杭电OJ
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HDOJ 2680 Choose the best route(最短路,dijkstra)
Choose the best route Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 6681 Accepted Submission(s): 2215 Problem Description One原创 2014-08-01 20:27:14 · 379 阅读 · 0 评论 -
hdoj 1166 敌兵布阵
Problem Description C国的死对头A国这段时间正在进行军事演习,所以C国间谍头子Derek和他手下Tidy又开始忙乎了。A国在海岸线沿直线布置了N个工兵营地,Derek和Tidy的任务就是要监视这些工兵营地的活动情况。由于采取了某种先进的监测手段,所以每个工兵营地的人数C国都掌握的一清二楚,每个工兵营地的人数都有可能发生变动,可能增加或减少若干人手,但这些都逃不过C国的监视原创 2014-07-22 23:53:15 · 448 阅读 · 0 评论 -
hdoj 1068 Girls and Boys(匈牙利算法,答案为顶点数减去最大匹配数)
Girls and Boys Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7167 Accepted Submission(s): 3254 Problem Description the secon原创 2014-07-29 17:45:40 · 491 阅读 · 0 评论 -
HDOJ 2063过山车(匈牙利算法求最大匹配数)
过山车 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 10418 Accepted Submission(s): 4591 Problem Description RPG girls今天和大家一起去游乐场玩原创 2014-07-29 18:54:23 · 449 阅读 · 0 评论 -
hdoj3549 Flow Problem(裸的网络流)
Flow Problem Time Limit: 5000/5000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 7647 Accepted Submission(s): 3560 Problem Description Network flow原创 2014-08-10 11:25:08 · 403 阅读 · 0 评论 -
HDOJ1269 迷宫城堡(裸的强连通分量)
迷宫城堡 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7095 Accepted Submission(s): 3158 Problem Description 为了训练小希的方向感,Gardon建立了一原创 2014-08-08 09:56:42 · 322 阅读 · 0 评论 -
hdoj1532Drainage Ditches(网络流)
Drainage Ditches Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 9176 Accepted Submission(s): 4303 Problem Description Every tim原创 2014-08-11 20:28:00 · 437 阅读 · 0 评论 -
hdoj2767 Proving Equivalences(强连通分量+缩点)
Proving Equivalences Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3093 Accepted Submission(s): 1162 Problem Description Consi原创 2014-08-11 22:28:14 · 676 阅读 · 0 评论 -
bc7 Little Pony and Permutation
As a unicorn, the ability of using magic is the distinguishing feature among other kind of pony. Being familiar with composition and decomposition is the fundamental course for a young unicorn. Twil原创 2014-08-31 20:57:40 · 535 阅读 · 0 评论
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