11 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
67 P1063   sxy的核电站 4 / 13 9
68 P1064   最长上升子序列 1 / 1 10
69 P1065   单源最短路 4 / 21 8
70 P1066   最小生成树 3 / 14 9
71 P1067   [NOIP2016]组合数问题 2 / 8 10
89 P1085   矩阵乘法 76 / 361 7
90 P1086   树状数组 1 ：单点修改，区间查询 8 / 26 7
100 P1096   并查集 14 / 68 7
170 P1160   二维树状数组 1：单点修改，区间查询 1 / 1 10
171 P1161   二维树状数组 2：区间修改，单点查询 1 / 1 10
172 P1162   二维树状数组 3：区间修改，区间查询 1 / 7 10
  • 1

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