Submission

Score: 90

User: code

Problemset: สำรวจอาเรย์ 2

Language: cpp

Time: 0.009 second

Submitted On: 2026-04-17 12:13:41

#include <bits/stdc++.h>
using namespace std;
int main (){
    int r,c;cin>>r>>c;
    int arr[r][c]={0};
    for (int i=0;i<r;i++){
        for (int j=0;j<c;j++){
            cin>>arr[i][j];
        }
    }
    int k;cin>>k;
    int pos=0,neg=0,even=0,odd=0,a=0,b=0;
    for (int i=0;i<k;i++){
        int x,y;cin>>x>>y;
        x--;y--;
        if (i==0){a=x;b=y;}
        if (x<0 || x>=r || y<0 || y>=c){
            if (arr[a][b]>0){
                pos++;
            }else if (arr[a][b]<0){
                neg++;
            }if (arr[a][b]%2==0){
                even++;
            }else{
                odd++;
            }
        }else{
            if (arr[x][y]>0){
                pos++;
            }else if (arr[x][y]<0){
                neg++;
            }if (arr[x][y]%2==0){
                even++;
            }else{
                odd++;
            }
            a=x;b=y;
        }

    }
    cout<<pos<<" "<<neg<<" "<<even<<" "<<odd;
    return 0;
}