ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
---|---|---|---|---|
1850 | A118 [USACO07DEC]Building Roads S | 0 / 1 | 10 | |
1854 | A143 [USACO05MAR]Out of Hay S | 0 / 1 | 10 | |
1861 | A169 [USACO15FEB]Superbull S | 0 / 0 | (无) | |
1862 | A170 [HAOI2006]聪明的猴子 | 0 / 2 | 10 | |
1872 | A201 [USACO08OCT]Watering Hole G | 0 / 0 | (无) |