Algorithm Library Functions in C++ STL

Non-modifying sequence operations 

1. std :: all_of  : Test condition on all elements in range
2. std :: any_of  : Test if any element in range fulfills condition
3. std :: none_of : Test if no elements fulfill condition
4. std :: for_each : Apply function to range
5. std :: find : Find value in range
6. std :: find_if : Find element in range
7. std :: find_if_not : Find element in range (negative condition)
8. std :: find_end : Find last subsequence in range
9. std :: find_first_of : Find element from set in range
10. std :: adjacent_find : Find equal adjacent elements in range
11. std :: count : Count appearances of value in range
12. std :: count_if : Return number of elements in range satisfying condition
13. std :: mismatch : Return first position where two ranges differ
14. std::equal : Test whether the elements in two ranges are equal
15. std :: is_permutation : Test whether range is permutation of another
16. std :: search : Search range for subsequence
17. std :: search_n : Search range for element

Modifying sequence operations

1. std :: copy :  Copy range of elements
2. std :: copy_n : Copy elements
3. std :: copy_if : Copy certain elements of range
4. std :: copy_backward : Copy range of elements backward
5. std::move : Move range of elements
6. std :: move_backward :  Move range of elements backward
7. std :: swap : Exchange values of two objects
8. std ::swap_ranges : Exchange values of two ranges
9. std :: iter_swap : Exchange values of objects pointed to by two iterators
10. std ::transform : Transform range
11. std ::replace : Replace value in range
12. std ::replace_if : Replace values in range
13. std :: replace_copy : Copy range replacing value
14. std :: replace_copy_if : Copy range replacing value
15. std ::fill : Fill range with value
16. std :: fill_n : Fill sequence with value
17. std ::generate : Generate values for range with function
18. std ::generate_n : Generate values for sequence with function
19. std ::remove : Remove value from range
20. std :: remove_if : Remove elements from range
21. remove_copy : Copy range removing value
22. remove_copy_if : Copy range removing values
23. std ::unique : Remove consecutive duplicates in range
24. std :: unique_copy : Copy range removing duplicates
25. std ::reverse : Reverse range
26. std :: reverse_copy : Copy range reversed
27. std :: rotate : Rotate left the elements in range
28. std :: rotate_copy : Copy range rotated left
29. std :: random_shuffle : Randomly rearrange elements in range
30. std :: shuffle : Randomly rearrange elements in range using generator

Partition Operations

1. std :: is_partitioned : Test whether range is partitioned
2. std :: partition : Partition range in two
3. std :: stable_partition : Partition range in two - stable ordering
4. partition_copy : Partition range into two
5. partition_point : Get partition point

Sorting

1. std :: sort : Sort elements in range
2. std :: stable_sort : Sort elements preserving order of equivalents
3. std :: partial_sort : Partially sort elements in range
4. std :: partial_sort_copy : Copy and partially sort range
5. std :: is_sorted : Check whether range is sorted
6. std :: is_sorted_until : Find first unsorted element in range
7. std :: nth_element : Sort element in range

Binary search (operating on partitioned/sorted ranges)

1. std :: lower_bound : Return iterator to lower bound
2. std :: upper_bound : Return iterator to upper bound
3. std :: equal_range : Get subrange of equal elements
4. std :: binary_search : Test if value exists in sorted sequence

Merge (operating on sorted ranges)

1. std :: merge : Merge sorted ranges
2. std :: inplace_merge : Merge consecutive sorted ranges
3. std :: includes : Test whether the sorted range includes another sorted range
4. std :: set_union : Union of two sorted ranges
5. std :: set_intersection : Intersection of two sorted ranges
6. std :: set_difference : Difference of two sorted ranges
7. std :: set_symmetric_difference : Symmetric difference of two sorted ranges

Heap Operations

1. std :: push_heap : Push element into heap range
2. std :: pop_heap : Pop element from heap range
3. std :: make_heap : Make heap from range
4. std :: sort_heap : Sort elements of heap
5. std :: is_heap : Test if range is heap
6. std :: is_heap_until : Find first element not in heap order
7. std :: max : Return the largest
8. std :: minmax : Return smallest and largest elements
9. std :: min_element : Return smallest element in range
10. std :: max_element : Return largest element in range
11. std :: minmax_element : Return smallest and largest elements in range

Other Operations

1. std :: lexicographical_compare : Lexicographical less-than comparison
2. std :: next_permutation : Transform range to next permutation
3. std :: prev_permutation : Transform range to previous permutation

All STL articles of C++