Submission #410701

#TimeUsernameProblemLanguageResultExecution timeMemory
410701nichkeMaxcomp (info1cup18_maxcomp)C++14
15 / 100
6 ms324 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'

int n, m, ans;
int ar[55][55];

signed main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin >> n >> m;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			cin >> ar[i][j];
		}
	}
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			for (int k = 0; k < n; k++) {
				for (int l = 0; l < m; l++) {
					int tmp = max(ar[i][j], ar[k][l]) - min(ar[i][j], ar[k][l]);
					if (i == k && j == l) {
						tmp--;
					} else if (i == k) {
						tmp -= abs(j - l) + 1;
					} else if (j == l) {
						tmp -= abs(i - k) + 1;
					} else {
						tmp -= abs(i - k) + abs(j - l) + 1;
					}
					ans = max(ans, tmp);
				}
			}
		}
	}
	cout << ans << '\n';
	return 0;
}
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