| 5100 | Chessboard | 41.62%(621/1492) |
| 5101 | Select | 28.64%(983/3432) |
| 5102 | The K-th Distance | 30.81%(528/1714) |
| 5103 | RootedTree | 48.42%(184/380) |
| 5104 | Primes Problem | 43.05%(2070/4808) |
| 5105 | Math Problem | 24.34%(917/3767) |
| 5106 | Bits Problem | 30.30%(333/1099) |
| 5107 | K-short Problem | 31.91%(224/702) |
| 5108 | Alexandra and Prime Numbers | 31.06%(1068/3438) |
| 5109 | Alexandra and A*B Problem | 31.72%(334/1053) |
| 5110 | Alexandra and COS | 37.04%(283/764) |
| 5111 | Alexandra and Two Trees | 25.58%(133/520) |
| 5112 | A Curious Matt | 52.18%(2675/5126) |
| 5113 | Black And White | 28.13%(2762/9817) |
| 5114 | Collision | 28.68%(637/2221) |
| 5115 | Dire Wolf | 57.34%(4021/7012) |
| 5116 | Everlasting L | 43.04%(241/560) |
| 5117 | Fluorescent | 51.05%(704/1379) |
| 5118 | GRE Words Once More! | 23.14%(211/912) |
| 5119 | Happy Matt Friends | 38.81%(3280/8452) |
| 5120 | Intersection | 38.34%(2168/5654) |
| 5121 | Just A Mistake | 32.71%(105/321) |
| 5122 | K.Bro Sorting | 42.43%(2529/5961) |
| 5123 | who is the best? | 58.30%(766/1314) |
| 5124 | lines | 38.47%(1392/3618) |
| 5125 | magic balls | 32.63%(600/1839) |
| 5126 | stars | 26.57%(701/2638) |
| 5127 | Dogs' Candies | 22.58%(1216/5385) |
| 5128 | The E-pang Palace | 49.42%(2644/5350) |
| 5129 | Yong Zheng's Death | 24.16%(143/592) |
| 5130 | Signal Interference | 47.72%(1452/3043) |
| 5131 | Song Jiang's rank list | 54.28%(1603/2953) |
| 5132 | Train Scheduling | 16.44%(37/225) |
| 5133 | Squared Frequency | 11.27%(78/692) |
| 5134 | Highway | 40.92%(196/479) |
| 5135 | Little Zu Chongzhi's Triangles | 55.39%(2019/3645) |
| 5136 | Yue Fei's Battle | 34.50%(454/1316) |
| 5137 | How Many Maos Does the Guanxi Worth | 37.74%(1987/5265) |
| 5138 | CET-6 test | 71.27%(697/978) |
| 5139 | Formula | 36.09%(572/1585) |
| 5140 | Hun Gui Wei Company | 26.16%(158/604) |
| 5141 | LIS again | 39.18%(449/1146) |
| 5142 | NPY and FFT | 63.07%(917/1454) |
| 5143 | NPY and arithmetic progression | 32.52%(678/2085) |
| 5144 | NPY and shot | 45.47%(682/1500) |
| 5145 | NPY and girls | 30.00%(1045/3483) |
| 5146 | Sequence | 57.85%(693/1198) |
| 5147 | Sequence II | 42.61%(781/1833) |
| 5148 | Cities | 35.71%(365/1022) |
| 5149 | Sequence III | 11.82%(13/110) |
| 5150 | Sum Sum Sum | 55.78%(1153/2067) |
| 5151 | Sit sit sit | 51.37%(337/656) |
| 5152 | A Strange Problem | 25.57%(179/700) |
| 5153 | A card problem | 12.67%(28/221) |
| 5154 | Harry and Magical Computer | 39.30%(1363/3468) |
| 5155 | Harry And Magic Box | 52.70%(703/1334) |
| 5156 | Harry and Christmas tree | 23.36%(324/1387) |
| 5157 | Harry and magic string | 49.32%(470/953) |
| 5158 | Have meal | 61.43%(1110/1807) |
| 5159 | Card | 43.86%(557/1270) |
| 5160 | Apple | 43.78%(109/249) |
| 5161 | Mathematics problem | 18.18%(26/143) |
| 5162 | Jump and Jump... | 46.53%(1842/3959) |
| 5163 | Taking Bus | 34.63%(569/1643) |
| 5164 | Matching on Array | 20.38%(203/996) |
| 5165 | Funny Game | 50.86%(236/464) |
| 5166 | Missing number | 50.81%(662/1303) |
| 5167 | Fibonacci | 24.97%(1178/4717) |
| 5168 | Legal path | 27.37%(188/687) |
| 5169 | Flipping coins | 8.54%(14/164) |
| 5170 | GTY's math problem | 40.10%(1063/2651) |
| 5171 | GTY's birthday gift | 37.81%(816/2158) |
| 5172 | GTY's gay friends | 23.19%(994/4286) |
| 5173 | GTY's game II | 12.50%(14/112) |
| 5174 | Ferries Wheel | 31.27%(592/1893) |
| 5175 | Misaki's Kiss again | 26.86%(568/2115) |
| 5176 | The Experience of Love | 36.81%(314/853) |
| 5177 | Box | 33.89%(61/180) |
| 5178 | pairs | 36.64%(3274/8936) |
| 5179 | beautiful number | 64.57%(1046/1620) |
| 5180 | chess | 28.28%(69/244) |
| 5181 | numbers | 35.48%(110/310) |
| 5182 | PM2.5 | 41.32%(1625/3933) |
| 5183 | Negative and Positive (NP) | 26.80%(1252/4672) |
| 5184 | Brackets | 28.31%(504/1780) |
| 5185 | Equation | 37.29%(336/901) |
| 5186 | zhx's submissions | 30.07%(777/2584) |
| 5187 | zhx's contest | 30.54%(1885/6172) |
| 5188 | zhx and contest | 36.60%(482/1317) |
| 5189 | zhx's tree | 6.94%(17/245) |
| 5190 | Go to movies | 55.51%(715/1288) |
| 5191 | Building Blocks | 25.27%(602/2382) |
| 5192 | Building Blocks Ⅱ | 24.97%(183/733) |
| 5193 | Go to movies Ⅱ | 34.02%(181/532) |
| 5194 | DZY Loves Balls | 58.23%(683/1173) |
| 5195 | DZY Loves Topological Sorting | 33.28%(450/1352) |
| 5196 | DZY Loves Inversions | 31.05%(163/525) |
| 5197 | DZY Loves Orzing | 25.20%(63/250) |
| 5198 | Strange Class | 51.08%(707/1384) |
| 5199 | Gunner | 44.26%(1406/3177) |
