Results for &#x201C;sort&#x201D;

Check whether a file is already sorted

Linux Commands: Use sort -C for a quiet status check that does not rewrite the file.

Check whether a range is already sorted

C++: is_sorted reports ordering without modifying the input.

Bash ScriptsInput streams & redirection

RustMaps & sets

Collect unique sorted values

Collect unique sorted values in a complete Rust program using the standard library.

Rust✓ Tested

Compare two generated sorted streams

Bash Scripts: Process substitution lets a command consume another command’s output as a file-like input.

Bash Scripts✓ Tested

Count occurrences in a sorted sequence

C++: equal_range finds the half-open interval containing values equal to the key.

Count repeated lines after sorting

Linux Commands: Group identical lines before uniq -c, then normalize its leading padding.

GoSlices & collections

Deduplicate sorted values

Deduplicate sorted values using a complete Go program with explicit sample inputs.

Go✓ Tested

Find a median element without fully sorting

C++: nth_element partitions around the element that would occupy the chosen sorted position.

Find lines common to two sorted files

Linux Commands: Use comm -12 to suppress the two columns of unmatched lines.

Find lines unique to the first sorted file

Linux Commands: Use comm -23 to retain only records absent from the second input.

Find sorted set members missing from another set

C++: set_difference writes elements present in the first sorted input but absent from the second.

Find the common members of two sorted sets

C++: set_intersection requires both input ranges to be sorted under the same comparator.