Submission #44726

#	Time	Username	Problem	Language	Result	Execution time	Memory
44726		cheater2k	Maxcomp (info1cup18_maxcomp)	C++17	60 / 100	1069 ms	4628 KiB

maxcomp

#include <bits/stdc++.h>
using namespace std;

const long long INF = 1e18;
const int N = 1005;
const int dx[] = {0, 0, -1, +1}, dy[] = {-1, +1, 0, 0};

int n, m;
int a[N][N];
long long dp[N][N];
long long res = -INF;
vector < pair<int,int> > vals;

int main() {
	ios_base::sync_with_stdio(false); cin.tie(0);

	cin >> n >> m;
	for (int i = 1; i <= n; ++i) {
		for (int j = 1; j <= m; ++j) {
			cin >> a[i][j];
		}
	}

	for (int i = 1; i <= n; ++i) {
		for (int j = 1; j <= m; ++j) {
			for (int k = 1; k <= n; ++k) {
				for (int l = 1; l <= m; ++l) {
					int diff = abs(i - k) + abs(j - l) + 1;
					res = max(res, (long long)a[i][j] - a[k][l] - diff);
				}
			}
		}
	}

	cout << res << endl;
}

• Subtask 1: 15 / 15
• Subtask 2: 15 / 15
• Subtask 3: 30 / 30
• Subtask 4: 0 / 40