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Generate Parentheses
[leetcode]Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses....
分类:其他好文   时间:2014-10-21 12:26:59    阅读次数:166
Combination Sum
[leetcode]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 unlimited number of times....
分类:其他好文   时间:2014-10-21 12:22:27    阅读次数:170
leetcode第21题--Generate Parentheses
problem: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:2014-10-20 00:37:44    阅读次数:256
Euler Project question 29 in python way
# This python file uses the following encoding: utf-8# Consider all integer combinations of ab for 2 ≤ a ≤ 5 and 2 ≤ b ≤ 5:# 22=4, 23=8, 24=16, 25=32#...
分类:编程语言   时间:2014-10-19 21:23:27    阅读次数:152
leetcode第18题--Letter Combinations of a Phone Number
Problem:Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the ...
分类:其他好文   时间:2014-10-18 23:48:28    阅读次数:156
[CSS]利用伪元素实现一些特殊图形
给定的html代码是: 平常实现我们常是通过添加小的icon来实现,不仅需要添加图片资源,还需要改动html结构。 CSS伪元素 css中伪元素有四个,分别是:first-line,:first-letter,:before,:after。其中前两个分别选择...
分类:Web程序   时间:2014-10-17 03:04:53    阅读次数:352
【LeetCode】Generate Parentheses 解题报告
【题目】 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:2014-10-16 17:12:42    阅读次数:186
LeetCode 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:2014-10-16 01:27:21    阅读次数:272
Combination Sum
递归:class Solution: # @param candidates, a list of integers # @param target, integer # @return a list of lists of integers def combinationS...
分类:其他好文   时间:2014-10-14 14:38:48    阅读次数:148
leetcode - Combinations
Given two integers n and k, return all possible combinations of k numbers out of 1 ... n. For example, If n = 4 and k = 2, a solution is: [ [2,4], [3,4], [2,3], [1,2], [1,3], [1,4], ]...
分类:其他好文   时间:2014-10-12 20:53:58    阅读次数:191
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