Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

Re:谁给我看看代码,结果Runtime Error,算法贪心,自己运行没问题!!!

Posted by anewman at 2007-07-22 12:21:47 on Problem 3273
In Reply To:谁给我看看代码,结果Runtime Error,算法贪心,自己运行没问题!!! Posted by:xtu716 at 2007-07-22 10:57:09
> #include <stdio.h>
> #include <math.h>
> 
> void main()
> {
> 	int MAX,a1,min,i,j,k,end[50000][2],max=0;
> 	int N,M,day[50000];
> 	double add=0.0;
> 	scanf("%d  %d",&N,&M);
> 	for(i=0;i<N;i++)
> 		scanf("%d",&day[i]);
> 	for(i=0;i<N;i++)
> 		add += day[i];
> 	add /=M;
> 	for(i=0;i<N;i++)
> 		if(max<day[i])
> 			max=day[i];
> 	if(max<add)max=add;
> 	MAX=max;
> 	for(i=0;i<N-1;i++)
> 	{
> 		end[i][0] = day[i] + day[i+1];
> 		end[i][1] = abs(max - end[i][0]);
> 	}
> 	for(i=0;i<N-M;i++)
> 	{
> 		int YI=0;
> 		for(j=0;j<N;j++)
> 			if(end[j][0]<=MAX&&end[j][0]>0)
> 			{YI++;j++;}
> 		if(YI>=N-M-i)break;
> 
> 		for(j=0,min=end[j][1];j<N-1;j++)
> 		{
> 			if(min>end[j][1])
> 			{
> 				min=end[j][1];
> 				a1=j;
> 			}
> 		}
> 		if(day[j]>MAX)
> 			MAX=day[j];
> 		for(k=j+1;day[k]==0;k++);
> 		day[j]+=day[k];
> 		day[k]=0;
> 		for(k++;day[k]==0;k++);
> 		end[j][0] = day[j] + day[k];
> 		end[j][1] = abs(max - end[j][0]);
> 	}
> 	printf("%d",MAX);
> }

Followed by:

Post your reply here:
User ID:
Password:
Title:

Content:

Home Page   Go Back  To top


All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator