#include #include int main() { long long n; scanf("%lld",&n); long long Tmin=2*n; int N=sqrt(n); if((long long)N*(long long)N==n){ printf("%d",N*2-2); return 0; } N+=2; int a,b,M; long long m; for(a=1;aa+b+m/b) Tmin=a+b+m/b; } } printf("%lld %lld\n",Tmin-3,n-1); //cout<