Submission

Score: 100

User: angpangSK

Problemset: สำรวจอาเรย์ 1

Language: cpp

Time: 0.009 second

Submitted On: 2025-09-24 09:05:14

#include <iostream>
#include <cmath>
using namespace std;

int main() {
    int r,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 k;
    cin >> k;
    int check[k][2];
    for(int i=0;i<k;i++){
            int x;
            cin >> x;
            int y;
            cin >> y;
            check[i][0] = x-1;
            check[i][1] = y-1;
    }
    int negative = 0;
    int positive = 0;
    int even = 0;
    int odd = 0;
    for (int i = 0; i < k; i++) {
        int x = check[i][0];
        int y = check[i][1];
        if (x >= r || y >= c || x < 0 || y < 0) {
            continue;
        }
        if (arr[x][y] < 0)
            negative++;
        else if (arr[x][y] > 0)
            positive++;
        if (arr[x][y] % 2 == 0)
            even++;
        else
            odd++;
    }
    cout << positive << " " << negative << " " << even << " " << odd;
    return 0;
}