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Replace common loops with pre-built algorithms. Learn sort, find, binary_search, and iterators.
Why algorithms matter
Required includes
Default sorting
Changing sort order
Algorithm header
Reversing ranges
Locating min and max
Knowledge check
Searching for values
Count occurrences
Find insertion point
Knowledge check
Finding insertion points
Beyond the value
Practical usage
Knowledge check
Computing totals
Initializing ranges
Consecutive duplicates only
Knowledge check
Complete deduplication
All arrangements
Trying all orders
Knowledge check
Chaining operations
Frequency analysis
Ordering elements
Processing elements
Knowledge check
What to avoid
Proper usage
Choosing wisely
Hands-on coding
Counter-based loop
Knowledge check
Search challenges
Arrangement challenges
Reordering expression
Character filtering
Breaking it down
Knowledge check
Complete solution
summary
Finding positions
Counting moves
Breaking it down
Knowledge check
Complete solution
summary
What we learned
