Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include<stdio.h>
- main()
- {
- int n , k , tem , i ;
- long long int arr[100009]={} ;
- scanf("%d %d",&n , &k);
- for(i=0 ; i<n ; i++)
- {
- scanf("%d",&arr[i]);
- }
- for(i=0 ; (i*(i+1)/2)<k ; i++)
- {
- tem = i*(i+1)/2;
- }
- k=k-tem ;
- printf("%I64d",arr[k-1]);
- return 0 ;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement