ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
---|---|---|---|---|
1665 | P1665 平行宇宙与虫洞 | 0 / 0 | (无) | |
1666 | P1666 [USACO2011 Feb] Cow Line | 0 / 0 | (无) | |
1667 | P1667 Pku3889 Fractal Streets | 0 / 0 | (无) | |
1669 | P1669 Free Goodies | 0 / 0 | (无) | |
1670 | P1670 Hill Driving | 0 / 0 | (无) | |
1672 | P1672 Selling Land | 0 / 0 | (无) | |
1674 | P1674 Telephone Network | 0 / 0 | (无) | |
1676 | P1676 [Shoi2005]树的双中心 | 0 / 0 | (无) | |
1677 | P1677 Wormly | 0 / 0 | (无) | |
1679 | P1679 Locks and keys | 0 / 0 | (无) | |
1680 | P1680 [Shoi2005]最节俭演化树 | 0 / 0 | (无) | |
1681 | P1681 [POI2008]Poc | 0 / 0 | (无) | |
1682 | P1682 [Shoi2005]带限制的最长公共子序列 | 0 / 0 | (无) | |
1683 | P1683 最右非零的数 | 0 / 0 | (无) | |
1684 | P1684 Jumping monkey | 0 / 0 | (无) | |
1685 | P1685 3-sided dice | 0 / 0 | (无) | |
1686 | P1686 Catalan数 | 0 / 0 | (无) | |
1687 | P1687 [Usaco2011 Feb]Cowlphabet 奶牛文字 | 0 / 0 | (无) | |
1688 | P1688 [Usaco2011 Feb]The Lost Cows | 0 / 0 | (无) | |
1689 | P1689 树 | 0 / 0 | (无) |