Submission #857469

#	Time	Username	Problem	Language	Result	Execution time	Memory
857469		lbadea1000	W (RMI18_w)	C++17	Compilation error	0 ms	0 KiB

w

#include <bits/stdc++.h>

using namespace std;

const int NMAX = 3e5 + 5;
int v[NMAX];

int main() {
    int n;
    cin >> n;
    for(int i = 0; i < n; i++)
        cin >> v[i];
    sort(v, v + n);
    int cnt1 = 0;
    int i = 0;
    while(i < n && v[i] == v[0]) {
        i++;
        cnt1++;
    }
    int cnt2 = 0;
    while(i < n && v[i] == v[n - 1]) {
        i++;
        cnt2++;
    }
    cout << 1LL * (cnt2 - 2) * (cnt2 - 1) / 2 % MOD * (cnt1 - 1) % MOD;
    return 0;
}

Compilation message (stderr)

w.cpp: In function 'int main()':
w.cpp:25:49: error: 'MOD' was not declared in this scope
   25 |     cout << 1LL * (cnt2 - 2) * (cnt2 - 1) / 2 % MOD * (cnt1 - 1) % MOD;
      |                                                 ^~~