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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. using ll = long long;
  4. const int MAXN = 1e6;
  5. ll a[MAXN];
  6. int main(){
  7.     ios::sync_with_stdio(false);
  8.     cin.tie(nullptr);
  9.     freopen("BONUS.INP" , "r" , stdin);
  10.     freopen("BONUS.OUT" , "w" , stdout);
  11.     ll n;
  12.     cin >> n;
  13.     for( int i = 1 ; i<= n ; i++ ) cin >> a[i];
  14.     ll kq = 0;
  15.     for(int i = 1; i <= n; i++) {
  16.         ll mx = a[i];
  17.         ll mn = a[i];
  18.         for(int j = i; j <= n; j++) {
  19.             mx = max(mx, a[j]);
  20.             mn = min(mn, a[j]);
  21.             kq += (mx - mn);
  22.         }
  23.     }
  24.     cout << kq;
  25.     return 0;
  26. }
  27.  
Success #stdin #stdout 0.01s 5280KB
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https://ideone.com/ILsNSi
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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