| 2841 | USACO2021月赛1月份铜级第一题 - Uddered but not Herd | 35 | 69 | 50.725% |
| 2843 | USACO 2021 January Contest, Bronze Even More Odd Photos | 1 | 7 | 14.286% |
| 2870 | USACO2021FebP1 Year of the Cow | 4 | 6 | 66.667% |
| 2882 | USACO 2021 February Contest, Gold Problem 2. Modern Art 3 | 4 | 13 | 30.769% |
| 2888 | USACO2021Open Siver02 - Do you know your ABC? | 0 | 1 | 0.000% |
| 2889 | USACO2021Open Gold01 - United Cows of Farmer John | 2 | 3 | 66.667% |
| 2890 | USACO2021Open Siver01 -Maze Tac Toe | 2 | 5 | 40.000% |
| 2891 | NOI 2021在线测试 P3 重力球 | 0 | 0 | 0.000% |
| 2913 | USACO 2021Open- Gold - P2 - Portals | 2 | 5 | 40.000% |
| 2979 | 蓝桥杯真题2021 | 13 | 21 | 61.905% |
| 2980 | 蓝桥杯真题2021 | 27 | 49 | 55.102% |
| 2995 | 【21CSPJ普及组】小熊的果篮(fruit) fruit.cpp fruit.in fruit.out | 25 | 95 | 26.316% |
| 3273 | 报数 | 1 | 2 | 50.000% |
| 3274 | 方差 | 1 | 2 | 50.000% |
| 3275 | 数列 | 3 | 3 | 100.000% |
| 3276 | 棋局 | 0 | 13 | 0.000% |
| 3277 | 分糖果 candy.cpp candy.in candy.out | 16 | 45 | 35.556% |
| 3278 | 插入排序 sort.cpp sort.in sort.out | 2 | 37 | 5.405% |
| 3279 | 网络连接 network.cpp network.in network.out | 1 | 19 | 5.263% |
| 3280 | 第一题 廊桥分配(airport) | 4 | 16 | 25.000% |
| 3281 | 第二题 括号序列(bracket) | 2 | 7 | 28.571% |
| 3282 | 第三题 回文(palin) | 3 | 26 | 11.538% |
| 3283 | 第四题 交通规划(traffic) | 3 | 26 | 11.538% |
| 4655 | B3760 [信息与未来 2021] 掷骰子 | 1 | 1 | 100.000% |
| 4659 | B3758 [信息与未来 2021] 括号序列 | 0 | 0 | 0.000% |
| 4677 | B3756 [信息与未来 2021] 幸运数字 | 27 | 35 | 77.143% |
| 4678 | B3759 [信息与未来 2021] 文本分类 | 0 | 0 | 0.000% |
| 4679 | B3761 [信息与未来 2021] 三角魔方 | 0 | 0 | 0.000% |
| 4681 | B3757 [信息与未来 2021] 摩尔斯电码 | 0 | 0 | 0.000% |
| 4700 | P8762 [蓝桥杯 2021 国 ABC] 123 | 0 | 0 | 0.000% |
| 4701 | P8767 [蓝桥杯 2021 国 A] 冰山 | 0 | 0 | 0.000% |
| 4704 | P8761 [蓝桥杯 2021 国 BC] 大写 | 1 | 1 | 100.000% |
| 4870 | P7550 [COCI2020-2021#6] Bold(入门) | 31 | 61 | 50.820% |
| 4886 | P7398 [COCI2020-2021#5] Šifra(入门) | 19 | 59 | 32.203% |
| 4899 | P7927 [COCI2021-2022#1] Ljeto(入门) | 0 | 1 | 0.000% |
| 4912 | P7964 [COCI2021-2022#2] Kaučuk(入门) | 17 | 40 | 42.500% |
| 4955 | P8342 [COCI2021-2022#6] Med(普及-) | 19 | 48 | 39.583% |
| 4956 | P8324 [COCI2021-2022#5] Kemija(普及-) | 0 | 0 | 0.000% |
| 4957 | P7280 [COCI2020-2021#4] Pizza(普及-) | 28 | 56 | 50.000% |
| 5000 | P8311 [COCI2021-2022#4] Autići(普及-) | 1 | 1 | 100.000% |
| 5011 | P8027 [COCI2021-2022#3] Lampice(普及-) | 2 | 5 | 40.000% |
| 5066 | P8028 [COCI2021-2022#3] Cijanobakterije(普及) | 0 | 0 | 0.000% |
| 5087 | P7928 [COCI2021-2022#1] Kamenčići(普及) | 0 | 0 | 0.000% |
| 5088 | P8343 [COCI2021-2022#6] Zemljište(普及) | 0 | 0 | 0.000% |
| 5091 | P8325 [COCI2021-2022#5] Dijamant(普及) | 0 | 0 | 0.000% |
| 5095 | P8312 [COCI2021-2022#4] Autobus(普及) | 0 | 0 | 0.000% |
| 5099 | P7551 [COCI2020-2021#6] Alias(普及) | 0 | 0 | 0.000% |
| 5123 | P7209 [COCI2020-2021#3] Knjige(普及) | 0 | 1 | 0.000% |
| 5127 | P7965 [COCI2021-2022#2] Kutije(普及) | 0 | 0 | 0.000% |
| 5129 | P7399 [COCI2020-2021#5] Po(普及) | 0 | 0 | 0.000% |