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Re:相同代码C++WA,G++就AC了。。。顺便贴下代码(贪心加枚举)

Posted by Mrzzzz1 at 2022-11-22 14:21:44 on Problem 1042
In Reply To:相同代码C++WA,G++就AC了。。。顺便贴下代码(贪心加枚举) Posted by:hdd871532887 at 2016-01-02 18:11:13
> #include<stdio.h>
> #include<algorithm>
> using namespace std;
> int fi[30];
> int di[30];
> int ti[30];
> int cfi[30];
> int n,t;
> struct st
> {
> 	int max;
> 	int num[30];
> }s[30];
> int getmax(int p[],int i,int j)
> {
> 	int t=i,cmax=p[i];
> 	for(int m=i+1;m<=j;m++)
>     {
>     	if(cmax<p[m])
>     	{
>     		cmax=p[m];
>     		t=m;
> 		}
> 	}
> 	return t;
> }
> void fishing()
> {
> 	int T,v;
> 	for(int i=1;i<=n;i++)
> 	{
> 		s[i].max=0;
> 		for(int j=1;j<=n;j++)
> 		{
> 			s[i].num[j]=0;
> 		}
> 	}
> 	for(int i=1;i<=n;i++)//i表示结束钓鱼时的湖
> 	{
> 		v=0;
> 		T=t*60;
> 		for(int j=1;j<=i;j++)
> 		{
> 			cfi[j]=fi[j];
> 			T=(j<i)?T-ti[j]*5:T;
> 		}
> 		while(v<T)
> 		{
> 			int k=getmax(cfi,1,i);// 找到当前状态下捕鱼最多的湖进行捕鱼 
> 			s[i].max+=cfi[k];
> 			s[i].num[k]+=5;
> 			cfi[k]>=di[k]?cfi[k]-=di[k]:cfi[k]=0;
> 			v+=5;
> 		}
> 	}
> 	for(int i;i<=n;i++)//将以编号为1-n的湖为结束钓鱼时,最多钓鱼数存入cfi数组 
> 		cfi[i]=s[i].max;
> 	int l=getmax(cfi,1,n);//找到其中钓鱼最多时的l,l即结束钓鱼时的小湖 
> 	for(int i=1;i<=n;i++)
> 	{
> 		if(i!=n)
> 		    printf("%d, ",s[l].num[i]);
> 		else
> 		    printf("%d\n",s[l].num[i]);
> 	}
> 	printf("Number of fish expected: %d\n\n",s[l].max);
> }
> int main()
> {
> 	while(scanf("%d",&n),n)
> 	{
> 		scanf("%d",&t);
> 		for(int i=1;i<=n;i++)
> 		{
> 			scanf("%d",&fi[i]);
> 		}
> 		for(int i=1;i<=n;i++)
> 		{
> 			scanf("%d",&di[i]);
> 		}
> 		for(int i=1;i<n;i++)
> 		{
> 			scanf("%d",&ti[i]);
> 		}
> 		fishing();
> 	}
>  } 

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