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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main(){
  6.     int t; cin >> t;
  7.     for(int i = 1; i <= t; i++){
  8.         int n, k; cin >> n >> k;
  9.         int a[n];
  10.         for(int &x : a) cin >> x;
  11.         sort(a, a + n);
  12.         int cnt = 1;
  13.         for(int i = 1 ; i < n; i++){
  14.             if(a[i] - a[i-1] <= k ){
  15.                 continue;
  16.             }
  17.             else{
  18.                 ++cnt;
  19.             }
  20.         }
  21.         cout <<"Case #" << i << ": ";
  22.         cout << cnt << endl;
  23.     }
  24. }
  25.  
Success #stdin #stdout 0.01s 5504KB
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https://ideone.com/wnPT6j
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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