#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

char*mmap();
#define rd(v) long v=0;{int _c;while(_c=*rp++-48,_c>=0)v=v*10+_c;}

main(){
	char*rp=mmap(0l,1l<<25,1,2,0,0ll);
	rd(n);
	long s=0;
	while(*rp){
		rd(a);
		s+=a;
	}
	if(s%n){
		write(1,"No",2);
	}else{
		write(1,"Yes",3);
	}
	_exit(0);
}