Sum of Digit Differences of All Pairs

Unique Substrings With Equal Digit Frequency

X of a Kind in a Deck of Cards

Best Poker Hand

Change Minimum Characters to Satisfy One of Three Conditions

Check if All Characters Have Equal Number of Occurrences

Check if Number Has Equal Digit Count and Digit Value

Check Whether Two Strings are Almost Equivalent

Count Almost Equal Pairs I

Count Elements With Maximum Frequency

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