Submission

Score: 100

User: ztmy_

Problemset: สำรวจอาเรย์ 2

Language: cpp

Time: 0.009 second

Submitted On: 2025-10-12 17:01:26

#include <iostream>
using namespace std;

int main(){
    int r, c;
    int plus = 0, minus = 0, even = 0, odd = 0;
    cin >> r >> c;
    int arr[r+1][c+1] = {0};
    for (int i = 1; i <= r; i++){
        for (int j = 1; j <= c; j++){
            cin >> arr[i][j];
        }
    }
    int k;
    int x, y, xtemp = 0, ytemp = 0;
    cin >> k;
    for (int i = 1; i <= k; i++){
        cin >> x >> y;
        if (x <= 0 || x > r || y <= 0 || y > c){
            x = xtemp;
            y = ytemp;
        }
        if (x > 0 && x <= r && y > 0 && y <= c){
            if (arr[x][y] % 2 == 0) {
                even++;
                xtemp = x;
                ytemp = y;
            }
            if (arr[x][y] % 2 != 0) {
                odd++;
                xtemp = x;
                ytemp = y;
            }
            if (arr[x][y] > 0) {
                plus++;
                xtemp = x;
                ytemp = y;
            }
            if (arr[x][y] < 0) {
                minus++;
                xtemp = x;
                ytemp = y;
            }
        }
    }
    cout << plus << " " << minus << " " << even << " " << odd;
}