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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 << dist << endl;
  25.                     cout << reStands.size() << " " << currIdx << endl;
  26.                 }
  27.                 else {
  28.                     cout << "less: " << reStands[i+1] << "-" << reStands[i] << endl;
  29.                     currIdx = i;
  30.                     dist += reStands[i+1] - reStands[i];
  31.                     reStands.erase(reStands.begin()+i);
  32.                     cout << dist << endl;
  33.                     cout << reStands.size() << " " << currIdx << endl;
  34.                 }
  35.             }
  36.         }
  37.         cout << dist << endl;
  38.     }
  39. }
Success #stdin #stdout 0.01s 5476KB
comments (?)
stdin
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7
2 5 6 10 12 20 22
stdout
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20
less: 6-5
1
6 1
less: 10-6
5
5 1
less: 12-10
7
4 1
less: 20-12
15
3 1
less: 22-20
17
2 1
37
greater: 6-5
1
6 1
less: 12-10
3
5 2
greater: 12-5
10
4 1
less: 22-20
12
3 2
less: 22-22
12
2 2
15
less: 12-10
2
6 3
greater: 12-6
8
5 2
less: 22-20
10
4 3
less: 22-22
10
3 3
14
greater: 12-10
2
6 3
less: 22-20
4
5 4
less: 22-22
4
4 4
12
less: 22-20
2
6 5
less: 22-22
2
5 5
12
less: 0-22
-22
6 6
-4
https://ideone.com/5YgHcQ
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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