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
阅读次数：
206
Pipes have no names, and their biggest disadvantage is that they can be used ?only?between processes that have a parent process in common. Two unrelated processes can-? not create a pipe betwee...
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其他好文 时间：
2014-07-21 10:36:45
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237
What's xxxAn SVM model is a representation of the examples as points in space, mapped so that the examples of the separate categories are divided by a...
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其他好文 时间：
2014-07-21 09:32:31
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284
完全背包,转化为0/1背包 dp[i, j] = max(dp[i-1, j], dp[i, j - minutes[i]] + points[i])
/*
ID:kevin_s1
PROG:inflate
LANG:C++
*/
#include
#include
#include
#include
#include
#include
#include
#include
#i...
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其他好文 时间：
2014-07-20 23:17:56
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353
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
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213
Jzzhu has invented a kind of sequences, they meet the following property:
You are given x and
y, please calculate fn modulo
1000000007 (109?+?7).
Input
The first line contains two integers...
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其他好文 时间：
2014-07-20 10:43:17
阅读次数：
213
