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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int N; cin >> N;
  6.     int stands[N];
  7.     for (int i=0; i<N; i++) cin >> stands[i];
  8.  
  9.     for (int i = 0; i < N; i++) {
  10.         int dist = 0, currIdx = i;
  11.         vector<int> reStands;
  12.         for (int i=0; i<N; i++) reStands.push_back(stands[i]);
  13.         while (reStands.size() > 0) {
  14.             if (currIdx == 0 || currIdx == reStands.size() || reStands.size() == 2) {
  15.                 dist += reStands[reStands.size()-1] - reStands[0];
  16.                 break;
  17.             }
  18.             else {
  19.                 if (reStands[i]-reStands[i-1] < reStands[i+1] - reStands[i]) {
  20.                     // cout << "greater: " << reStands[i] << "-" << reStands[i-1] << endl;
  21.                     currIdx = i-1;
  22.                     dist += reStands[i]-reStands[i-1];
  23.                     reStands.erase(reStands.begin()+i);
  24.                     // cout << reStands.size() << " " << currIdx << endl;
  25.                 }
  26.                 else {
  27.                     // cout << "less: " << reStands[i+1] << "-" << reStands[i] << endl;
  28.                     currIdx = i;
  29.                     dist += reStands[i+1] - reStands[i];
  30.                     reStands.erase(reStands.begin()+i);
  31.                     // cout << reStands.size() << " " << currIdx << endl;
  32.                 }
  33.             }
  34.         }
  35.         cout << dist << endl;
  36.     }
  37. }
Success #stdin #stdout 0.01s 5460KB
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https://ideone.com/zMBIQU
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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