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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. class Solution {
  4. public:
  5.     int solution(vector<int>& blocks) {
  6.         int n = blocks.size();
  7.         vector<int> left(n), right(n);
  8.  
  9.          left[0] = 0;
  10.         for (int i = 1; i < n; i++) {
  11.             if (blocks[i - 1] >= blocks[i])
  12.                 left[i] = left[i - 1];
  13.             else
  14.                 left[i] = i;
  15.         }
  16.  
  17.          right[n - 1] = n - 1;
  18.         for (int i = n - 2; i >= 0; i--) {
  19.             if (blocks[i + 1] >= blocks[i])
  20.                 right[i] = right[i + 1];
  21.             else
  22.                 right[i] = i;
  23.         }
  24.  
  25.         int ans = 1;
  26.         for (int i = 0; i < n; i++) {
  27.             ans = max(ans, right[i] - left[i] + 1);
  28.         }
  29.  
  30.         return ans;
  31.     }
  32. };
  33. int main() {
  34.     Solution sol;
  35.  
  36.      vector<int> blocks1 = {2, 6, 8, 5};
  37.     cout << "Output: " << sol.solution(blocks1) << endl;  
  38. }
  39.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
Standard input is empty
stdout 
Output: 3
https://ideone.com/CCezqI
language:
C++14 (gcc 8.3)
created:
15 hours ago
visibility:
public

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