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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. void solve(){
  5.     int n, k; cin >> n >> k;
  6.  
  7.     vector<int> a(n);
  8.  
  9.     for (int i = 0; i < n; i++){
  10.         cin >> a[i];
  11.     }
  12.  
  13.     sort(a.begin(), a.end());
  14.  
  15.     int total = 0;
  16.  
  17.     int j = n-2;
  18.     int i = n-1;
  19.  
  20.     while (j >= 0 && i > 0){
  21.         if (i == j) j--;
  22.         if (a[j] + k >= a[i] && a[i] > a[j]){
  23.             total++;
  24.             j--;
  25.         }
  26.         else{
  27.             i--;
  28.         }
  29.     }
  30.     cout << n-total << '\n';
  31. }
  32.  
  33. int main(){
  34.     solve();
  35. }
Success #stdin #stdout 0s 5324KB
comments (?)
stdin
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7 1
101 53 42 102 101 55 54
stdout
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3
https://ideone.com/wZO423
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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