Submission

Score: 0

User: fillhavertz

Problemset: สำรวจอาเรย์ 2

Language: cpp

Time: 0.005 second

Submitted On: 2025-10-13 12:51:42

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

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int r,c;
    cin>>r>>c;
    vector<vector<int>> table(r,vector<int>(c));

    for(int i=0;i<r;i++) for(int j=0;j<c;j++) cin>>table[i][j];
    int odd=0,even=0,plus=0,minus=0;
    int n;
    cin>>n;
    vector<int> x(n),y(n);
    for(int i=0;i<n;i++) cin>>x[i]>>y[i];
    
    for (int i = 0; i < n; i++) {
        int xx = x[i] - 1;
        int yy = y[i] - 1;
        if (xx >= 0 && xx < r && yy >= 0 && yy < c) {
            int val = table[xx][yy];
            if (val > 0) plus++;
            else if (val < 0) minus++;
            if (val % 2 == 0) even++;
            else odd++;
        }else { plus++;even++;}
    }cout<<plus<<' '<<minus<<' '<<even<<' '<<odd;

    return 0;
}