13 道题

  • 1
ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5896 luogu#P1841   [JSOI2007] 重要的城市 1 / 10 5
6069 luogu#P2017   [USACO09DEC] Dizzy Cows G 1 / 1 4
6097 luogu#P2047   [NOI2007] 社交网络 1 / 4 4
6457 luogu#P2419   [USACO08JAN] Cow Contest S 2 / 2 4
6918 luogu#P2888   [USACO07NOV] Cow Hurdles S 1 / 4 3
6929 luogu#P2899   [USACO08JAN] Cell Phone Network G 4 / 11 3
6940 luogu#P2910   [USACO08OPEN] Clear And Present Danger S 3 / 5 3
6965 luogu#P2935   [USACO09JAN] Best Spot S 1 / 1 3
6996 luogu#P2966   [USACO09DEC] Cow Toll Paths G 0 / 1 5
7127 luogu#P3097   [USACO13DEC] Optimal Milking G 0 / 1 5
7559 luogu#P3530   [POI2012] FES-Festival 0 / 0 6
10192 luogu#P6175   无向图的最小环问题 1 / 4 3
10778 luogu#P6768   [USACO05MAR] Ombrophobic Bovines 发抖的牛 0 / 0 5
  • 1

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根据当前过滤条件随机选择一道题

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