| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 6 | 6 [R1F]重复度不超过k的数 | 92 / 517 | 8 | |
| 17 | 17 [R3E]知识点学习 | 67 / 652 | 9 | |
| 35 | 35 [R6E]树上求和 | 106 / 294 | 5 | |
| 48 | 48 [R8F]括号子序列 | 33 / 294 | 9 | |
| 54 | 54 [R9F]硬币问题 | 28 / 339 | 9 | |
| 58 | 58 [R10D]合成球 | 80 / 645 | 8 | |
| 59 | 59 [R10E]知识点学习2 | 86 / 340 | 7 | |
| 65 | 65 [R11E]波浪数 | 33 / 377 | 9 | |
| 71 | 71 [R12E]投票分组 | 76 / 331 | 7 | |
| 78 | 78 [R13F]答题比赛 | 43 / 416 | 9 | |
| 83 | 83 [R14E]密码 | 110 / 688 | 8 | |
| 95 | 95 [R16E]数组问题 | 127 / 372 | 6 | |
| 96 | 96 [R16F]知识点学习3 | 43 / 294 | 8 | |
| 100 | 100 [R17D]数字跳跃 | 150 / 795 | 8 | |
| 101 | 101 [R17E]线路架设 | 25 / 438 | 9 | |
| 112 | 112 [R19D]构造序列 | 166 / 768 | 6 | |
| 121 | 121 [R20G]统计好数 | 15 / 278 | 9 | |
| 134 | 134 [R22F]子序列计数 | 43 / 478 | 9 | |
| 151 | 151 [R25D]假期活动 | 143 / 681 | 7 | |
| 159 | 159 [R26F]勇者斗恶龙 | 101 / 449 | 7 | |
| 167 | 167 [R27G]山峰 | 21 / 267 | 9 | |
| 177 | 177 [R29D]平滑数 | 129 / 1233 | 9 | |
| 179 | 179 [R29F]好树 | 21 / 210 | 9 | |
| 197 | 197 [R32F]染色游戏2 | 21 / 210 | 9 | |
| 202 | 202 [R33E]表达式求和 | 37 / 261 | 8 | |
| 208 | 208 [R34E]整数数组 | 36 / 507 | 9 | |
| 213 | 213 [R35D]合并数组 | 169 / 462 | 5 | |
| 214 | 214 [R35E]锦标赛 | 56 / 410 | 8 | |
| 220 | 220 [R36E]出题组2 | 60 / 199 | 6 | |
| 226 | 226 [R37E]走亲访友 | 31 / 233 | 8 | |
| 248 | 248 [R40E]Yet another counting problem | 10 / 212 | 9 | |
| 249 | 249 [R40F]Yet another tree problem | 5 / 103 | 9 | |
| 255 | 255 [R41F]幸运 | 17 / 129 | 8 | |
| 321 | 321 [R51G]组合数论 | 9 / 242 | 10 | |
| 382 | 382 [R61D]01串分割 | 182 / 489 | 5 | |
| 394 | 394 [R63D]区间缩小 | 166 / 715 | 7 | |
| 408 | 408 [R65F]lcp计数 | 35 / 227 | 8 |
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