23. count
24. count_if
Complexity O(N)
25. partition
26. stable_partition
27. remove_if
All algorithm complexity is O(N)
21.adjacent_find
22. adjacent_count
Complexity O(N)
17. set_union
18. set_intersection
19. set_difference
20. set_symmetric_difference
All Algorithm Time Complexity is O(N)
10. next_permutaion O(N/2)
11. prev_permutation O(N/2)
12. all_of
13. any_of
14. none_of
three algorithms time complexity are O(N)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgi0ekZmba5hO-JwuL9ahhkAHTDe_XvPKkSj9tgaS0m_kq-RjTMDie-q1lYmW-KmNt1uHtjllPpqfYhCyFlmhcFlXFithypGA42PP-AB6Ln7SOoJCSIkhp2UosocsTRePpb_6p6MOzU7oA/s400-rw/88888888.png)
15.iota
16. partial_sum
This two algorithms time complexity are O(N)
6. reverse O(N)
7.reverse_copy O(N)
8.rotate O(N)
9. rotate_copy O(N)
1.sort (NlogN)
2. stable_sort (NlogN)
3. binary_search (logN)
4. lower_bound (logN)
5.upper_bound (logN)