문제
풀이
#include <iostream>
using namespace std;
bool solve(void) {
int n, m; cin >> n >> m;
int sx, sy; cin >> sx >> sy;
int ex, ey; cin >> ex >> ey;
if (n == 1 || m == 1) return sx == ex && sy == ey;
return (sx + sy) % 2 == (ex + ey) % 2;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << (solve() ? "YES" : "NO");
return 0;
}