题目:Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the tw....
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编程语言 时间：
2014-07-22 22:47:33
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256
B. Suffix Structure 1. 先判断s去掉一些元素是否能构成t，如果可以就是automaton 判断的方法也很简单，two pointer，相同元素同时++，不相同s的指针++，如果t能全找到，那么s能够去掉元素构成t。 bool f(string s, string t) { in...
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其他好文 时间：
2014-07-22 22:44:54
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139
Sumdiv
Description
Consider two natural numbers A and B. Let S be the sum of all natural divisors of A^B. Determine S modulo 9901 (the rest of the division of S by 9901).
Input
The only line...
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其他好文 时间：
2014-07-21 16:27:12
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187
Given two binary trees, write a function to check if they are equal or not.Two binary trees are considered equal if they are structurally identical an...
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其他好文 时间：
2014-07-21 14:35:26
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206
Simply care about the boundary cases:class Solution {public: ListNode *mergeTwoLists(ListNode *l1, ListNode *l2) { if (l1 && !l2) return l1;...
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其他好文 时间：
2014-07-21 11:07:04
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206
Square City is a very easy place for people to walk around. The two-way streets run North-South or East-West dividing the city into regular blocks. Most street int...
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其他好文 时间：
2014-07-20 22:33:53
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295
Given two binary trees, write a function to check if they are equal or not.
Two binary trees are considered equal if they are structurally identical and the nodes have the same value.
比较两个...
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编程语言 时间：
2014-07-20 22:12:03
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273
//一般的字符串的解析 NSString *string = @"One,Two,Three,Four"; NSLog(@"string:%@",string); NSArray *array = [string componentsSeparatedByString:@","]; NSLo...
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其他好文 时间：
2014-07-20 21:35:54
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200
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间：
2014-07-20 21:32:55
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250
Problem Description
There are two strings A and B with equal length. Both strings are made up of lower case letters. Now you have a powerful string painter. With the help of the painter, you can chan...
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其他好文 时间：
2014-07-20 15:41:50
阅读次数：
213
