| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 2995 | 2995 Bessie's Function G | 0 / 0 | (None) | |
| 2996 | 2996 The Best Subsequence G | 0 / 0 | (None) | |
| 2997 | 2997 Friendship Editing G | 0 / 0 | (None) | |
| 2998 | 2998 Moo Decomposition G | 0 / 0 | (None) | |
| 2999 | 2999 Election Queries G | 0 / 0 | (None) | |
| 3000 | 3000 OohMoo Milk G | 0 / 0 | (None) | |
| 3002 | 3002 DFS 序 1 | 3 / 6 | 7 | |
| 3003 | 3003 DFS序2 | 3 / 6 | 7 | |
| 3004 | 3004 DFS 序 3,树上差分 1 | 0 / 0 | (None) | |
| 3005 | 3005 DFS 序 4 | 0 / 0 | (None) | |
| 3006 | 3006 拼数 / number | 1 / 2 | 10 | |
| 3007 | 3007 座位 / seat | 0 / 0 | (None) | |
| 3008 | 3008 异或和 | 2 / 4 | 10 | |
| 3009 | 3009 多边形 / polygon | 1 / 16 | 10 | |
| 3010 | 3010 太阳能板发电量 | 0 / 0 | (None) | |
| 3011 | 3011 座位 | 2 / 15 | 9 | |
| 3012 | 3012 电脑密码 | 2 / 6 | 10 | |
| 3013 | 3013 牛奶工厂 | 1 / 1 | 10 | |
| 3014 | 3014 矩阵对角线遍历 | 0 / 1 | 10 | |
| 3050 | 3050 笛卡尔树 | 1 / 2 | 10 | |
| 3051 | 3051 最大子段和 | 9 / 16 | 3 | |
| 3056 | 3056 低买高卖 | 2 / 2 | 3 | |
| 3073 | 3073 Weird Algorithm | 0 / 0 | (None) | |
| 3074 | 3074 Repetitions | 0 / 0 | (None) | |
| 3075 | 3075 Permutations | 0 / 0 | (None) | |
| 3076 | 3076 Number Spiral | 0 / 0 | (None) | |
| 3077 | 3077 Two Knights | 0 / 0 | (None) | |
| 3078 | 3078 Towers | 0 / 0 | (None) | |
| 3079 | 3079 Stick Lengths | 0 / 0 | (None) | |
| 3080 | 3080 Counting Permutations | 0 / 0 | (None) | |
| 3081 | 3081 Sliding Window Median | 0 / 0 | (None) | |
| 3082 | 3082 Sliding Window Cost | 0 / 0 | (None) | |
| 3083 | 3083 Grid Paths II | 0 / 0 | (None) | |
| 3084 | 3084 Binomial Coefficients | 0 / 0 | (None) | |
| 3085 | 3085 Empty String | 0 / 0 | (None) | |
| 3086 | 3086 Common Divisors | 0 / 0 | (None) | |
| 3087 | 3087 Sum of Divisors | 0 / 0 | (None) | |
| 3088 | 3088 Missing Number | 0 / 0 | (None) | |
| 3089 | 3089 Apartments | 0 / 0 | (None) | |
| 3090 | 3090 Array Division | 0 / 0 | (None) | |
| 3091 | 3091 Writing Numbers | 0 / 0 | (None) | |
| 3092 | 3092 Shortest Subsequence | 0 / 0 | (None) | |
| 3093 | 3093 Ferris Wheel | 0 / 0 | (None) | |
| 3094 | 3094 Concert Tickets | 0 / 0 | (None) | |
| 3095 | 3095 Two Sets | 0 / 0 | (None) | |
| 3096 | 3096 Two Sets II | 0 / 0 | (None) | |
| 3097 | 3097 Increasing Array | 0 / 0 | (None) | |
| 3098 | 3098 Exponentiation | 0 / 0 | (None) | |
| 3099 | 3099 Throwing Dice | 0 / 0 | (None) | |
| 3100 | 3100 Removal Game | 0 / 0 | (None) |