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题目：
Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One day Hibix opened purse and found there were some coins. He decided to buy a very nice watch...
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其他好文 时间：
2014-05-18 15:56:34
阅读次数：
264
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" are
all vali...
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其他好文 时间：
2014-05-18 15:11:17
阅读次数：
249
Problem Description
Speedcell and Shoutmon love triangles very much.One day,they are playing a game named “Triangle Counting”.
In this game,Speedcell draws a round,and draws N points on the circum...
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其他好文 时间：
2014-05-18 14:19:00
阅读次数：
262
Singles' Day
Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%lld
& %llu
Submit Status
Description
Singles' Day(or One's Day), an unofficial holiday in China, is a p...
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其他好文 时间：
2014-05-18 09:29:15
阅读次数：
301
【题目】
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without any intervening characters.
For example, given:
S:...
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其他好文 时间：
2014-05-18 08:31:48
阅读次数：
228
1、
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Path Sum
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.
For example:
Given the below...
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其他好文 时间：
2014-05-18 03:25:06
阅读次数：
301
Given a linked list and a value x, partition it
such that all nodes less than x come before nodes greater than or equal to x.You
should preserve the o...
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其他好文 时间：
2014-05-18 02:34:57
阅读次数：
352
Remove Duplicates from Sorted List IGiven a
sorted linked list, delete all duplicates such that each element appear only
once.For example,Given 1->1->...
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其他好文 时间：
2014-05-18 01:41:31
阅读次数：
361
很久之前的事情了，微软2014实习生的在线测试题，记录下来以备后用。题目描述：DescriptionConsider
a string set that each of them consists of {0, 1} only. All strings in the set
have the sam...
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其他好文 时间：
2014-05-18 00:17:25
阅读次数：
280
// ViewController.h// qq登入器//// Created by pg on
14-5-17.// Copyright (c) 2014年 mqd. All rights reserved.#import @interface
ViewController : UIViewCon...
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其他好文 时间：
2014-05-17 23:15:56
阅读次数：
276
