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[LeetCode#39]Combination Sum
Problem:Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesamerepe...
分类:其他好文   时间:2015-09-07 14:19:31    阅读次数:164
[leetcode 22]generate parentheses
1 题目:Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, givenn= 3, a solution set is:"(...
分类:其他好文   时间:2015-09-06 22:49:12    阅读次数:340
leetcode-Combinations 复习复习排列组合
Combinations题意: 根据给定的n和k,生成从1到n范围内长度为k的排列组合示例: n=4 k=2[[1, 2], [1, 3], [1, 4], [2, 1], [2, 3], [2, 4], [3, 1], [3, 2], [3, 4], [4, 1], [4, 2], [4, 3.....
分类:其他好文   时间:2015-09-06 19:51:47    阅读次数:124
Leetcode -- Day 61
CombinationQuestion 1CombinationsGiven two integersnandk, return all possible combinations ofknumbers out of 1 ...n.For example,Ifn= 4 andk= 2, a solu...
分类:其他好文   时间:2015-08-31 15:05:56    阅读次数:111
[Leetcode] Combination Sum III
Combination Sum IIIFind all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each com...
分类:其他好文   时间:2015-08-31 11:31:37    阅读次数:118
[LeetCode] 22 - Generate Parentheses
Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, givenn= 3, a solution set is:"((()))...
分类:其他好文   时间:2015-08-29 16:37:44    阅读次数:116
【LeetCode-面试算法经典-Java实现】【216-Combination Sum III (组合数的和)】
【216-Combination Sum III (组合数的和)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】代码下载【https://github.com/Wang-Jun-Chao】原题  Find all possible combinations of k numbers that add up to a number n, given that only numbe...
分类:编程语言   时间:2015-08-28 07:21:06    阅读次数:251
leetcode:Combination Sum
Combination Sum Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.The same repeated number may be chosen from C unl...
分类:其他好文   时间:2015-08-21 17:10:33    阅读次数:151
LeetCode-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:2015-08-20 15:19:58    阅读次数:138
[Leetcode] Letter Combinations of a Phone Number
每个数字对应多个字符,给定一个数字串,给出所有与这个数字串对应的字符串。一、使用递归的方式最容易想到了 1 import java.util.*; 2 3 public class Solution { 4 void backtree(String digits,int index,Str...
分类:其他好文   时间:2015-08-14 13:20:13    阅读次数:106
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