| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 2 | 2 [R1B]砖块覆盖 | 723 / 1121 | 2 | |
| 3 | 3 [R1C]区间求和 | 427 / 1676 | 7 | |
| 10 | 10 [R2D]倍数问题 | 199 / 1221 | 8 | |
| 16 | 16 [R3D]拼三角形 | 170 / 825 | 7 | |
| 29 | 29 [R5E]余数和 | 141 / 664 | 7 | |
| 37 | 37 [R7A]K的倍数 | 578 / 1583 | 5 | |
| 39 | 39 [R7C]二维gcd和 | 237 / 773 | 6 | |
| 41 | 41 [R7E]小球碰撞 | 21 / 190 | 9 | |
| 47 | 47 [R8E]区间MEX | 92 / 391 | 7 | |
| 49 | 49 [R9A]六进制 | 434 / 944 | 4 | |
| 50 | 50 [R9B]奇偶差 | 383 / 846 | 4 | |
| 55 | 55 [R10A]比大小 | 508 / 798 | 2 | |
| 56 | 56 [R10B]平方数 | 445 / 1382 | 6 | |
| 60 | 60 [R10F]数字修改 | 60 / 450 | 8 | |
| 61 | 61 [R11A]出现奇数次的偶数 | 520 / 1257 | 5 | |
| 63 | 63 [R11C]匀加速运动 | 363 / 848 | 4 | |
| 66 | 66 [R11F]二维gcd和2 | 80 / 585 | 8 | |
| 68 | 68 [R12B]减法游戏 | 570 / 679 | 1 | |
| 70 | 70 [R12D]二维gcd和3 | 155 / 573 | 6 | |
| 77 | 77 [R13E]合成球2 | 114 / 388 | 6 | |
| 81 | 81 [R14C]刷题升级 | 349 / 1040 | 6 | |
| 85 | 85 [R15A]现在几点 | 568 / 969 | 2 | |
| 86 | 86 [R15B]最近点 | 413 / 828 | 4 | |
| 91 | 91 [R16A]总分 | 561 / 703 | 1 | |
| 92 | 92 [R16B]两个按钮 | 444 / 1098 | 5 | |
| 93 | 93 [R16C]三元组2 | 326 / 905 | 5 | |
| 99 | 99 [R17C]投票分组2 | 347 / 483 | 1 | |
| 116 | 116 [R20B]最佳搭档 | 563 / 962 | 2 | |
| 138 | 138 [R23C]最大指数 | 154 / 1472 | 3 | |
| 139 | 139 [R23D]三角形数阵 | 121 / 443 | 5 | |
| 178 | 178 [R29E]矩形求和 | 29 / 214 | 8 | |
| 182 | 182 [R30C]卡牌游戏 | 201 / 917 | 7 | |
| 193 | 193 [R32B]优美数组 | 239 / 578 | 5 |
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