Submission

PPPPPPPPPP

Score: 100

User: KwanPitsinee

Problemset: บริษัททำความสะอาด

Language: cpp

Time: 0.003 second

Submitted On: 2025-01-19 11:23:01

#include<bits/stdc++.h>
using namespace std;

int a[502][502];


int main(){
  int n;
  char c;
  cin>>n;
  cin>>c;
  int sum=0;
  for(int i=1;i<=n;i++){
    cin>>c;
    for(int j=1;j<=n;j++){
     cin>>a[i][j];  cin>>c;
    }
    cin>>c;
  }
  for(int i=1;i<=n;i++){
    for(int j=1;j<=n;j++){
			if(a[i][j]>a[i][j-1]){
       sum+=a[i][j]-a[i][j-1];
     	}
     	if(a[i][j]>a[i][j+1]){
       sum+=a[i][j]-a[i][j+1];
     	}
      if(a[i][j]>a[i-1][j]){
       sum+=a[i][j]-a[i-1][j];
     	}
      if(a[i][j]>a[i+1][j]){
       sum+=a[i][j]-a[i+1][j];
     	}
      if(a[i][j]>=1){
        sum+=2;
      }
  	}
	}
  cout<<sum;
}


//3
//[[20,2,233],[2,15,112],[212,2,122]]

//   https://www.onlinegdb.com/online_c++_compiler