| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 6 | 6 [R1F]重复度不超过k的数 | 92 / 517 | 8 | |
| 9 | 9 [R2C]三元组 | 369 / 1690 | 7 | |
| 28 | 28 [R5D]数字变异 | 166 / 1501 | 9 | |
| 32 | 32 [R6B]MEX | 533 / 1880 | 6 | |
| 34 | 34 [R6D]数字矩阵 | 87 / 1053 | 9 | |
| 42 | 42 [R7F]连续区间 | 30 / 262 | 9 | |
| 51 | 51 [R9C]k倍数区间 | 239 / 829 | 6 | |
| 52 | 52 [R9D]战队选人 | 124 / 590 | 7 | |
| 53 | 53 [R9E]炸弹2 | 54 / 278 | 7 | |
| 58 | 58 [R10D]合成球 | 80 / 645 | 8 | |
| 59 | 59 [R10E]知识点学习2 | 86 / 340 | 7 | |
| 71 | 71 [R12E]投票分组 | 76 / 331 | 7 | |
| 88 | 88 [R15D]二维异或和 | 212 / 716 | 6 | |
| 96 | 96 [R16F]知识点学习3 | 43 / 294 | 8 | |
| 113 | 113 [R19E]区间和 | 88 / 485 | 8 | |
| 127 | 127 [R21F]二分图计数 | 29 / 459 | 9 | |
| 134 | 134 [R22F]子序列计数 | 43 / 478 | 9 | |
| 140 | 140 [R23E]第k小子序列 | 37 / 275 | 6 | |
| 144 | 144 [R24C]开关控制 | 178 / 1838 | 9 | |
| 145 | 145 [R24D]发光的数码管 | 73 / 529 | 8 | |
| 146 | 146 [R24E]成环概率 | 69 / 283 | 7 | |
| 166 | 166 [R27F]公约数 | 54 / 466 | 8 | |
| 167 | 167 [R27G]山峰 | 21 / 267 | 9 | |
| 185 | 185 [R30F]红蓝砖块 | 26 / 239 | 9 | |
| 200 | 200 [R33C]数组加减 | 138 / 613 | 7 | |
| 202 | 202 [R33E]表达式求和 | 37 / 261 | 8 | |
| 208 | 208 [R34E]整数数组 | 36 / 507 | 9 | |
| 220 | 220 [R36E]出题组2 | 60 / 199 | 6 | |
| 248 | 248 [R40E]Yet another counting problem | 10 / 212 | 9 | |
| 254 | 254 [R41E]颜色题 | 18 / 98 | 8 | |
| 255 | 255 [R41F]幸运 | 17 / 129 | 8 | |
| 321 | 321 [R51G]组合数论 | 9 / 242 | 10 | |
| 387 | 387 [R62C]机器人巡逻 | 209 / 1014 | 7 | |
| 389 | 389 [R62E]树 | 67 / 321 | 7 | |
| 394 | 394 [R63D]区间缩小 | 166 / 715 | 7 |
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