#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int foo(char *judge, char *contestant)
{
    int c, d;
    FILE *f=fopen(judge,"r");
    FILE *f2=fopen(contestant,"r");

    while((c=fgetc(f)) != EOF && (d=fgetc(f2)) != EOF)
    {
        if(c != d)
            return 0;
    }
    return 1;
}

/*#include <stdio.h>
#include <stdlib.h>

int main()
{
    puts(foo("judge.txt", "contestant.txt") ? "YES" : "NO");
    return EXIT_SUCCESS;
}*/