Submission #523711

#	Time	Username	Problem	Language	Result	Execution time	Memory
523711		maks007	Maxcomp (info1cup18_maxcomp)	C++14	15 / 100	332 ms	284 KiB

maxcomp

#include <bits/stdc++.h>
 
using namespace std;
 
int dis(pair <int,int>a, pair <int,int> b) {
	return abs(a.first - b.first) + abs(a.second - b.second);
}
 
int main(void) {
	int n, m;
	cin >> n >> m;
	if(n == 1) {
		vector <int> a(m);
		for(int i = 0; i < m; i ++) cin >> a[i];
		int ans = INT_MIN;
		for(int i = 0; i < m; i ++) {
			for(int end = i; end < m; end ++) {
				ans = max(ans, *max_element(a.begin() + i, a.begin() + end) - *min_element(a.begin() + i, a.begin() + end) - (end - i));
			//	cout << *max_element(a.begin() + i, a.begin() + end) << " " << *min_element(a.begin() + i, a.begin() + end) << endl;
			}
		}
		cout << ans;
		return false;
	}
	vector <vector <int> > g(n+2, vector <int> (m+2, -1));
	
	function <int(int,int,int,int)> mxg = [ &](int a, int b, int c, int d) {
		int mx = 0;
		for(int i = a; i <= c; i ++) {
			for(int j = b; j <= d; j ++) {
				mx = max(mx, g[i][j]);
			}
		}
		return mx;
	};

	function <int(int,int,int,int)> mng = [ &](int a, int b, int c, int d) {
		int mx = 1e9;
		for(int i = a; i <= c; i ++) {
			for(int j = b; j <= d; j ++) {
				mx = min(mx, g[i][j]);
			}
		}
		return mx;
	};
	for(int i  = 1; i <= n; i ++) {
		for(int j = 1; j <= m; j ++) cin >> g[i][j];
	}

	int ans = 0;
 
	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 ++) {

					ans = max(ans, g[i][j] - g[k][l] - dis({i, j}, {k, l}) - 1);
				}
			}
		}
	}
	cout << ans;
	return false;
}

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