| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 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 | 8 / 16 | 3 | |
| 3056 | 3056 低买高卖 | 1 / 1 | 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) | |
| 3101 | 3101 Nim Game II | 0 / 0 | (None) | |
| 3102 | 3102 Stair Game | 0 / 0 | (None) | |
| 3103 | 3103 Minimal Rotation | 0 / 0 | (None) | |
| 3104 | 3104 Longest Palindrome | 0 / 0 | (None) | |
| 3105 | 3105 Required Substring | 0 / 0 | (None) | |
| 3106 | 3106 String Transform | 0 / 0 | (None) | |
| 3107 | 3107 Tree Matching | 0 / 0 | (None) | |
| 3108 | 3108 Tree Diameter | 0 / 0 | (None) | |
| 3109 | 3109 Tree Distances I | 0 / 0 | (None) | |
| 3110 | 3110 Tree Distances II | 0 / 0 | (None) | |
| 3111 | 3111 Prüfer Code | 0 / 0 | (None) | |
| 3112 | 3112 Distance Queries | 0 / 0 | (None) | |
| 3113 | 3113 Counting Paths | 0 / 0 | (None) |