题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1800
Ac code:
#include<stdio.h>
#include<stdlib.h>
int cmp(const void *a,const void *b)
{
return *(int *)a-*(int *)b;
}
int main(void)
{
int n,i,ma,t;
int a[3005];
while(scanf("%d",&n)!=EOF)
{
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
qsort(a,n,sizeof(a[0]),cmp);
ma=1;t=1;
for(i=1;i<n;++i)
{
if(a[i]!=a[i-1])
t=1;
else
++t;
ma=t>ma?t:ma;
}
printf("%d\n",ma);
}
return 0;
}