| Status | ID | Title | Category |
|---|---|---|---|
| 1 | 1 | 1 | 1 |
| AC | HDU 5512 | Pagodas | 杂 |
| - | Gym 101194E | Bet | 贪心&高精度 |
| AC | HDU 5416 | CRB and Tree | DFS |
| AC | CodeForces 374D | Inna and Sequence | 树状数组+二分 |
| AC | UVA 1754 | Posterize | DP |
| 2 | 2 | 2 | 2 |
| AC | HDU 5510 | Bazinga | KMP+二分 |
| AC | HDU 4814 | Golden Radio Base | 杂 |
| AC | HDU 5877 | Weak Pair | 离散化&dfs&树状数组 |
| AC | UVA 1751 | Mission Improbable | 二分图最大匹配 |
| AC | HDU 5728 | PowMod | 欧拉函数 |
| 3 | 3 | 3 | 3 |
| - | UVA 1747 | Swap Space | ？ |
| AC | HDU 5389 | Zero Escape | DP |
| AC | HDU 5414 | CRB and String | 字符串模拟&贪心 |
| - | HDU 5514 | Frogs | 容斥 |
| - | POJ 2987 | Firing | 最大权闭合图 |
| 4 | 4 | 4 | 4 |
| - | HDU 5521 | Meeting | 最短路 |
| AC | Gym 101194D | Ice Cream Tower | 二分答案&贪心 |
| AC | UVALive 7501 | Business Cycle | 二分？ |
| - | POJ 2976 | Dropping tests | 分数规划 |
| - | UVA 1737 | Branch Assignment | ？ |
| 5 | 5 | 5 | 5 |
| AC | Kattis low | Low Power | 二分答案&贪心 |
| AC | HDU 5898 | odd-even number | 数位dp |
| AC | HDU 5894 | hannnnah_j’s Biological Test | 组合数 |
| - | Gym 101194F | Mr. Panda and Fantastic Beasts | 后缀数组 |
| - | Gym 101239J | Tile Cutting | ？ |
| 6 | 6 | 6 | 6 |
| AC | HDU 5883 | The Best Path | 连通性 |
| AC | HDU 5875 | Function | 杂题 |
| AC | HDU 5981 | Guess the number | DP |
| - | UVA 1740 | Forever Young | 折中 |
| AC | HDU 5451 | Best Solver | 快速幂 |
| 7 | 7 | 7 | 7 |
| AC | Gym 101194H | Great Cells | 快速幂 |
| AC | HDU 5884 | Sort | 二分答案 |
| - | HDU 5901 | Count primes | 数论 |
| AC | UVA 1711 | Catering | 网络流 |
| AC | UVALive 7505 | Hungry Game of Ants | DP |
| 8 | 8 | 8 | 8 |
| - | HDU 5869 | Different GCD Subarray Query | 线段树&离线 |
| - | HDU 5955 | Guessing the Dice Roll | AC自动机&高斯消元&概率dp |
| - | HDU 5449 | Robot Dog | 期望&LCA |
| - | UVALive 7503 | Change | 杂题 |
| AC | UVALive 7509 | Dome and Steles | 三分 |
| 9 | 9 | 9 | 9 |
| - | HDU 3685 | Rotational Painting | 重心&凸包 |
| - | HDU 5957 | Query on a graph | 线段树 |
| - | HDU 6223 | Infinite Fraction Path | BFS&剪枝 |
| - | Gym 101194G | Pandaria | 并查集&线段树合并 |
| - | CodeForces 674C | Levels and Regions | DP&斜率优化 |
| 10 | 10 | 10 | 10 |
| AC | HDU 5954 | Do not pour out | 二分答案 |
| - | HDU 5452 | Minimum Cut | LCA&DFS&Spanning Tree |
| AC | HDU 5725 | Game | 曼哈顿距离&组合技术 |
| AC | HDU 5895 | Mathematician QSC | 快速幂 |
| - | POJ 3683 | Priest John's Busiest Day | SAT |
| 11 | 11 | 11 | 11 |
| AC | UVALive 7500 | Boxes and Balls | 杂 |
| AC | HDU 5874 | Friends and Enemies | 二分图 |
| - | UVA 11478 | Halum | 图论&差分约束 |
| - | HihoCoder 1583 | Cake | 杂题 |
| - | Gym 101194B | Hemi Palindrome | 回文&容斥 |