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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int t,x,ml,arr[1000],brr[1000];
  4. int main(){
  5. 	cin>>t>>x;
  6. 	t++;
  7. 	for(int i=1;i<=t;i++){
  8. 		cin>>arr[i];
  9. 	}
  10. 	ml=1;
  11. 	brr[1]=arr[1];
  12. 	for(int i=2;i<=t;i++){
  13. 		if(abs(brr[ml]-arr[i])>=x){
  14. 			brr[i]=arr[i];
  15. 			ml=i;
  16. 		}
  17. 	}
  18. 	for(int i=1;i<=t;i++){
  19. 		if(brr[i]!=0){
  20. 			cout<<i-1<<" "<<brr[i]<<"\n";
  21. 		}
  22. 	}
  23. 	return 0;
  24. }
Success #stdin #stdout 0.01s 5316KB
comments (?)
stdin
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6 10
30 35 40 21 30 12 31
stdout
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0 30
2 40
3 21
6 31
https://ideone.com/HasPIb
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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