Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <iostream>using namespace std;class points{public:int x[20];int y[20];int cnt;bool existed;int H;int W;};int main(){int K;int N, M;char ch;cin >> K;points p[K];for(int i = 0; i < K; i++){p[i].cnt = 0;cin >> p[i].H >> p[i].W;for(int j = 0; j < p[i].H; j++){for(int l = 0; l < p[i].W; l++){