| 1981 | 3490. 小平方 | 32 | 59 | 54.237% |
| 1982 | 4966. 填充 | 6 | 22 | 27.273% |
| 1983 | 871. 约数之和 | 6 | 22 | 27.273% |
| 1984 | 3491. 完全平方数 | 28 | 151 | 18.543% |
| 1985 | 比大小 | 21 | 31 | 67.742% |
| 1986 | 【例6.10】求x的n次方 | 22 | 32 | 68.750% |
| 1987 | 【例6.13】数组求和 | 11 | 20 | 55.000% |
| 1988 | 873.欧拉函数 | 48 | 90 | 53.333% |
| 1989 | 求星期几 | 13 | 20 | 65.000% |
| 1990 | 纯质数 | 3 | 10 | 30.000% |
| 1991 | 斐波那契数列的最大公约数 | 3 | 11 | 27.273% |
| 1992 | 13-y-GCD | 18 | 57 | 31.579% |
| 1993 | 乘法逆元 | 5 | 5 | 100.000% |
| 1994 | 费马小定理求逆元 | 4 | 8 | 50.000% |
| 1995 | 877. 扩展欧几里得算法 | 12 | 21 | 57.143% |
| 1996 | 890.能被整除的数 | 6 | 19 | 31.579% |
| 2000 | 素数 | 69 | 130 | 53.077% |
| 2001 | 最佳游览线路 | 22 | 209 | 10.526% |
| 2003 | 智力大冲浪 | 9 | 156 | 5.769% |
| 2004 | 考试鄙视 | 5 | 122 | 4.098% |
| 2005 | 货物搬运 | 5 | 91 | 5.495% |
| 2006 | 前缀和 | 120 | 349 | 34.384% |
| 2007 | 一维差分 | 81 | 266 | 30.451% |
| 2008 | 差分矩阵 | 23 | 48 | 47.917% |
| 2009 | 二维差分 | 21 | 78 | 26.923% |
| 2010 | 阶乘分解 | 4 | 12 | 33.333% |
| 2011 | 数的三次方根 | 37 | 65 | 56.923% |
| 2012 | 789. 数的范围 | 22 | 50 | 44.000% |
| 2013 | 123. 士兵 | 23 | 33 | 69.697% |
| 2014 | 最优装载问题 | 43 | 153 | 28.105% |
| 2015 | 背包问题（贪心） | 42 | 150 | 28.000% |
| 2016 | 会议管理 | 12 | 28 | 42.857% |
| 2017 | 二分搜索 | 46 | 166 | 27.711% |
| 2018 | 机器人跳跃 | 21 | 67 | 31.343% |
| 2019 | 归并排序 | 10 | 29 | 34.483% |
| 2020 | the longest continuous non repeating subsequence | 27 | 67 | 40.299% |
| 2021 | judge the subsequence | 14 | 22 | 63.636% |
| 2022 | 最长上升子序列 | 17 | 22 | 77.273% |
| 2023 | 质数王国 | 8 | 12 | 66.667% |
| 2024 | 838. 堆排序 | 50 | 99 | 50.505% |
| 2025 | 796. 子矩阵的和 | 38 | 81 | 46.914% |
| 2026 | 859. Kruskal算法求最小生成树 | 7 | 10 | 70.000% |
| 2027 | 5480 数组隔断 | 29 | 74 | 39.189% |
| 2028 | 饮料 | 16 | 48 | 33.333% |
| 2029 | 集合中的元素 | 27 | 77 | 35.065% |
| 2030 | 计算日期 | 33 | 149 | 22.148% |
| 2033 | 区间合并 | 8 | 12 | 66.667% |
| 2034 | 双端队列 | 5 | 8 | 62.500% |
| 2035 | 走迷宫（bfs） | 18 | 33 | 54.545% |
| 2036 | 八数码（bfs） | 22 | 24 | 91.667% |