| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 2006 | 前缀和 | 120 | 349 | 34.384% |
| 2007 | 一维差分 | 81 | 266 | 30.451% |
| 2120 | dining arrangement | 19 | 44 | 43.182% |
| 2130 | K倍区间 | 47 | 124 | 37.903% |
| 2132 | 牛在说谎 | 42 | 122 | 34.426% |
| 2133 | 你会简写吗？ | 61 | 155 | 39.355% |
| 2134 | 特殊游戏 | 10 | 57 | 17.544% |
| 2141 | 最小子矩阵面积 | 15 | 26 | 57.692% |
| 2144 | 子矩阵的和 | 73 | 156 | 46.795% |
| 2145 | 差分矩阵 | 44 | 130 | 33.846% |
| 2148 | beautiful interval | 66 | 227 | 29.075% |
| 2152 | 前缀和序列 | 21 | 84 | 25.000% |
| 2174 | 安迪种树 | 68 | 145 | 46.897% |
| 2187 | 最短距离 | 21 | 47 | 44.681% |
| 2227 | 蛋糕游戏 | 28 | 158 | 17.722% |
| 2376 | 空调温度 | 19 | 35 | 54.286% |
| 2377 | 我的壁画 | 19 | 75 | 25.333% |
| 2381 | 重新排序(resort) | 11 | 18 | 61.111% |
| 2382 | Karen and Coffee(coffee) | 47 | 129 | 36.434% |
| 2383 | 线段覆盖(line) | 32 | 41 | 78.049% |
| 2384 | 全1序列(one) | 25 | 35 | 71.429% |
| 2385 | 棋盘反转(qi) | 6 | 25 | 24.000% |
| 2392 | paint | 6 | 10 | 60.000% |
| 2393 | 子矩阵计数（count） | 1 | 1 | 100.000% |