码迷,mamicode.com
首页 >  
搜索关键字:pairs    ( 1028个结果
Generate Parentheses***
Given n pairs of parentheses, write a function to generate all combinations of well formed parentheses. For example, given n = 3, a solution set is: [ ...
分类:其他好文   时间:2017-11-21 22:16:37    阅读次数:121
Leetcode之backtracking
其实backtracking对我来说一直是一个难点。我分析不好,而且脑子会很乱。。 今天遇到了一道题: Generate Parentheses(LC22 medium) Given n pairs of parentheses, write a function to generate all c ...
分类:其他好文   时间:2017-11-18 12:39:10    阅读次数:173
poj 2689 区间素数筛
The branch of mathematics called number theory is about properties of numbers. One of the areas that has captured the interest of number theoreticians ...
分类:其他好文   时间:2017-11-14 22:34:11    阅读次数:213
Leetcode刷题记录[python]——561 Array Partition I
一、前言 二、题561 Array Partition I Given an array of 2n integers, your task is to group these integers into n pairs of integer, say (a1, b1), (a2, b2), ... ...
分类:编程语言   时间:2017-11-14 16:22:56    阅读次数:206
记一次转不过弯的递归
leetCode原题: Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, given n = 3, a soluti ...
分类:其他好文   时间:2017-11-14 14:27:31    阅读次数:146
22. Generate Parentheses
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, given n = 3, a solution set is: 解 ...
分类:其他好文   时间:2017-11-13 21:21:56    阅读次数:114
646. Maximum Length of Pair Chain
You are given n pairs of numbers. In every pair, the first number is always smaller than the second number. Now, we define a pair (c, d) can follow an ...
分类:其他好文   时间:2017-11-13 13:39:09    阅读次数:130
1236 - Pairs Forming LCM -- LightOj1236 (LCM) 给你一个数n,让你求1到n之间的数(a,b && a<=b)两个数的最小公倍数等于n有多少对这样的ab.
题意:http://www.lightoj.com/volume_showproblem.php?problem=1236 解答:http://www.cnblogs.com/linliu/p/5549544.html 素数太大用bool ...
分类:其他好文   时间:2017-11-09 14:20:36    阅读次数:219
Find K Pairs with Smallest Sums
类似于find kth small element in sorted matrix, 另外数组是个好东西,在构造heap 的元素的时候 Some observations: For every numbers in nums1, its best partner(yields min sum) a ...
分类:其他好文   时间:2017-11-07 23:59:26    阅读次数:365
Generate Parentheses
描述 Given n pairs of parentheses, write a function to generate all combinations of wellformed parentheses.For example, given n = 3, a solution set is:" ...
分类:其他好文   时间:2017-11-07 18:03:46    阅读次数:131
1028条   上一页 1 ... 36 37 38 39 40 ... 103 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!