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UVA 146 ID code(next_permutation的运用)
题目大意: 输出当前的下一个(按照排序)。 解题思路: 用next_permutation。...
分类:其他好文   时间:2014-09-14 18:08:47    阅读次数:191
[LeetCode]Next Permutation
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers. If such arrangement is not possible, it must rearrange it as the lowest possible...
分类:其他好文   时间:2014-09-13 09:26:54    阅读次数:160
【枚举】bzoj1072 [SCOI2007]排列perm
暴力,next_permutation函数用于枚举出下一个排列。sscanf函数用于将字符串转化成数字。 1 #include 2 #include 3 #include 4 using namespace std; 5 int n,len,ans; 6 long long x,t; 7 char ...
分类:其他好文   时间:2014-09-12 20:40:14    阅读次数:152
LeetCode--Next Permutation
(1)从后往前,找到a[i] &num) { 4 int end = num.size() - 1; 5 int povit = end; 6 while(povit > 0){ 7 if(num[povit] > num[po...
分类:其他好文   时间:2014-09-10 22:25:01    阅读次数:271
前两章总结
第一章: 1.时间估算。 2.“抽签”优化 3.Ants Poj 1852的思考过程第二章: 1.next_permutation函数 2.栈内存和堆内存——关于内存抽象。 * 3.Best Cow Line Poj 3617 * 4.霍夫曼编码 5.01背包的空间优化 6.memse...
分类:其他好文   时间:2014-09-10 12:05:50    阅读次数:249
Next Permutation
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.If such arrangement is not possibl...
分类:其他好文   时间:2014-09-03 22:28:37    阅读次数:250
next_permutation函数
头文件: algorithm参数: next_permutation(first,last) next_permutation(first,last,cmp)first,last为两个iterator,分别指向目标的头和尾,cmp是一个bool函数,接受两个目标序列值,返回boolne...
分类:其他好文   时间:2014-09-01 20:52:23    阅读次数:294
LeetCode——Next Permutation
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers. If such arrangement is not possible, it must rearrange it as the lowest possible...
分类:其他好文   时间:2014-08-30 20:30:10    阅读次数:254
STL中简单算法实例sort()、next_permutation()
STL中简单算法实例sort()、next_permutation()#include<iostream> #include<string> #include<algorithm> usingnamespacestd; intmain() { stringletters; cout<<"Enterthelettersgrouping(quittoquit):"; while(cin>>letters&&letter..
分类:其他好文   时间:2014-08-29 03:03:17    阅读次数:242
LeetCode 30 Next Permutation
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers. If such arrangement is not possible, it must rearrange it as the lowest possible o...
分类:其他好文   时间:2014-08-28 11:34:29    阅读次数:241
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