217 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1819 P2696   慈善的约瑟夫 0 / 0 3
1740 P2721   小 Q 的赚钱计划 0 / 0 3
1861 P2807   三角形计数 0 / 0 2
1886 P2837   [USACO08FEB] Dining Cows B 0 / 0 2
1900 P2841   A*B Problem 0 / 0 5
1937 P2883   [USACO07MAR] Cow Traffic S 0 / 0 5
1944 P2890   [USACO07OPEN] Cheapest Palindrome G 0 / 0 5
1945 P2891   [USACO07OPEN] Dining G 0 / 0 6
1947 P2893   [USACO08FEB] Making the Grade G 0 / 0 5
1950 P2896   [USACO08FEB] Eating Together S 0 / 0 3
1997 P2943   [USACO09MAR] Cleaning Up G 0 / 0 5
2003 P2949   [USACO09OPEN] Work Scheduling G 0 / 0 4
2004 P2950   [USACO09OPEN] Bovine Embroidery G 0 / 0 5
2006 P2952   [USACO09OPEN] Cow Line S 0 / 0 2
2008 P2954   [USACO09OPEN] Grazing2 S 0 / 0 4
2031 P2977   [USACO10JAN] Cow Telephones G 0 / 0 5
2057 P3004   [USACO10DEC] Treasure Chest S 0 / 0 4
2231 P3169   [CQOI2015] 多项式 0 / 0 6
2234 P3172   [CQOI2015] 选数 0 / 0 6
2235 P3173   [HAOI2009] 巧克力 0 / 0 3

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