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本题大意:求出一个无向图的桥的个数并且按照顺序输出所有桥. 本题思路:注意判重就行了,就是一个桥的裸题. 判重思路目前知道的有两种,第一种是哈希判重,第二种和邻接矩阵的优化一样,就是只存图的上半角或者下半角. 参考代码: 阅读全文
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Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 27121 Accepted: 10704 Description A number of schools are connected to a 阅读全文
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奔小康赚大钱 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 17652 Accepted Submission(s): 7436 Problem 阅读全文
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Jamie's Contact Groups Time Limit: 7000MS Memory Limit: 65536K Total Submissions: 9227 Accepted: 3180 Description Jamie is a very popular girl and has 阅读全文
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1 /************************************************************************* 2 > File Name: hdu-4185.oil_skimming.cpp 3 > Author: CruelKing 4 > Mail: 2016586625@qq.com 5 > C... 阅读全文
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Rain on your Parade Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 655350/165535 K (Java/Others)Total Submission(s): 6752 Accepted Submission(s) 阅读全文
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Swap Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5728 Accepted Submission(s): 2157Special Jud 阅读全文
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棋盘游戏 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7898 Accepted Submission(s): 4600 Problem De 阅读全文
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Fire Net Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17669 Accepted Submission(s): 10749 Prob 阅读全文
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Control Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5636 Accepted Submission(s): 2289 Problem 阅读全文