| 1098 | IOI1998:派对灯 | 17 | 31 | 54.839% |
| 1213 | NOIP1998:2的幂次方 | 283 | 416 | 68.029% |
| 1214 | NOIP1998:卢斯的进位制 | 28 | 70 | 40.000% |
| 1215 | NOIP1998:数的联接 | 64 | 181 | 35.359% |
| 1283 | NOIP2008:ISBN号码 | 114 | 237 | 48.101% |
| 1284 | NOIP2008:传球游戏 | 290 | 496 | 58.468% |
| 1285 | NOIP2008:立体图 | 18 | 22 | 81.818% |
| 1286 | NOIP2008:排座椅 | 27 | 63 | 42.857% |
| 1287 | NOIP2008:传纸条 | 67 | 129 | 51.938% |
| 1288 | NOIP2008:笨小猴 | 74 | 213 | 34.742% |
| 1289 | NOIP2008:火柴棒等式 | 92 | 141 | 65.248% |
| 1290 | NOIP2008:双栈排序 | 12 | 22 | 54.545% |
| 1488 | 1.1-08:字符三角形 | 1079 | 1808 | 59.679% |
| 1498 | 1.2-08:打印字符 | 645 | 875 | 73.714% |
| 1508 | 1.3-08:温度表达转化 | 340 | 622 | 54.662% |
| 1518 | 1.3-18:等差数列末项计算 | 514 | 658 | 78.116% |
| 1528 | 1.4-08:判断一个数能否同时被3和5整除 | 670 | 920 | 72.826% |
| 1538 | 1.4-18:点和正方形的关系 | 493 | 713 | 69.144% |
| 1549 | 1.5-08:多边形内角和 | 291 | 416 | 69.952% |
| 1559 | 1.5-18:鸡尾酒疗法 | 155 | 269 | 57.621% |
| 1569 | 1.5-28:分离整数的各个数位 | 302 | 411 | 73.479% |
| 1579 | 1.5-38:计算多项式的导函数 | 53 | 94 | 56.383% |
| 1594 | 1.6-08:石头剪刀布 | 171 | 439 | 38.952% |
| 1619 | 1.7-18:验证子串 | 0 | 0 | 0.000% |
| 1669 | 1.9-08:白细胞计数 | 77 | 208 | 37.019% |
| 1704 | 1.12-08:Vigenère密码 | 0 | 1 | 0.000% |
| 1766 | 2.1-1978:生理周期 | 25 | 73 | 34.247% |
| 1795 | 2.2-1788:Pell数列 | 109 | 115 | 94.783% |
| 1817 | 2.5-1388:Lake Counting | 60 | 107 | 56.075% |
| 1828 | 2.5-1818:红与黑 | 198 | 537 | 36.872% |
| 1843 | 2.5-7218:献给阿尔吉侬的花束 | 10 | 10 | 100.000% |
| 1905 | 3.2-6378:删除数组中的元素（链表） | 65 | 77 | 84.416% |
| 2968 | NOIP2018:标题统计 | 132 | 183 | 72.131% |
| 2969 | NOIP2018:龙虎斗 | 60 | 172 | 34.884% |
| 2970 | NOIP2018:摆渡车 | 58 | 161 | 36.025% |
| 2971 | NOIP2018:对称二叉树 | 55 | 99 | 55.556% |
| 2972 | NOIP2018:铺设道路 | 38 | 59 | 64.407% |
| 2973 | NOIP2018:货币系统 | 22 | 61 | 36.066% |
| 2974 | NOIP2018:赛道修建 | 15 | 64 | 23.438% |
| 2975 | NOIP2018:旅行 | 12 | 39 | 30.769% |
| 2976 | NOIP2018:填数游戏 | 4 | 7 | 57.143% |
| 2977 | NOIP2018:保卫王国 | 5 | 5 | 100.000% |
| 2981 | NOIP2018:旅行(加强版) | 15 | 22 | 68.182% |
| 2982 | NOIP2018:摆渡车(加强版) | 3 | 24 | 12.500% |
| 400853 | GYM100268 A Fast Food Prizes | 0 | 0 | 0.000% |
| 400854 | GYM100268 B Seven Kingdoms | 0 | 0 | 0.000% |
| 400855 | GYM100268 C Institute of Advanced Category Manipulation | 0 | 0 | 0.000% |
| 400856 | GYM100268 D Digital Content Protection | 0 | 0 | 0.000% |
| 400857 | GYM100268 E Credit Card Payment | 0 | 0 | 0.000% |
| 400858 | GYM100268 F IQ Test | 0 | 0 | 0.000% |
| 400859 | GYM100268 G Social Advertising | 0 | 0 | 0.000% |
| 400860 | GYM100268 H Tables | 0 | 0 | 0.000% |
| 400861 | GYM100268 I Flood-It | 0 | 0 | 0.000% |
| 400862 | GYM100268 J Chemicals Monitoring | 0 | 0 | 0.000% |
| 400863 | GYM100268 K Doubly-sorted Grid | 0 | 0 | 0.000% |
