Algorithms

1. Introduction
2. Non-mutating algorithms
   1. iter_fold
   2. fold
   3. fold_reverse
   4. find
   5. find_if
   6. contains
   7. count
   8. count_if
   9. equal
   10. lower_bound
   11. upper_bound
3. Mutating algorithms
   1. erase
   2. erase_all
   3. erase_if
   4. erase_range
   5. insert
   6. insert_range
   7. copy
   8. copy_if
   9. transform
   10. replace
   11. replace_if
   12. reverse
   13. unique
   14. sort
4. General-purpose algorithms
   1. next
   2. prior