Submission

Score: 100

User: havename

Problemset: มุมขวาบน

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-03 15:39:07

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,l,c=0,sum,a,b=0;
    cin>>n;
    for(int i=1;i<=n;i=i+b){
        if(c==0){
            b=6;
            c=1;
            l=i;
        }
        else if(c!=0){
            b=b+8;
            l=i;
        }
    }
    if(n+2==l+8+6){
        cout<<"Cannot find top-right corner.";
    }
    else{
    cout<<l;
    }
}