ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1534 P2519   [HAOI2011] problem a 0 / 0 5
1605 P2592   [ZJOI2008] 生日聚会 0 / 0 5
1607 P2594   [ZJOI2009] 染色游戏 0 / 0 6
1615 P2602   [ZJOI2010] 数字计数 1 / 6 4
1539 P2626   斐波那契数列(升级版) 0 / 0 2
1808 P2696   慈善的约瑟夫 0 / 0 3
1729 P2721   小 Q 的赚钱计划 0 / 0 3
1850 P2807   三角形计数 0 / 0 2
1875 P2837   [USACO08FEB] Dining Cows B 0 / 0 2
1889 P2841   A*B Problem 0 / 0 5
1926 P2883   [USACO07MAR] Cow Traffic S 0 / 0 5
1933 P2890   [USACO07OPEN] Cheapest Palindrome G 0 / 0 5
1934 P2891   [USACO07OPEN] Dining G 0 / 0 6
1936 P2893   [USACO08FEB] Making the Grade G 0 / 0 5
1939 P2896   [USACO08FEB] Eating Together S 0 / 0 3
1984 P2943   [USACO09MAR] Cleaning Up G 0 / 0 5
1990 P2949   [USACO09OPEN] Work Scheduling G 0 / 0 4
1991 P2950   [USACO09OPEN] Bovine Embroidery G 0 / 0 5
1993 P2952   [USACO09OPEN] Cow Line S 0 / 0 2
1995 P2954   [USACO09OPEN] Grazing2 S 0 / 0 4