Submission #726412

#	Time	Username	Problem	Language	Result	Execution time	Memory
726412		professionalACer	A Huge Tower (CEOI10_tower)	C++17	Compilation error	0 ms	0 KiB

tower

#include <bits/stdc++.h>
#define int long long
using namespace std;
const int mod = 1e9 + 9;
int main() {
  int N, D;
  cin >> N >> D;
  int A[N];
  for (auto &x : A) cin >> x;
  sort(A.begin(), A.end());
  int p = 0, ans = 1;
  for (int i = 0; i < N; i++) {
    while (p < N - 1 && A[p + 1] - A[i] <= D) p++;
    int d = p - i + 1;
    ans = (ans * d) % mod;
  }
  cout << ans << endl;
}

Compilation message (stderr)

cc1plus: error: '::main' must return 'int'
tower.cpp: In function 'int main()':
tower.cpp:10:10: error: request for member 'begin' in 'A', which is of non-class type 'long long int [N]'
   10 |   sort(A.begin(), A.end());
      |          ^~~~~
tower.cpp:10:21: error: request for member 'end' in 'A', which is of non-class type 'long long int [N]'
   10 |   sort(A.begin(), A.end());
      |                     ^~~