#include <iostream>
#define int long long
#define rep(i, n) for(i = 0; i < n; i++)
using namespace std;

int n, m;
int a[300][300];
int sumA[300];

signed main() {
	int i, j, k;
	
	cin >> n >> m;
	rep(i, n) rep(j, m) cin >> a[i][j];
	
	int ans = 0;
	rep(j, m) {
		rep(i, n) sumA[j] += a[i][j];
		ans += sumA[j] * sumA[j];
	}
	
	bool used[300] = {false};
	rep(i, n) {
		int bestScore, bestJ = -1;
		rep(j, n) {
			if (used[j]) continue;
			int score = 0;
			rep(k, m) {
				score -= 2 * sumA[k] * a[j][k];
			}
			
			if (bestJ == -1 || bestScore > score) {
				bestScore = score;
				bestJ = j;
			}
		}
		if (i % 2 == 1) {
			ans += bestScore;
		}
		used[bestJ] = true;
	}
	
	cout << ans << endl;
	return 0;
}