| 2407 | 【C语言训练】排序问题<2> | 23 | 32 | 71.875% |
| 2421 | 【C语言训练】素数问题 | 24 | 29 | 82.759% |
| 2429 | 【C语言训练】计算一个整数N的阶乘 | 37 | 56 | 66.071% |
| 2433 | 【C语言训练】阶乘和数* | 1 | 18 | 5.556% |
| 2451 | C二级辅导-选择排序 | 60 | 85 | 70.588% |
| 2471 | Monster06 - Silver Fox vs Monster | 15 | 17 | 88.235% |
| 2472 | Monster0１ - 打怪第一关 | 49 | 65 | 75.385% |
| 2473 | Monster02 - Common Raccoon vs Monster | 25 | 32 | 78.125% |
| 2474 | Monster03 - Fennec vs Monster | 24 | 30 | 80.000% |
| 2475 | Monster04 - Caracal vs Monster | 19 | 35 | 54.286% |
| 2476 | 鸡兔同笼问题 | 29 | 55 | 52.727% |
| 2477 | Bucket Brigade | 10 | 14 | 71.429% |
| 2478 | 方块涂色问题之一 | 4 | 6 | 66.667% |
| 2479 | 用 list 解决约瑟夫问题 | 13 | 20 | 65.000% |
| 2480 | Python之画图 turtle 练习题 | 7 | 19 | 36.842% |
| 2481 | Billboard(公告栏) | 6 | 6 | 100.000% |
| 2482 | 敌兵布阵 | 7 | 10 | 70.000% |
| 2483 | A Simple Problem with Integers | 6 | 9 | 66.667% |
| 2484 | Social Distancing II | 1 | 4 | 25.000% |
| 2485 | 寻找零号病牛(patient zero) | 1 | 2 | 50.000% |
| 2486 | USACO-2020Open-Silver03 - The Moo Particle | 2 | 2 | 100.000% |
| 2487 | 2020NOI在线测试二之 -01Endless | 4 | 5 | 80.000% |
| 2488 | 2020NOI-入门组02 - 荆轲刺嬴政 | 5 | 8 | 62.500% |
| 2489 | 第10届蓝桥杯-水下探测器 | 62 | 103 | 60.194% |
| 2490 | 第10届蓝桥杯-猫吃鱼 | 14 | 15 | 93.333% |
| 2491 | Cow Jog (Bronze) 奶牛慢跑 | 3 | 3 | 100.000% |
| 2492 | Cow Jog (Silver) 奶牛慢跑-白银级 | 3 | 3 | 100.000% |
| 2493 | 最优贸易 | 1 | 1 | 100.000% |
| 2495 | AtCoder166 B - Trick or Treat | 5 | 10 | 50.000% |
| 2496 | AtCoder166 C - Peaks | 5 | 5 | 100.000% |
| 2497 | AtCoder166 D - I hate Factorization | 0 | 1 | 0.000% |
| 2498 | 2020NOI在线测试之--建设城市 | 0 | 0 | 0.000% |
| 2499 | Atcoder167 C-Skill Up | 5 | 8 | 62.500% |
| 2500 | AtCoder167 B-Easy Linear Program | 4 | 5 | 80.000% |
| 2501 | AtCoder167 D-Teleporter | 0 | 1 | 0.000% |
| 2502 | AtCoder168 A - Therefore | 5 | 7 | 71.429% |
| 2503 | AtCoder168 B - Triple Dots | 1 | 2 | 50.000% |
| 2504 | AtCoder168 C - Colon | 0 | 3 | 0.000% |
| 2505 | AtCoder168 D - Double Dots | 0 | 1 | 0.000% |
| 2506 | 蓝桥杯省赛模拟A-属相 | 31 | 49 | 63.265% |
| 2507 | 蓝桥杯省赛模拟B-写个“2” | 21 | 30 | 70.000% |
| 2508 | NOI2020第三次在线测试01-最急救助 | 9 | 19 | 47.368% |
| 2509 | NOI2020第三次在线测试02-观星 | 6 | 8 | 75.000% |
| 2510 | NOI2020第三次在线测试03-买表 | 4 | 10 | 40.000% |
| 2511 | Colorful Blocks | 0 | 1 | 0.000% |
| 2512 | 一个比较复杂的子集问题 | 1 | 3 | 33.333% |
| 2513 | 找出1~N范围内的所有回文数字 | 98 | 147 | 66.667% |
| 2514 | 神奇的幻方 | 45 | 77 | 58.442% |
| 2515 | C - Forbidden List | 0 | 0 | 0.000% |
| 2517 | count order | 1 | 1 | 100.000% |