Submission #1573385

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define FOR(i, n) for(int i = 0; i < (n); i++)
#define MEM(a, x) memset(a, x, sizeof(a))
#define ALL(a) a.begin(), a.end()
#define UNIQUE(a) a.erase(unique(ALL(a)), a.end())
typedef long long ll;

int H, W, h, w;
ll a[505][505];

int main(int argc, char const *argv[]) {
	ios_base::sync_with_stdio(false);
	cin >> H >> W >> h >> w;
	ll sum = 0;
	for (int i = 1; i <= H; i++) {
		for (int j = 1; j <= W; j++) {
			if (i % h == 0 && j % w == 0) a[i][j] = -h*w;
			else a[i][j] = 1;
			sum += (ll)a[i][j];
		}
	}
	if (sum > 0) {
		cout << "Yes" << endl;
		for (int i = 1; i <= H; i++) {
			for (int j = 1; j <= W; j++) {
				cout << a[i][j] << (j == W ? "\n" : " ");
			}
		}
	}
	else cout << "No" << endl;
	return 0;
}

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