小鑫与小伙伴

#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include<algorithm>
const int inf = 100001;
using namespace std;

int main()
{
    int n, m, s = 0,x;
   while(~scanf("%d%d%d", &n, &m,&x))
   {
       int i;
       s = 0;
    for (i = 2; i <= n; i++)
    {
        s = (s + m) % i;
    }
    s++;
    (s==x)?puts("Yes"):puts("No");
      }
      return 0;
}