Submission

Score: 0

User: fillhavertz

Problemset: สำรวจอาเรย์ 2

Language: cpp

Time: 0.000 second

Submitted On: 2025-10-13 13:03:46

#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;
    bool p,o;
    vector<int> x(n),y(n);
    for(int i=0;i<n;i++) cin>>x[i]>>y[i];
    bool z,c=0;
    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];c=1;
            if (val > 0) {plus++; p=1;z=1;}
            else if (val < 0) {minus++; p=0;z=1;}
            else z=0;
            if (val % 2 == 0) {even++; o=0;}
            else {odd++; o=1;} 
        }else if(c){
            if(z){
                
                if(p) plus++;
                else minus++;
            }
            if(o) odd++;
            else even++;
        }
    }
    cout<<plus<<' '<<minus<<' '<<even<<' '<<odd;
    
    return 0;
}