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uva11630 or hdu2987 Cyclic antimonotonic permutations(构造水题)
转载请注明出处:http://www.cnblogs.com/fraud/ ——by fraudCyclic antimonotonic permutationsTime Limit: 20000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (J...
分类:其他好文   时间:2015-03-20 23:29:20    阅读次数:195
DFS解法的两道题 Leetcode 46 Permutations & Leetcode 78 Subset
Leetcode 78 SubsetGiven a set of distinct integers,S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The soluti...
分类:其他好文   时间:2015-03-17 11:47:34    阅读次数:165
Python 模块 itertools
python 2.6 引入了itertools模块,使得排列组合的实现非常简单:import itertools 有序排列:e.g., 4个数内选2个排列:>>> print list(itertools.permutations([1,2,3,4],2))[(1, 2), (1, 3), (1, ...
分类:编程语言   时间:2015-03-16 22:50:57    阅读次数:161
LeetCode --- 60. Permutation Sequence
题目链接:Permutation Sequence The set [1,2,3,…,n] contains a total of n! unique permutations. By listing and labeling all of the permutations in order, We get the following sequence (ie, for n = 3): ...
分类:其他好文   时间:2015-03-15 00:54:34    阅读次数:150
全排列算法的递归与非递归实现
全排列算法的递归与非递归实现全排列算法是常见的算法,用于求一个序列的全排列,本文使用C语言分别用递归与非递归两种方法实现,可以接受元素各不相同的输入序列。题目来自leetcode: Given a collection of numbers, return all possible permutations. For example, [1,2,3] have the followi...
分类:编程语言   时间:2015-03-11 19:47:45    阅读次数:146
LeetCode 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], [1,2,1], and [2,1,1]....
分类:其他好文   时间:2015-03-07 18:42:23    阅读次数:128
Permutations
Permutations问题: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...
分类:其他好文   时间:2015-03-07 17:07:00    阅读次数:134
Permutations
https://oj.leetcode.com/problems/permutations/Given a collection of numbers, return all possible permutations.For example,[1,2,3]have the following pe...
分类:其他好文   时间:2015-03-07 16:54:54    阅读次数:134
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], [3,1,2], and [3,2,1]. 题意:生成所有的序列。 思路...
分类:其他好文   时间:2015-03-07 15:47:55    阅读次数:112
LeetCode --- 46. Permutations
题目链接: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], [3,1,2], and [3,2,1]....
分类:其他好文   时间:2015-03-03 11:52:09    阅读次数:172
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