Submission

Score: 90

User: Sense.exe

Problemset: สำรวจอาเรย์ 2

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-07 18:31:09

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

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int rows,cols,n;
    cin >> rows >> cols;
    vector<vector<int>> v(rows,vector<int>(cols));
    for(int i=0; i<rows; i++) {
        for(int j=0; j<cols; j++) {
            cin >> v[i][j];
        }
    }
    cin.ignore();
    cin >> n;
    int x,y,tx,ty;
    int plus=0,minus=0,even=0,odd=0;
    for(int i=0; i<n; i++) {
        cin >> x >> y;
        if(x>0&&x<=rows && y>0&&y<=cols) {
            tx = x;
            ty = y;
            if(v[x-1][y-1]>0) {
                plus++;
                // cout << v[x-1][y-1] << plus <<" ";
            }
            else if(v[x-1][y-1]<0){
                minus++;
                // cout <<  v[x-1][y-1] << minus <<" ";
            } 
            if(v[x-1][y-1]%2==0) {
                even++;
                // cout <<  v[x-1][y-1] << even <<" ";
            }
            else {
                odd++;
                // cout <<  v[x-1][y-1] << odd <<" ";
            }
        }
        else {
            if(v[tx-1][ty-1]>0) {
                plus++;
                // cout << v[x-1][y-1] << plus <<" ";
            }
            else if(v[tx-1][ty-1]<0){
                minus++;
                // cout <<  v[x-1][y-1] << minus <<" ";
            } 
            if(v[tx-1][ty-1]%2==0) {
                even++;
                // cout <<  v[x-1][y-1] << even <<" ";
            }
            else {
                odd++;
                // cout <<  v[x-1][y-1] << odd <<" ";
            }
        }
    }
    cout << plus << " " << minus << " " << even  << " " << odd  << " ";
}