Collection

5224 kyulochiwei

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Retired

Where my anagrams at? (retired)

83,126sandbochs11 Issues Reported

Strings

Algorithms

4 kyu

The observed PIN

37,230BattleRattle4 Issues Reported

Algorithms

5 kyu

55,600joh_pot6 Issues Reported

Strings

Performance

Algorithms

4 kyu

Most frequently used words in a text

28,273markprzepiora6 Issues Reported

Strings

Filtering

Algorithms

Regular Expressions

4 kyu

Next bigger number with the same digits

37,787GiacomoSorbi5 Issues Reported

Strings

Refactoring