ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1602 P2573   [SCOI2012] 滑雪 0 / 0 5
1604 P2577   [ZJOI2004] 午餐 0 / 0 4
1642 P2616   [USACO10JAN] Buying Feed, II S 0 / 0 2
1707 P2671   [NOIP 2015 普及组] 求和 0 / 0 4
1709 P2676   [USACO07DEC] Bookshelf B 0 / 0 1
1721 P2695   骑士的工作 0 / 0 2
1742 P2723   [USACO3.1] 丑数 Humble Numbers 0 / 0 4
1743 P2724   [USACO3.1] 联系 Contact 0 / 0 5
1794 P2777   [AHOI2016初中组] 自行车比赛 0 / 0 2
1831 P2782   友好城市 0 / 0 3
1878 P2813   母舰 0 / 0 2
1891 P2824   [HEOI2016/TJOI2016] 排序 0 / 0 6
1932 P2878   [USACO07JAN] Protecting the Flowers S 0 / 0 3
1943 P2889   [USACO07NOV] Milking Time S 0 / 0 3
1953 P2899   [USACO08JAN] Cell Phone Network G 0 / 0 3
1963 P2909   [USACO08OPEN] Cow Cars S 0 / 0 2
1974 P2920   [USACO08NOV] Time Management S 0 / 0 3
2020 P2966   [USACO09DEC] Cow Toll Paths G 0 / 0 5
2023 P2969   [USACO09DEC] Music Notes S 0 / 0 2
2024 P2970   [USACO09DEC] Selfish Grazing S 0 / 0 2

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