Submission

Score: 100

User: por

Problemset: สำรวจอาเรย์ 1

Language: cpp

Time: 0.009 second

Submitted On: 2025-10-12 16:36:00

#include <bits/stdc++.h>
using namespace std;
int main(){

    int r;
    int c;
    cin>>r>>c;
    int arr[r][c];
    for(int i=0;i<r;i++){
        for(int j=0;j<c;j++){
            cin>>arr[i][j];

        }
    }
    int n;
    cin>>n;
    int a[n];
    int b[n];
    for(int i=0;i<n;i++){
        cin>>a[i]>>b[i];

    }
    //




    //
    int cntl[4]={0};
    for(int i=0;i<n;i++){
            if(a[i]<1||b[i]<1||a[i]>r||b[i]>c) continue;
            if(arr[a[i]-1][b[i]-1]>0){
                cntl[0]++;
                //cout<<arr[a[i]-1][b[i]-1];
            }
            if(arr[a[i]-1][b[i]-1]<0){
                cntl[1]++;
                //cout<<arr[a[i]-1][b[i]-1];
            }
            if(arr[a[i]-1][b[i]-1]%2==0){
                cntl[2]++;
                //cout<<a[i]<<b[i]<<endl;
            }
            if(arr[a[i]-1][b[i]-1]%2!=0){
                cntl[3]++;
                //cout<<arr[a[i]-1][b[i]-1];
            }

    }
    for(int i=0;i<4;i++){
        cout<<cntl[i]<<" ";
    }




    return 0;
}