Pro.ID | Problem Title | Difficulty | Notes |
1045 | Fire Net | Difficulty: 3 | |
1054 | Strategic Game | Difficulty: 1 | |
1068 | Girls and Boys | Difficulty: 1 | |
1083 | Courses | Difficulty: 1 | |
1150 | Machine Schedule | Difficulty: 1 | |
1151 | Air Raid | Difficulty: 1 | |
1179 | Ollivanders: Makers of Fine Wands since 382 BC. | Difficulty: 1 | |
1281 | 棋盘游戏 | Difficulty: 3 | |
1350 | Taxi Cab Scheme | Difficulty: 1 | |
1498 | 50 years, 50 colors | Difficulty: 2 | |
1507 | Uncle Tom's Inherited Land* | Difficulty: 2 | |
1526 | A Plug for UNIX | Difficulty: 1 | |
1528 | Card Game Cheater | Difficulty: 1 | |
1669 | Jamie's Contact Groups | Difficulty: 3 | |
1845 | Jimmy’s Assignment | Difficulty: 1 | |
1960 | Taxi Cab Scheme | Difficulty: 1 | |
2063 | 过山车 | Difficulty: 1 | |
2119 | Matrix | Difficulty: 1 | |
2236 | 无题II | Difficulty: 3 | |
2389 | Rain on your Parade | Difficulty: 3 | |
2413 | Against Mammoths | Difficulty: 3 | |
2444 | The Accomodation of Students | Difficulty: 3 | |
2458 | Kindergarten | Difficulty: 1 | |
2768 | Cat vs. Dog | Difficulty: 2 | |
2819 | Swap | Difficulty: 2 | |
3118 | Arbiter | Difficulty: 4 | |
3360 | National Treasures | Difficulty: 3 | |
3605 | Escape | Difficulty: 2 | |
3729 | I'm Telling the Truth | Difficulty: 3 | |
3861 | The King’s Problem | Difficulty: 3 | |
4160 | Dolls | Difficulty: 1 | |
4185 | Oil Skimming | Difficulty: 1 |