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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. const int N=1e6+6;
  5. int n, a[N], ans[N];
  6. stack<int> st;
  7.  
  8. signed main()
  9. {
  10.     ios::sync_with_stdio(0);
  11.     cin.tie(0); cout.tie(0);
  12.  
  13.     cin >> n;
  14.     for(int i=1;i<=n;++i) cin >> a[i];
  15.     for(int i=1;i<=n;++i){
  16.         while(!st.empty() && a[st.top()]<a[i]){
  17.             ans[st.top()]=i-st.top()-1;
  18.             st.pop();
  19.         }
  20.         st.push(i);
  21.     }
  22.     while(!st.empty()){
  23.         ans[st.top()]=n-st.top();
  24.         st.pop();
  25.     }
  26.     for(int i=1;i<=n;++i) cout << ans[i] << ' ';
  27.     return 0;
  28. }
  29.  
Success #stdin #stdout 0.01s 5324KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/Id6IpH
language:
C++14 (gcc 8.3)
created:
12 days ago
visibility:
public

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