110 When he asked what you liked, 738 00:42:17,110 --> 00:42:19,360 you told him you liked Western food. 739 00:42:20,150 --> 00:42:21,590 You wanted T-bone steak, 740 00:42:21,760 --> 00:42:23,220 Nasi Goreng, and borscht. 741 00:42:23,420 --> 00:42:25,320 You completely confused him. 742 00:42:26,280 --> 00:42:28,540 In the end, he bought you to Western food. 743 00:42:36,190 --> 00:42:38,400 Look at me! 744 00:42:38,440 --> 00:42:39,280 Your dad 745 00:42:39,880 --> 00:42:42,000 insisted we call him before eating. 746 00:42:42,000 --> 00:42:43,670 He said you haven't called him for days, 747 00:42:43,670 --> 00:42:44,800 and he misses you. 748 00:42:45,320 --> 00:42:45,960 Mom. 749 00:42:47,360 --> 00:42:49,560 Why don't you mention the competition? 750 00:42:51,110 --> 00:42:52,030 Isn't it more obvious 751 00:42:52,030 --> 00:42:53,830 when you deliberately avoid it? 752 00:42:55,590 --> 00:42:57,670 I... I didn't. 753 00:42:57,670 --> 00:42:58,590 I know. 754 00:42:58,710 --> 00:43:01,360 You don't mention it because you're afraid I'll be sad. 755 00:43:01,360 --> 00:43:02,710 I didn't get a single question right today. 756 00:43:02,710 --> 00:43:04,070 I embarrassed you again, right? 757 00:43:04,070 --> 00:43:05,110 You might as well just 758 00:43:05,110 --> 00:43:06,840 scold me directly like before. 759 00:43:09,030 --> 00:43:10,550 Let's not talk about this for now. 760 00:43:10,550 --> 00:43:11,320 We are eating. 761 00:43:11,320 --> 00:43:13,450 -Fine. I apologize. -Let’s eat first. 762 00:43:13,960 --> 00:43:14,840 I'm sorry. 763 00:43:16,360 --> 00:43:17,840 I know that by participating in this math contest, 764 00:43:17,840 --> 00:43:19,570 I was just humiliating myself. 765 00:43:19,960 --> 00:43:21,000 I didn't want to go in the first place. 766 00:43:21,000 --> 00:43:22,550 You forced me to go. 767 00:43:23,150 --> 00:43:24,350 Have you given up now? 768 00:43:24,710 --> 00:43:25,920 Seeing your daughter is the dumbest one 769 00:43:25,920 --> 00:43:27,360 and the worst one 770 00:43:27,360 --> 00:43:28,920 among so many people— 771 00:43:29,000 --> 00:43:30,110 the one who always embarrasses you 772 00:43:30,110 --> 00:43:31,030 and isn't good enough— 773 00:43:31,030 --> 00:43:31,920 are you happy now? 774 00:43:31,920 --> 00:43:32,710 Tingting. 775 00:43:34,550 --> 00:43:35,760 Tingting. Hey... 776 00:43:37,920 --> 00:43:38,380 Waiter! 777 00:43:39,440 --> 00:43:40,210 Pack this up. 778 00:43:41,210 --> 00:43:42,610 Thank you. Please hurry. 779 00:43:53,510 --> 00:43:55,240 What's wrong with your sister? 780 00:43:57,510 --> 00:43:58,960 The provincial math contest. 781 00:43:58,960 --> 00:44:00,360 She didn't get 1st place. 782 00:44:03,000 --> 00:44:04,400 That's it? 783 00:44:04,400 --> 00:44:05,320 That scared me. 784 00:44:06,150 --> 00:44:08,350 Let's not talk about the contest today. 785 00:44:08,590 --> 00:44:09,840 If she doesn't want to eat, 786 00:44:09,840 --> 00:44:11,370 let her be alone for a while. 787 00:44:12,320 --> 00:44:12,820 Okay. 788 00:44:13,920 --> 00:44:15,960 Then go wash your hands and come eat. 789 00:44:32,690 --> 00:44:33,500 I thought 790 00:44:35,130 --> 00:44:36,380 being one step ahead 791 00:44:38,190 --> 00:44:40,590 could shield you from all the storms. 792 00:44:43,030 --> 00:44:44,030 Until my shadow 793 00:44:45,010 --> 00:44:46,810 completely blocked your light. 794 00:44:49,130 --> 00:44:49,940 I'm sorry. 795 00:44:50,800 --> 00:44:52,360 This apology 796 00:44:53,630 --> 00:44:56,560 cannot compare to the height of your stacked drafts. 797 00:44:58,340 --> 00:44:59,670 My self-righteousness 798 00:45:00,530 --> 00:45:02,070 so easily shattered 799 00:45:02,900 --> 00:45:04,210 everyone's hard work. 800 00:45:07,670 --> 00:45:08,840 I don't deserve us. 801 00:45:10,670 --> 00:45:11,920 And I definitely don't deserve first place.