时间限制150 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueGiven any permutation of the numbers {0, 1, 2,..., N-1}, it is easy to sort them in increasi...
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其他好文 时间:
2015-02-05 23:24:07
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185
Lexicographic permutations
Problem 24
A permutation is an ordered arrangement of objects. For example, 3124 is one possible permutation of the digits 1, 2, 3 and 4. If all of the permutation...
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编程语言 时间:
2015-02-05 09:35:31
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155
题目链接: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 a...
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2015-02-04 23:22:50
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237
Follow up for N-Queens problem.
Now, instead outputting board configurations, return the total number of distinct solutions.
算法一
利用permutation中使用swap的思路,可以快速满足列条件的限制。
这样,在检查合法性时,只需要检查是...
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2015-02-04 16:39:21
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169
题目:
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...
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其他好文 时间:
2015-02-04 14:44:10
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136
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.If such arrangement is not possibl...
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2015-01-31 16:10:04
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184
# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'31: Next Permutationhttps://oj.leetcode.com/problems/next-permutation/Implement next permu...
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编程语言 时间:
2015-01-31 07:01:44
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180
#include#include#include //vector的头文件#include //next_permutation prev_permutation的头文件,排列无重复using namespace std; int main(){ string s; vector v; //容器内存...
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2015-01-29 12:03:52
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原题地址生成字典序,交换 + 逆序生成字典序的方法:1. 从后向前,寻找第一个正序对,即num[i] &num) { 2 int i = num.size() - 2; 3 while (i >= 0 && num[i] >= num[i + 1]) 4 ...
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其他好文 时间:
2015-01-28 17:15:24
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139
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.If such arrangement is not possibl...
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其他好文 时间:
2015-01-27 23:09:00
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278