Comments

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  -2

  

  tuyen_pham  commented on Aug. 19, 2024, 2:53 p.m.

  include <bits/stdc++.h>

  using namespace std; int a[1000000],b[1000000]; int main() { int n; cin>>n; for(int i=0;i<n;i++){ cin>>a[i]; } for(int i=0;i<n;i++){ if(b[a[i]]==0){ cout<<a[i]<<" "; b[a[i]]++; } } return 0; }

• 
  

  -2

  

  Nguyendo  commented on July 20, 2024, 2:11 p.m.

  include <bits/stdc++.h>

  using namespace std;

  int main() { int N; cin >> N;

  int A[N];
  for (int i = 0; i < N; ++i) {
      cin >> A[i];
  }
  
  for (int i = 1; i < N - 1; ++i) {
      if (A[i] < A[i - 1] && A[i] < A[i + 1]) {
          cout << A[i] << " ";
      }
  }
  
  return 0;
  

  }