| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 6 | 6 [R1F]重复度不超过k的数 | 62 / 370 | 8 | |
| 17 | 17 [R3E]知识点学习 | 45 / 471 | 9 | |
| 35 | 35 [R6E]树上求和 | 93 / 229 | 5 | |
| 48 | 48 [R8F]括号子序列 | 19 / 225 | 9 | |
| 54 | 54 [R9F]硬币问题 | 19 / 231 | 9 | |
| 58 | 58 [R10D]合成球 | 61 / 523 | 8 | |
| 59 | 59 [R10E]知识点学习2 | 75 / 303 | 7 | |
| 65 | 65 [R11E]波浪数 | 22 / 279 | 9 | |
| 71 | 71 [R12E]投票分组 | 66 / 293 | 7 | |
| 78 | 78 [R13F]答题比赛 | 35 / 387 | 9 | |
| 83 | 83 [R14E]密码 | 99 / 634 | 8 | |
| 95 | 95 [R16E]数组问题 | 115 / 331 | 5 | |
| 96 | 96 [R16F]知识点学习3 | 39 / 283 | 8 | |
| 100 | 100 [R17D]数字跳跃 | 135 / 686 | 7 | |
| 101 | 101 [R17E]线路架设 | 16 / 244 | 9 | |
| 112 | 112 [R19D]构造序列 | 153 / 714 | 6 | |
| 121 | 121 [R20G]统计好数 | 9 / 210 | 9 | |
| 134 | 134 [R22F]子序列计数 | 37 / 465 | 9 | |
| 151 | 151 [R25D]假期活动 | 132 / 649 | 7 | |
| 159 | 159 [R26F]勇者斗恶龙 | 88 / 386 | 7 | |
| 167 | 167 [R27G]山峰 | 10 / 157 | 9 | |
| 177 | 177 [R29D]平滑数 | 119 / 1076 | 9 | |
| 179 | 179 [R29F]好树 | 15 / 176 | 9 | |
| 197 | 197 [R32F]染色游戏2 | 14 / 182 | 9 | |
| 208 | 208 [R34E]整数数组 | 28 / 434 | 9 |
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