枚举and暴力
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纯真zwj
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NYOJ 32 组合数（枚举，dfs）
组合数时间限制：3000 ms | 内存限制：65535 KB难度：3描述 找出从自然数1、2、... 、n（0输入输入n、r。输出按特定顺序输出所有组合。特定顺序：每一个组合中的值从大到小排列，组合之间按逆字典序排列。样例输入5 3样例输出543542541532531521432431421321原创 2015-06-28 09:06:57 · 975 阅读 · 0 评论 -
HDOJ 1239 Calling Extraterrestrial Intelligence Again
Calling Extraterrestrial Intelligence AgainTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4871 Accepted Submission(s): 2569Probl原创 2015-05-24 18:09:46 · 936 阅读 · 0 评论 -
HDOJ 1238 Substrings
SubstringsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8078 Accepted Submission(s): 3688Problem DescriptionYou are given a n原创 2015-05-22 21:50:53 · 954 阅读 · 0 评论 -
NYOJ 711 最舒适的路线(并查集+枚举，贪心+欧几里德算法)
最舒适的路线时间限制：5000 ms | 内存限制：65535 KB难度：5描述 异形卵潜伏在某区域的一个神经网络中。其网络共有N个神经元（编号为1,2,3,…,N），这些神经元由M条通道连接着。两个神经元之间可能有多条通道。异形卵可以在这些通道上来回游动，但在神经网络中任一条通道的游动速度必须是一定的。当然异形卵不希望从一条通道游动到另一条通道速度变化太大，否则它会很原创 2015-10-13 21:49:25 · 693 阅读 · 0 评论 -
HDOJ 5522 Numbers(水，暴力)
NumbersTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/262144 K (Java/Others)Total Submission(s): 32 Accepted Submission(s): 28Problem DescriptionThere are n numbe原创 2015-10-31 22:28:32 · 537 阅读 · 0 评论 -
POJ 2718 Smallest Difference(贪心 or next_permutation()暴力枚举)
Smallest Difference Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 6524 Accepted: 1777 DescriptionGiven a number of d...原创 2015-12-15 15:54:52 · 2074 阅读 · 3 评论 -
POJ 3187 Backward Digit Sums(next_permutation()暴力枚举)
Backward Digit SumsTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 5412Accepted: 3123DescriptionFJ and his cows enjoy playing a原创 2015-12-15 16:45:46 · 549 阅读 · 0 评论 -
HDOJ 5610 Baby Ming and Weight lifting(枚举)
Baby Ming and Weight liftingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 68 Accepted Submission(s): 32Problem Description原创 2016-01-23 22:12:57 · 704 阅读 · 0 评论 -
HDOJ 5780 abs(枚举)
absTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1348 Accepted Submission(s): 476Problem DescriptionGiven a number x, a原创 2016-08-01 20:58:03 · 568 阅读 · 0 评论