A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below).
The robot can only move either down or right at any point in time. The robot is trying to reach the ...
分类：
其他好文 时间：
2015-01-15 23:56:23
阅读次数：
294
首先是服务器程序：
#include
#include
int main()
{
int listenfd, connfd;
int nWrite;
int count;
struct sockaddr_in servaddr;
char buff[MAXLINE];
time_t ticks;
listenfd = Socket(...
分类：
其他好文 时间：
2015-01-15 22:14:25
阅读次数：
194
Follow up for "Find Minimum in Rotated Sorted Array":
What if duplicates are allowed?
Would this affect the run-time complexity? How and why?
Suppose a sorted array is rotated at some pivot u...
分类：
其他好文 时间：
2015-01-15 22:14:10
阅读次数：
166
Design a stack that supports push, pop, top, and retrieving the minimum element in constant time.
push(x) -- Push element x onto stack.pop() -- Removes the element on top of the stack.top() -- Get ...
分类：
其他好文 时间：
2015-01-15 22:12:22
阅读次数：
150
考试排名
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 9744 Accepted Submission(s): 3398
Problem Description
C++编程考试使用的实时提交系统，具有即时获得成绩...
分类：
其他好文 时间：
2015-01-15 22:08:48
阅读次数：
141
点击打开链接
2018. The Debut Album
Time limit: 2.0 second
Memory limit: 64 MB
Pop-group “Pink elephant” entered on recording their debut album. In fact they have only two songs: “My love...
分类：
编程语言 时间：
2015-01-15 22:04:18
阅读次数：
304
Milk PatternsTime Limit:5000MSMemory Limit:65536KTotal Submissions:11073Accepted:4949Case Time Limit:2000MSDescriptionFarmer John has noticed that the...
分类：
其他好文 时间：
2015-01-15 21:36:23
阅读次数：
243
覆盖的面积
Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 3870 Accepted Submission(s): 1906
Problem Description
给定平面上若干矩形,求出被这些矩形覆盖过至少两...
分类：
其他好文 时间：
2015-01-15 20:19:19
阅读次数：
162
Picture
Time Limit: 2000MS
Memory Limit: 10000K
Total Submissions: 10727
Accepted: 5662
Description
A number of rectangular posters, photographs and other pictures of t...
分类：
其他好文 时间：
2015-01-15 18:22:49
阅读次数：
188
Balance
Time Limit: 1000MS
Memory Limit: 30000K
Total Submissions: 11042
Accepted: 6855
Description
Gigel has a strange "balance" and he wants to poise it. Actually, ...
分类：
其他好文 时间：
2015-01-15 18:15:30
阅读次数：
178
