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CTM1050.7z...
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其他好文 时间：
2014-07-22 23:01:53
阅读次数：
523
Little Vasya has received a young builder’s kit. The kit consists of several wooden bars, the lengths of all of them are known. The bars can be put one on the top of the other if their lengths are the...
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其他好文 时间：
2014-07-22 23:01:53
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323
Fire station
Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1308 Accepted Submission(s): 434
Problem Description
A city's map can ...
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其他好文 时间：
2014-07-22 23:01:35
阅读次数：
287
[ 问题: ]
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were
inserted in order. You may assume no duplicates in th...
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其他好文 时间：
2014-07-22 23:01:15
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270
题意：上下两行数相连，相等的才可以相连，并且每条线必须且只能与其他一条线相交（要同时满足相交的两条线的数不相等）。问给的两行数最多可以连几条线。
解法：ans[i][j]记录着上面i，和下面j下标之后的数中最多可以连多少条，记忆化搜索dfs(0,0)就可以了。搜索时候，如果用到了i，则贪心在下面选相等的。用到j同理。
代码：/******************************...
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其他好文 时间：
2014-07-22 22:59:33
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227
【题目】
Problem E
Open Credit System
Input: Standard Input
Output: Standard Output
In an open credit system, the students can choose any course they like, but there is a problem. Some of the stude...
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其他好文 时间：
2014-05-03 00:22:50
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380
【题目】
Your boss has just unearthed a roll of old computer tapes. The tapes have holes in them and might contain some sort of useful information. It falls to you to figure out what is written on them...
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其他好文 时间：
2014-05-02 23:35:16
阅读次数：
526
Say you have an array for which theithelement
is the price of a given stock on dayi.If you were only permitted to complete at
most one transaction (ie...
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其他好文 时间：
2014-05-02 00:37:20
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349
在C++控制台应用程序中可以控制控制台输出的字体颜色和 接受任意按键退出#ifndef
CONSOLE_UTILS_H#define CONSOLE_UTILS_H#include #include #include //default text
colors can be found in win...
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编程语言 时间：
2014-05-02 00:23:19
阅读次数：
450
You are given an n x n 2D matrix representing an image.
Rotate the image by 90 degrees (clockwise).
Follow up:
Could you do this in-place?
刚开始没有思路，但是自己举了几个简单的栗子才看出规律：需要一圈儿一圈儿的变换位置。有两层for循环：外...
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其他好文 时间：
2014-05-01 18:33:34
阅读次数：
359
