#include <stdio.h>
int main(void){
	long loc, per, rimit;
	scanf("%ld%ld%ld",&loc, &per, &rimit);
	
	if(loc < 0){
		loc *= -1;
	}
	if(loc / per <= rimit && loc % per == 0){
		printf("Yes");
	}else{
		printf("No");
	}
}