ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
---|---|---|---|---|
646 | P1655 小朋友的球 | 0 / 0 | 4 | |
647 | P1656 炸铁路 | 0 / 0 | 3 | |
648 | P1657 选书 | 0 / 0 | 2 | |
649 | P1658 购物 | 0 / 0 | 3 | |
650 | P1659 [国家集训队] 拉拉队排练 | 0 / 0 | 5 | |
651 | P1660 数位平方和 | 0 / 0 | 5 | |
652 | P1661 扩散 | 0 / 0 | 3 | |
653 | P1662 数7 | 0 / 0 | 5 | |
654 | P1663 山 | 0 / 0 | 5 | |
1044 | P1664 每日打卡心情好 | 0 / 0 | 2 | |
655 | P1665 正方形计数 | 0 / 0 | 3 | |
656 | P1666 前缀单词 | 0 / 0 | 5 | |
657 | P1667 数列 | 0 / 0 | 6 | |
658 | P1668 [USACO04DEC] Cleaning Shifts S | 0 / 0 | 4 | |
659 | P1669 [USACO04DEC] Bad Cowtractors S | 0 / 0 | 3 | |
660 | P1670 [USACO04DEC] Tree Cutting S | 0 / 0 | 4 | |
661 | P1671 [USACO05FEB] Rigging the Bovine Election S | 0 / 0 | 3 | |
662 | P1672 [USACO05FEB] Feed Accounting S | 0 / 0 | 3 | |
663 | P1673 [USACO05FEB] Part Acquisition S | 0 / 0 | 3 | |
664 | P1674 [USACO05FEB] Secret Milking Machine G | 0 / 0 | 6 |