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Submission #525047

# Submission time Handle Problem Language Result Execution time Memory
525047 2022-02-10T14:58:02 Z Farhan_HY Maxcomp (info1cup18_maxcomp) C++14
15 / 100
 2 ms 204 KB 
#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 < n; i++)
    {
        for(int j = 0; j < m; j++)
        {
            int mn = a[i][j];
            int mx = mn;
            for(int ii = i; ii < n; ii++)
            {
                for(int jj = j; jj < m; jj++)
                {
                    mn = min(mn, a[ii][jj]);
                    mx = max(mx, a[ii][jj]);
                    Ans = max(Ans, mx - mn - ((jj - j + 1) * (ii - i + 1)));
                }
            }
        }
    }
    cout << Ans;
}

Compilation message

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

Subtask #1
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 204 KB Output is correct
3 Correct 2 ms 204 KB Output is correct

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -