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已经WA了不下30次了,望高手不吝赐教,不胜感激!

Posted by beise at 2006-10-21 17:06:04 on Problem 1026
#include<string.h>
#include<stdio.h>

void sort(char str[],int m,int sn[])
{
	char temp[300];
	for(int i=0;i<m;i++)
		temp[sn[i]-1]=str[i];
	temp[m]='\0';
	for(i=0;i<m;i++)
		str[i]=temp[i];
}
int main()
{
	char str[300],s[300],ss[300]; 
	int num[300],m[300],mm[300][300],n,t,j,k;
	while(scanf("%d",&n)&&n)
	{
		for(int i=0;i<n;i++)
			scanf("%d\n",&num[i]);
		long sum=1;
			for(i=1;i<=n;i++)
			{
				k=i; m[i-1]=1; j=0;
				while(num[k-1]!=i)
				{
					ss[j++]=k-1;
					k=num[k-1]; 
					m[i-1]++; 
				}
				ss[j]=k-1;
				for(k=1;k<=j;k++) mm[i-1][j-k+1]=ss[k];
				mm[i-1][0]=ss[0];
			} 
	//	for(i=0;i<3;i++) printf("%d\n",mm[0][i]);
		while(gets(str)&&strcmp(str,"0")!=0)
		{
			for(i=0;i<=strlen(str);i++)
			{
				if(s[i]==10 || s[i]==0) s[i]=' ';
			}
			//scanf("\n");
			t=0; j=0; k=0; 
			for(i=0;i<n;i++) s[i]=' ';	s[n]='\0';i=0;
			while(str[i]!=' ')  t=t*10+(str[i++]-'0'); 
			while(str[++i]!='\0') s[j++]=str[i];s[j]='\0';
			for(i=0;i<n;i++)
				printf("%c",s[mm[i][t%m[i]]]);
			printf("\n");
		}
		printf("\n\n");
	}
return 0;
}

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