题目链接:http://poj.org/problem?id=1011
这道题用到了深搜+剪枝。
#include
#include
#include
using namespace std;
int a[65];
int vis[65];
int n;
int cmp(int x,int y)
{
return x>y;
}
int dfs(int len,int need,int ...
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其他好文 时间:
2014-05-05 13:28:57
阅读次数:
290
题目:
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new len...
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其他好文 时间:
2014-05-05 12:58:57
阅读次数:
294
这篇对应的是习题16,读写文件
# -*- coding: utf-8 -*-
#对文件更多操作复制A文件的内容到B文件
#from sys import argv
from os.path import exists
prompt = "> "
from_file = raw_input("please input the filename where you want to copy...
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编程语言 时间:
2014-05-05 12:54:02
阅读次数:
402
动漫节一游回来之后一直处于一种意识模糊的状态看到大家都陆陆续续地过了C心里还是有点着急(自己没思路啊囧)其实当时就在想该如何找到DFS中的一个环,然后再找到环路上最小的一个值把所有环路上最小的值加起来就是结果,后来看到有人在群里说是tarjan求强连通分量,我就愉(bei)快(shang)地去睡觉了...
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其他好文 时间:
2014-05-03 23:32:57
阅读次数:
495
If you have installed YouTrack from EXE
Distribution, then the best way to change the database location is by specifying
it via JVM property.Stop curr...
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数据库 时间:
2014-05-03 23:30:08
阅读次数:
505
题目链接:
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=5176
Simple Equation
Time Limit: 2 Seconds Memory Limit: 65536 KB
There are many Equations. Some are difficu...
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其他好文 时间:
2014-05-03 17:47:01
阅读次数:
343
题目:193 - Graph Coloring
题目大意:给出一个图,图里面有点和边,要求相邻的点不可以都是黑色的,问怎样上色黑色的点最多的,给出字典序最大的那种组合情况。#include
#include
const int N = 105;
int n, m, s[N][N], ans[N], cas, count, vis[N];
bool judge (int x, in...
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其他好文 时间:
2014-05-03 17:22:31
阅读次数:
282
1、具体错误如下
2014-5-2 21:38:29 com.opensymphony.xwork2.util.logging.jdk.JdkLogger error
严重: Exception occurred during processing request: null
java.lang.NullPointerException
at com.you.file.upload.actio...
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其他好文 时间:
2014-05-03 16:08:37
阅读次数:
353
Chef wrote some text on a piece of paper and now he wants to know how many holes are in the text. What is a hole? If you think of the paper as the plane and a letter as a curve on the plane, then each...
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其他好文 时间:
2014-05-03 15:49:18
阅读次数:
412
【题目】
Problem C
CALCULATOR CONUNDRUM
Alice got a hold of an old calculator that can display n digits. She was bored enough to come up with the following time waster.
She enters a number k t...
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其他好文 时间:
2014-05-03 15:37:03
阅读次数:
308