| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 2 | 2 [R1B]砖块覆盖 | 833 / 1351 | 2 | |
| 3 | 3 [R1C]区间求和 | 494 / 1945 | 7 | |
| 10 | 10 [R2D]倍数问题 | 246 / 1453 | 8 | |
| 16 | 16 [R3D]拼三角形 | 199 / 924 | 7 | |
| 29 | 29 [R5E]余数和 | 164 / 722 | 7 | |
| 37 | 37 [R7A]K的倍数 | 628 / 1676 | 5 | |
| 39 | 39 [R7C]二维gcd和 | 260 / 825 | 6 | |
| 41 | 41 [R7E]小球碰撞 | 31 / 221 | 8 | |
| 47 | 47 [R8E]区间MEX | 105 / 475 | 7 | |
| 49 | 49 [R9A]六进制 | 470 / 1057 | 4 | |
| 50 | 50 [R9B]奇偶差 | 406 / 923 | 4 | |
| 55 | 55 [R10A]比大小 | 556 / 954 | 2 | |
| 56 | 56 [R10B]平方数 | 474 / 1563 | 6 | |
| 60 | 60 [R10F]数字修改 | 69 / 522 | 8 | |
| 61 | 61 [R11A]出现奇数次的偶数 | 546 / 1367 | 5 | |
| 63 | 63 [R11C]匀加速运动 | 379 / 923 | 5 | |
| 66 | 66 [R11F]二维gcd和2 | 93 / 711 | 8 | |
| 68 | 68 [R12B]减法游戏 | 604 / 760 | 1 | |
| 70 | 70 [R12D]二维gcd和3 | 174 / 634 | 6 | |
| 77 | 77 [R13E]合成球2 | 123 / 410 | 6 | |
| 81 | 81 [R14C]刷题升级 | 362 / 1082 | 6 | |
| 85 | 85 [R15A]现在几点 | 606 / 1061 | 3 | |
| 86 | 86 [R15B]最近点 | 429 / 861 | 4 | |
| 91 | 91 [R16A]总分 | 609 / 789 | 1 | |
| 92 | 92 [R16B]两个按钮 | 460 / 1129 | 5 | |
| 93 | 93 [R16C]三元组2 | 340 / 932 | 5 | |
| 99 | 99 [R17C]投票分组2 | 368 / 573 | 2 | |
| 116 | 116 [R20B]最佳搭档 | 586 / 1030 | 2 | |
| 138 | 138 [R23C]最大指数 | 165 / 1524 | 3 | |
| 139 | 139 [R23D]三角形数阵 | 128 / 463 | 5 | |
| 178 | 178 [R29E]矩形求和 | 36 / 309 | 8 | |
| 182 | 182 [R30C]卡牌游戏 | 216 / 1035 | 7 | |
| 193 | 193 [R32B]优美数组 | 256 / 718 | 5 | |
| 204 | 204 [R34A]FizzBuzz 游戏 | 490 / 797 | 2 | |
| 206 | 206 [R34C]无限序列 | 158 / 734 | 7 | |
| 214 | 214 [R35E]锦标赛 | 56 / 410 | 8 | |
| 250 | 250 [R41A]出题组3 | 390 / 669 | 2 | |
| 391 | 391 [R63A]宝物 | 367 / 1275 | 6 |
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