Submission #1141629

#	Time	Username	Problem	Language	Result	Execution time	Memory
1141629		Agageldi	Maxcomp (info1cup18_maxcomp)	C++20	15 / 100	1 ms	328 KiB

maxcomp

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

#define ll long long
#define N 600005
#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define sz(s) (int)s.size()
#define pii pair<int,int>

//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

ll T, n, a[2000][2000], t, m, answer;

int main () {
	ios::sync_with_stdio(0);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 <= m; i++) {
		ll mn = a[1][i], mx = a[1][i];
		for(int j = i + 1; j <= m; j++) {
			mx = max(mx,a[1][j]);
			mn = min(mn,a[1][j]);
			answer = max(answer, mx - mn - (j - i + 1));
		}
	}
	cout << answer << '\n';
}

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