#include <bits/stdc++.h>
#include<atcoder/all>
using namespace atcoder;
using namespace std;
using ll=long long;
using ld=long double;
ld pie=3.141592653589793;
ll mod=998244353;
ll inf=1000000000000000001;//10^17
int main(){
    ll now=1;
    ll n;
    cin >> n;
    if (n==1)
    {
        cout << 1 << endl;
        return 0;
    }
    if (n>=500000000000000000)
    {
        now=500000000443288741;
        for (ll i = 1414213561; i >=0; i++)
        {
            if (now>=n)
            {
                cout << i << endl;
                return 0;
            }
            now+=i/2+1;
        }
    }
    for (int i = 2; i >=0; i++)
    {
        now+=i/2+1;
        if (now>=n)
        {
            cout << i << endl;
            cout << now << endl;
            return 0;
        }
    }
}