Submission #525039

#	Time	Username	Problem	Language	Result	Execution time	Memory
525039		Farhan_HY	Maxcomp (info1cup18_maxcomp)	C++14	15 / 100	2 ms	300 KiB

maxcomp

#include <bits/stdc++.h>
#define int long long
#define float double
#define pb push_back
#define F first
#define S second
#define T int t; cin >> t; while(t--)
#define IOS ios::sync_with_stdio(); cin.tie(0); cout.tie(0);

using namespace std;

const int inf = 8e18;
const int N = 1e6 + 6;
const int M = 1e3 + 3;
const int LOG = 31;
const int mod = 1e9 + 7;
const float pi = atan(1) * 4;
int a[M][M];
int n, m;

main()
{
    cin >> n >> m;
    for(int i = 0; i < n; i++)
        for(int j = 0; j < m; j++)
            cin >> a[i][j];
    int ans = -inf;
    for(int i = 0; i < m; i++)
    {
        int mn = a[0][i];
        int mx = a[0][i];
        for(int j = i + 1; j < m; j++)
        {
            mn = min(mn, a[0][j]);
            mx = max(mx, a[0][j]);
            ans = max(ans, mx - mn - (j - i + 1));
        }
    }
    cout << ans;
}

Compilation message (stderr)

maxcomp.cpp:21:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   21 | main()
      | ^~~~

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