模擬地区予選 †
- 2008年度
- Problem A: Everlasting...?
- Problem B: Headstrong Student
- Problem C: Dig or Climb
- Problem D: Rotation Estimation
- Problem E: Optimal Rest
- Problem F: Controlled Tournament
- Problem G: Entangled Tree
- Problem H: Ramen Shop
- Problem I: Cousin’s Aunt
- Problem J: Colony Maintenance
- 2011年度
- Problem A: Infinity Maze
- Problem B: Butterfly
- Problem C: Chinese Classics
- Problem D: Revenge of Champernowne Constant
- Problem E: Full Text Search
- Problem F: Mysterious Maze
- Problem G: Number Sorting
- Problem H: Sky Jump
- Problem I: Mobile Network
- PRoblem J: Blue Forest
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