| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 36 | 36 [R6F]异或问题 | 40 / 440 | 9 | |
| 57 | 57 [R10C]多重回字 | 383 / 613 | 2 | |
| 65 | 65 [R11E]波浪数 | 24 / 317 | 9 | |
| 102 | 102 [R17F]wow2 | 19 / 273 | 9 | |
| 111 | 111 [R19C]字符串操作 | 345 / 614 | 5 | |
| 118 | 118 [R20D]矩阵移位 | 337 / 734 | 5 | |
| 124 | 124 [R21C]拼图游戏 | 380 / 848 | 3 | |
| 133 | 133 [R22E]相似对数 | 166 / 892 | 8 | |
| 140 | 140 [R23E]第k小子序列 | 33 / 269 | 6 | |
| 172 | 172 [R28E]最多好串 | 34 / 348 | 9 | |
| 205 | 205 [R34B]括号回文串 | 367 / 726 | 3 | |
| 210 | 210 [R35A]','变‘.’ | 453 / 778 | 2 | |
| 222 | 222 [R37A]电话簿 | 373 / 615 | 2 | |
| 252 | 252 [R41C]文本编辑器 | 306 / 877 | 5 | |
| 381 | 381 [R61C]灯 | 280 / 773 | 5 | |
| 386 | 386 [R62B]字符串判断 | 360 / 654 | 3 | |
| 388 | 388 [R62D]好子串 | 139 / 355 | 5 | |
| 393 | 393 [R63C]这是一个01串题1 | 268 / 495 | 3 | |
| 397 | 397 [R64A]10 | 421 / 681 | 2 | |
| 408 | 408 [R65F]lcp计数 | 28 / 169 | 8 |
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