ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
---|---|---|---|---|
1450 | P2553 N皇后问题 | 0 / 0 | (无) | |
1451 | P2554 N对数的排列问题 | 0 / 0 | (无) | |
1452 | P2555 人人都能参加第30届校田径运动会了 | 0 / 0 | (无) | |
1453 | P2556 Simple Desk Calculator | 0 / 0 | (无) | |
1454 | P2557 Jumping the Queue | 0 / 0 | (无) | |
1455 | P2558 Cutting trees | 0 / 0 | (无) | |
1456 | P2559 Garbage collecting station | 0 / 0 | (无) | |
1457 | P2560 Buildings | 0 / 0 | (无) |