Submission

[PPPP-SSSSS][-SSSS]

Score: 0

User: Newtonabc

Problemset: ขนมของเซ้น143 (v.ยาก)

Language: cpp

Time: 0.109 second

Submitted On: 2024-09-27 15:02:20

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	long long mn=LLONG_MAX;
	cin>>n;
	for(long long i=1;i<=n;i++) mn=min(mn,abs(((1+n)*n/2-(1+i)*i/2)-(1+i)*i/2));
	cout<<mn;
}