ID 题目 显示标签 隐藏标签 AC / 尝试 难度
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
2018 P2977  [USACO10JAN] Cow Telephones G 0 / 0 5
2044 P3004  [USACO10DEC] Treasure Chest S 0 / 0 4
2159 P3120  [USACO15FEB] Cow Hopscotch G 0 / 0 5

分类

手气不错

根据当前过滤条件随机选择一道题