| 400864 | GYM100268 L Wi-fi Towers | 0 | 0 | 0.000% |
| 401773 | GYM100526 A Avoiding the Apocalypse | 0 | 0 | 0.000% |
| 401774 | GYM100526 B Button Bashing | 0 | 0 | 0.000% |
| 401775 | GYM100526 C Citadel Construction | 0 | 0 | 0.000% |
| 401776 | GYM100526 D Dropping Directions | 0 | 0 | 0.000% |
| 401777 | GYM100526 E Excellent Engineers | 0 | 0 | 0.000% |
| 401778 | GYM100526 F Floating Formation | 0 | 0 | 0.000% |
| 401779 | GYM100526 G Growling Gears | 0 | 0 | 0.000% |
| 401780 | GYM100526 H Highway Hassle | 0 | 0 | 0.000% |
| 401781 | GYM100526 I Interesting Integers | 0 | 0 | 0.000% |
| 401782 | GYM100526 J Jury Jeopardy | 0 | 0 | 0.000% |
| 401783 | GYM100526 K Key to Knowledge | 0 | 0 | 0.000% |
| 403399 | GYM101150 A Sum of Consecutive Prime Numbers | 0 | 0 | 0.000% |
| 403400 | GYM101150 B Book Replacement | 0 | 0 | 0.000% |
| 403401 | GYM101150 C Colored Cubes | 0 | 0 | 0.000% |
| 403402 | GYM101150 D Organize Your Train | 0 | 0 | 0.000% |
| 403403 | GYM101150 E Mobile Computing | 0 | 0 | 0.000% |
| 403404 | GYM101150 F Atomic Car Race | 0 | 0 | 0.000% |
| 403405 | GYM101150 G Network Mess | 0 | 0 | 0.000% |
| 403406 | GYM101150 H Bingo | 0 | 0 | 0.000% |
| 403407 | GYM101150 I Shy Polygons | 0 | 0 | 0.000% |
| 403408 | GYM101150 J Snapper Chain | 0 | 0 | 0.000% |
| 403409 | GYM101150 K1 Fair Warning (Easy) | 0 | 0 | 0.000% |
| 403410 | GYM101150 K2 Fair Warning (Hard) | 0 | 0 | 0.000% |
| 403411 | GYM101150 L1 Theme Park (Easy) | 0 | 0 | 0.000% |
| 403412 | GYM101150 L2 Theme Park (Hard) | 0 | 0 | 0.000% |
| 406710 | GYM102503 G Sharing Chocolates 8: The Last Jebediah | 0 | 0 | 0.000% |
| 408674 | GYM103261 A Um_nik's Algorithm | 0 | 0 | 0.000% |
| 408675 | GYM103261 B String Algorithm | 0 | 0 | 0.000% |
| 408676 | GYM103261 C StalinSort Algorithm | 0 | 0 | 0.000% |
| 408677 | GYM103261 D FFT Algorithm | 0 | 0 | 0.000% |
| 408678 | GYM103261 E Binary Search Algorithm | 0 | 0 | 0.000% |
| 408679 | GYM103261 F Face Recognition Algorithm | 0 | 0 | 0.000% |
| 408680 | GYM103261 G Petr's Algorithm | 0 | 0 | 0.000% |
| 408682 | GYM103261 I Euclid's Algorithm | 0 | 0 | 0.000% |
| 408683 | GYM103261 J Closest Pair Algorithm | 0 | 0 | 0.000% |
| 408684 | GYM103261 K Interactive Algorithm | 0 | 0 | 0.000% |
| 408685 | GYM103261 L Not Our Problem | 0 | 0 | 0.000% |
| 409636 | GYM103652 A Erase Nodes | 0 | 0 | 0.000% |
| 409637 | GYM103652 B Linear Congruential Generator | 0 | 0 | 0.000% |
| 409638 | GYM103652 C Fibonacci Strikes Back | 0 | 0 | 0.000% |
| 409639 | GYM103652 D Honeycomb | 0 | 0 | 0.000% |
| 409640 | GYM103652 E Power of Function | 0 | 0 | 0.000% |
| 409641 | GYM103652 F Square Subsequences | 0 | 0 | 0.000% |
| 409642 | GYM103652 G Cosmic Cleaner | 0 | 0 | 0.000% |