ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
---|---|---|---|---|
988 | P1978 Hanafuda Shuffle | 0 / 0 | (无) | |
989 | P1979 Red and Black | 0 / 0 | (无) | |
990 | P1980 Unit Fraction Partition | 0 / 0 | (无) | |
991 | P1981 Circle and Points | 0 / 0 | (无) | |
992 | P1982 Water Tank | 0 / 0 | (无) | |
993 | P1983 Name the Crossing | 0 / 0 | (无) |