351 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1913 P2870   [USACO07DEC] Best Cow Line G 0 / 0 5
1918 P2875   [USACO07FEB] The Cow Lexicon S 0 / 0 5
1933 P2890   [USACO07OPEN] Cheapest Palindrome G 0 / 0 5
1948 P2905   [USACO08OPEN] Crisis on the Farm G 0 / 0 5
1951 P2908   [USACO08OPEN] Word Power S 0 / 0 2
1998 P2957   [USACO09OCT] Barn Echoes G 0 / 0 2
8329 P3013   [USACO11FEB] The Lost Cows G 0 / 0 5
2054 P3015   [USACO11FEB] Best Parenthesis S 0 / 0 3
2104 P3065   [USACO12DEC] First! G 0 / 0 5
2106 P3067   [USACO12OPEN] Balanced Cow Subsets G 0 / 0 5
2121 P3082   [USACO13MAR] Necklace G 0 / 0 5
2141 P3102   [USACO14FEB] Secret Code S 0 / 0 5
2165 P3126   [USACO15OPEN] Palindromic Paths G 0 / 0 5
2216 P3167   [CQOI2014] 通配符匹配 1 / 3 5
2230 P3181   [HAOI2016] 找相同字符 0 / 0 6
2264 P3215   [HNOI2011] 括号修复 / [JSOI2011] 括号序列 0 / 0 6
2283 P3234   [HNOI2014] 抄卡组 0 / 0 6
2294 P3245   [HNOI2016] 大数 0 / 0 6
2318 P3269   [JLOI2016] 字符串覆盖 0 / 0 7
2328 P3279   [SCOI2013] 密码 0 / 0 6

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