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[LeetCode] Permutations II
Permutations II   Given a collection of numbers that might contain duplicates, return all possible unique permutations. For example, [1,1,2] have the following unique permutations: [1,1,2...
分类:其他好文   时间:2015-05-13 14:49:21    阅读次数:112
LeetCode-60 Permutation Sequence
The set[1,2,3,…,n]contains a total ofn! unique permutations.By listing and labeling all of the permutations in order,We get the following sequence (ie...
分类:其他好文   时间:2015-05-10 17:11:10    阅读次数:142
UVA 11077 Find the Permutations DP
Find the Permutations Time Limit: 3000MS Memory Limit: Unknown 64bit IO Format: %lld & %llu Submit Status Description Problem D Find the Permutations Input: Standard In...
分类:其他好文   时间:2015-05-06 22:58:02    阅读次数:182
Permutations
Given a collection of numbers, return all possible permutations.For example,[1,2,3]have the following permutations:[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,...
分类:其他好文   时间:2015-05-06 12:35:08    阅读次数:131
UVA - 11925 Generating Permutations 推理
题目大意:这题的题目是错的,他的第二个操作是把最后一个调到第一个,然后输出时要逆序输出解题思路:类似冒泡排序法。先如果第一个是n的话,就调后面的到前面来,然后进行比较,取最大的放前面,这下下一次n到前面的时候,n-1就在n的后面了。#include #include #include #define maxn 310 using namespace st...
分类:其他好文   时间:2015-05-05 14:31:28    阅读次数:122
[LeetCode-JAVA] Permutations
题目:Given a collection of numbers, return all possible permutations.For example,[1,2,3]have the following permutations:[1,2,3],[1,3,2],[2,1,3],[2,3,1],...
分类:编程语言   时间:2015-04-30 16:01:44    阅读次数:138
【leetcode】Permutations
Given a collection of numbers, return all possible permutations.For example,[1,2,3]have the following permutations:[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,...
分类:其他好文   时间:2015-04-28 18:05:31    阅读次数:133
Codeforces Round #153 (Div. 1)BPlaying with Permutations
//可以看出操作1和操作2是一对互逆操作 //即是一次操作1和一次操作2执行后,排列不变 //如果一种操作连续做i次能得到s //如果i刚好等于k,puts("YES") //如果不等,看剩下的k-i次操作能不能用一次操作1和一次操作2做完 #include #include #include using namespace std ; const int maxn  = 110...
分类:其他好文   时间:2015-04-27 21:53:32    阅读次数:108
LeetCode (18) Permutations I & II (排列一、二)
不存在重复的情况:题目描述Given a collection of numbers, return all possible permutations.For example, [1,2,3] have the following permutations: [1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1,2], and [3,2,1].本题要求输入一数组,输...
分类:其他好文   时间:2015-04-22 18:36:14    阅读次数:173
topcoder srm656 1000分题
Problem Statement   You are given an int N and a int[] pos. We are interested in some permutations of the set {1,2,...,N}. A permutation p is called good if the following condition is sa...
分类:其他好文   时间:2015-04-21 22:45:42    阅读次数:198
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