ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
---|---|---|---|---|
1670 | 1670 Hill Driving | 0 / 0 | (无) | |
1672 | 1672 Selling Land | 0 / 0 | (无) | |
1674 | 1674 Telephone Network | 0 / 0 | (无) | |
1676 | 1676 [Shoi2005]树的双中心 | 0 / 0 | (无) | |
1677 | 1677 Wormly | 0 / 0 | (无) | |
1679 | 1679 Locks and keys | 0 / 0 | (无) | |
1680 | 1680 [Shoi2005]最节俭演化树 | 0 / 0 | (无) | |
1681 | 1681 [POI2008]Poc | 0 / 0 | (无) | |
1682 | 1682 [Shoi2005]带限制的最长公共子序列 | 0 / 0 | (无) | |
1683 | 1683 最右非零的数 | 0 / 0 | (无) | |
1684 | 1684 Jumping monkey | 0 / 0 | (无) | |
1685 | 1685 3-sided dice | 0 / 0 | (无) | |
1686 | 1686 Catalan数 | 0 / 0 | (无) | |
1687 | 1687 [Usaco2011 Feb]Cowlphabet 奶牛文字 | 0 / 0 | (无) | |
1688 | 1688 [Usaco2011 Feb]The Lost Cows | 0 / 0 | (无) | |
1689 | 1689 树 | 0 / 0 | (无) | |
1690 | 1690 [Usaco2011 Feb]Generic Cow Protests | 0 / 0 | (无) | |
1691 | 1691 雨天的尾巴 | 0 / 0 | (无) | |
1692 | 1692 [Coci2010]HRPA | 0 / 0 | (无) | |
1693 | 1693 九月的咖啡店 | 0 / 0 | (无) |