题目：Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list.For example,Given 1....
分类：
编程语言 时间：
2014-07-23 12:01:46
阅读次数：
312
题目
Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it wit...
分类：
其他好文 时间：
2014-07-23 00:13:17
阅读次数：
331
题目：Follow up for "Search in Rotated Sorted Array":What if duplicates are allowed?Would this affect the run-time complexity? How and why?Write a funct....
分类：
编程语言 时间：
2014-07-22 22:47:55
阅读次数：
214
Given a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to 3999.以下为补充知识，百度到的罗马数字写法：个位数举例I, 1 】II, 2】 III, 3】...
分类：
其他好文 时间：
2014-07-22 00:04:34
阅读次数：
190
Ignatius and the Princess II
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 4571 Accepted Submission(s): 2733
Problem Descriptio...
分类：
其他好文 时间：
2014-07-21 23:21:04
阅读次数：
424
Problem Description
Eight-puzzle, which is also called "Nine grids", comes from an old game.
In this game, you are given a 3 by 3 board and 8 tiles. The tiles are numbered from 1 to 8 and each ...
分类：
其他好文 时间：
2014-07-21 16:22:02
阅读次数：
264
本节，我们将对leetcode上有关DP问题的题目做一个汇总和分析。
1.题目来源
Interleaving String
动态规划 二叉树
Unique Binary Search Trees 动态规划
二叉树
Word Break 动态规划
N/A
Word Break II 动态规划
N/A
Palindrome Partitioning 动态规划
N/A
...
分类：
其他好文 时间：
2014-07-21 15:47:05
阅读次数：
232
本节，我们将对leetcode上有关DP问题的题目做一个汇总和分析。
1.题目来源
Interleaving String
动态规划 二叉树
Unique Binary Search Trees 动态规划
二叉树
Word Break 动态规划
N/A
Word Break II 动态规划
N/A
Palindrome Partitioning 动态规划
N/A
...
分类：
其他好文 时间：
2014-07-21 15:21:05
阅读次数：
189
#pragma warning(disable:4996)
#include <Windows.h>
#include <tchar.h>
#include <cstdio>
#include <vector>
using namespace std;
/*
submit time : 3
1. Runtime Error
Last executed input: [5,3]...
分类：
其他好文 时间：
2014-07-21 13:26:03
阅读次数：
250
Classic recursion\pruning problem. We can use O(n) space: A[i] = j means [i,j] is occupied.class Solution {public: int ret; bool isValid(int *A,...
分类：
其他好文 时间：
2014-07-21 11:08:20
阅读次数：
240
