Submission

Score: 100

User: PROb221

Problemset: กังหันสี่ทิศ

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-04 16:19:39

#include <iostream>
using namespace std;
#define ll int long long
int depth(int i, int j, int n) {
  ll d=min(min(i,j),min(n-i-1,n-j-1));
  return d;
}
int main() {
  ios_base::sync_with_stdio;
  cin.tie(0);
  ll n;
  cin>>n;
  // 3>5
  // 4>7
  // 5>9
  char c=(char)('A'+n-1);
  n=n*2-1;
  ll i,j,d;//d is depth
  for(i=0;i<n;i++) {
    for(j=0;j<n;j++) {
      if(i==j) {
        cout<<(char)(c-depth(i,j,n));
      }
      else if(i+j+1==n) {
        cout<<(char)(c-depth(i,j,n));
      }
      else {
        cout<<" ";
      }
    }
    cout<<" ";
    for(j=0;j<n;j++) {
      if(i==j) {
        cout<<"*";
      }
      else if(i+j+1==n) {
        cout<<"*";
      }
      else {
        cout<<" ";
      }
    }
    cout<<"\n";
  }
  return 0;
}