显示代码纯文本
#include<stdio.h>
#include<stdlib.h>
char b[30010]={0},m,a[30010]={0};
int puanduan(int i,int j)
{
int k;
while(i!=j)
{
if(b[i]<b[j])return 1;
else if(b[i]>b[j])return 0;
i++;j--;
}
return 0;
}
int main()
{
freopen("bclgold.in","r",stdin);
freopen("bclgold.out","w",stdout);
int L,n,i,num=0,j,k;
scanf("%d",&n);
for(i=0;i<n;i++)
scanf("%c%c",&m,&b[i]);
i=0;j=n-1;k=0;
while(i!=j)
{
if(b[i]<b[j]){a[k++]=b[i++];}
else if(b[i]>b[j]){a[k++]=b[j--];}
else if(puanduan(i,j)){a[k++]=b[i++];}
else {a[k++]=b[j--];}
}
a[k++]=b[i];
for(i=0;i<k;i++)
{printf("%c",a[i]);
if((i+1)%80==0)printf("\n");
}
return 0;
}