Submission #569089

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Source Code Expand

#include <iostream>
#include <vector>
#include <string>
#include <cstring>
#include <algorithm>
#include <sstream>
#include <map>
#include <set>

#define REP(i,k,n) for(int i=k;i<n;i++)
#define rep(i,n) for(int i=0;i<n;i++)
#define INF 1<<30
#define pb push_back
#define mp make_pair

using namespace std;
typedef long long ll;
typedef pair<int,int> P;

int main() {
	ll n;
	cin >> n;

	for(ll i = 0; i <= n*n ; i++) {
		ll t = i * i;
		if(t >= n) {
			cout << t - n << endl;
			break;
		}
	}

	return 0;
}

Submission Info

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