| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 6 | 6 [R1F]重复度不超过k的数 | 81 / 426 | 8 | |
| 9 | 9 [R2C]三元组 | 351 / 1626 | 7 | |
| 28 | 28 [R5D]数字变异 | 156 / 1416 | 9 | |
| 32 | 32 [R6B]MEX | 522 / 1835 | 6 | |
| 34 | 34 [R6D]数字矩阵 | 83 / 1044 | 9 | |
| 42 | 42 [R7F]连续区间 | 24 / 250 | 9 | |
| 51 | 51 [R9C]k倍数区间 | 226 / 804 | 6 | |
| 52 | 52 [R9D]战队选人 | 115 / 572 | 7 | |
| 53 | 53 [R9E]炸弹2 | 49 / 266 | 8 | |
| 58 | 58 [R10D]合成球 | 68 / 560 | 8 | |
| 59 | 59 [R10E]知识点学习2 | 80 / 320 | 7 | |
| 71 | 71 [R12E]投票分组 | 69 / 305 | 7 | |
| 88 | 88 [R15D]二维异或和 | 205 / 689 | 6 | |
| 96 | 96 [R16F]知识点学习3 | 40 / 290 | 8 | |
| 113 | 113 [R19E]区间和 | 84 / 477 | 8 | |
| 127 | 127 [R21F]二分图计数 | 22 / 428 | 9 | |
| 134 | 134 [R22F]子序列计数 | 40 / 475 | 9 | |
| 140 | 140 [R23E]第k小子序列 | 33 / 269 | 6 | |
| 144 | 144 [R24C]开关控制 | 169 / 1723 | 9 | |
| 145 | 145 [R24D]发光的数码管 | 64 / 454 | 8 | |
| 146 | 146 [R24E]成环概率 | 60 / 210 | 6 | |
| 166 | 166 [R27F]公约数 | 41 / 361 | 9 | |
| 167 | 167 [R27G]山峰 | 13 / 170 | 9 | |
| 185 | 185 [R30F]红蓝砖块 | 23 / 206 | 9 | |
| 200 | 200 [R33C]数组加减 | 131 / 529 | 7 | |
| 202 | 202 [R33E]表达式求和 | 32 / 226 | 8 | |
| 208 | 208 [R34E]整数数组 | 31 / 444 | 9 | |
| 220 | 220 [R36E]出题组2 | 54 / 161 | 6 | |
| 248 | 248 [R40E]Yet another counting problem | 7 / 166 | 9 | |
| 254 | 254 [R41E]颜色题 | 12 / 78 | 8 | |
| 255 | 255 [R41F]幸运 | 14 / 109 | 8 | |
| 321 | 321 [R51G]组合数论 | 6 / 190 | 10 | |
| 387 | 387 [R62C]机器人巡逻 | 197 / 954 | 7 | |
| 389 | 389 [R62E]树 | 60 / 293 | 7 | |
| 394 | 394 [R63D]区间缩小 | 151 / 544 | 6 |
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