| 主題 | OJ | 題目 | 題解 |
| 線段樹 | HDU | 1166 敌兵布阵 | Link |
| HDU | 1754 I Hate It | Link |
| HDU | 3308 LCIS | Link |
| HDU | 4027 Can you answer these queries? | Link |
| 懶標記 | POJ | 3468 A Simple Problem with Integers | Link |
| HDU | 1698 Just a Hook | Link |
| 樹壓平 | HDU | 3974 Assign the task | Link |
| Codeforces | 343D Water Tree | Link |
| 單調隊列 | Codeforces | 1237D Balanced Playlist | Link |
| Codeforces | 1195E OpenStreetMap | Link |
| BIT | ZeroJudge | d794: 世界排名 | Link |
| ZeroJudge | d847: 2D rank finding problem | Link |
| TIOJ | 1869 . 堆石子遊戲 | Link |
| Codeforces | 1288E. Messenger Simulator | Link |
| Hash | TIOJ | 1214 . 樹論 之 樹同構測試 | Link |
| Nim | TIOJ | 1029 . A遊戲 | Link |
| LeetCode | 877. Stone Game | Link |
| Codeforces | 1194D. 1-2-K Game | Link |
| 模逆元 | AtCoder | 154F – Many Many Paths | Link |
| Leetcode | 1359. Count All Valid Pickup and Delivery Options | Link |
| 擴展歐幾里德 | ZeroJudge | e603: 10104 – Euclid Problem | Link |
| 字典樹 | HDU | 4852 Xor Sum | Link |
| Google Code Jam | Google Code Jam 2019 Round 1A C Alien Rhyme | Link |
| KMP | HDU | 2203 亲和串 | Link |
| HDU | 1867 A + B for you again | Link |
| 矩陣 | ZeroJudge | d481: 矩陣乘法 | Link |
| 矩陣快速冪 | ZeroJudge | a451: 10229 – Modular Fibonacci | Link |
| ZeroJudge | d828: Pascal’s triangle’s secret (II) | Link |
| ZeroJudge | b062: 1. 城市道路連通網 | Link |
| TIOJ | 2053 . 費氏數列（Fibonacci） | Link |
| 圖的連通性 | TIOJ | 1137 . 4.收費站設置問題 | Link |
| TIOJ | 1683 . 最大集團 The Largest Clique | Link |
| SCC | CSES | 1682 Flight Routes Check | Link |
| CSES | 1686 Coin Collector | Link |
| 2-SAT | CSES | 1684 Giant Pizza | Link |
| Codeforces | 1385G. Columns Swaps | Link |
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