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2014 Super Training #2 F The Bridges of Kolsberg --DP
原题:UVA 1172 http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=3613动态规划问题。定义: dp[i] = 右岸前i个村庄(m岸)能够与左岸(n岸)...
分类:其他好文   时间:2014-07-07 17:13:26    阅读次数:260
Problem Path Sum II
Problem Description:Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.Solution: 递归。 1 public List>...
分类:其他好文   时间:2014-07-07 16:59:12    阅读次数:169
Minimum Path Sum
题目 Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. Note: You can only move either down...
分类:其他好文   时间:2014-06-30 11:10:34    阅读次数:211
div的显示和隐藏
比较简单实现.style.display控制层隐藏或显示属性. function show(){ document.getElementById("div").style.display=""; //alert(document.getElementById("div").style.display) } function hidden(){ document.ge...
分类:其他好文   时间:2014-06-30 07:25:54    阅读次数:190
atitit.团队建设总结o6o fix
atitit.团队建设o6o fix    #----- 无限放大梦想 2 要有自己的方向...主动添加自己的东东.. 3 有几个tech site,能晓得最新的的知识.. 3 有问题多交流, 3 失败的造成都是时机不对,不是成员无能 3 是beos不明,不是无才... 3 过去的失败不能说明一个人无能.. 3 使用商量的口吻说:你能不能帮俄... 3 all big ti...
分类:其他好文   时间:2014-06-30 06:30:34    阅读次数:563
LeetCode: Word Break II [140]
【题目】 Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word. Return all such possible sentences. For example, given s = "catsanddog", dict = ["cat", "cats", "and", "sand", "dog...
分类:其他好文   时间:2014-06-30 00:51:41    阅读次数:295
N-Queens
题目 The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other. Given an integer n, return all distinct solutions to the n-que...
分类:其他好文   时间:2014-06-30 00:34:18    阅读次数:188
Git学习笔记总结和注意事项
21、git tag tagname:创建标签 22、git show tagname:查看标签信息。注意:标签不是按时间顺序列出,而是按字母排序的。 23、git tag -a tagname -m tagdesc:创建带说明的标签 24、git tag -d tagname:删除指定标签 25、git push origin tagname:推送某个标签到远程仓库 26、git push origin --tags:一次性推送全部尚未推送到远程的本地标签 27、git push origin...
分类:其他好文   时间:2014-06-29 23:40:56    阅读次数:360
debugging python with IDLE
1. start IDLE “Python 2.5”→“IDLE(Python GUI)” 2. open your source file window From python shell, select file->open... 3. show debug control From python shell, select Debug->Debuger 4....
分类:编程语言   时间:2014-06-29 22:47:26    阅读次数:356
Minimum Window Substring
题目 Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n). For example, S = "ADOBECODEBANC" T = "ABC" Minimum wi...
分类:Windows程序   时间:2014-06-29 20:38:14    阅读次数:239
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