1159번: 농구 경기

#include<cstdio>
#include<cstring>
int main()
{
    bool nop = true;
    int n, count=0;
    char name[151][31];
    scanf("%d", &n);
    for (int i = 0; i < n; ++i)
        scanf("%s", &name[i]);
    for(int i = 0; i < n-1; ++i)
        for(int j = i+1; j<n; ++j)
            if (strcmp(name[i], name[j]) > 0)
            {
                strcpy(name[150], name[i]);
                strcpy(name[i], name[j]);
                strcpy(name[j], name[150]);
            }
    for (int i = 1; i < n; ++i)
    {
        count = (name[i - 1][0] == name[i][0]) ? count + 1 : 0;
        if (count == 4)
        {
            printf("%c", name[i][0]);
            nop = false;
        }
    }
    if (nop)
        printf("PREDAJA");
}