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Mitchell Spector
Mitchell Spector
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[Bash]Bash + coreutils, 59 bytes

f()(sed 's/\(.\)/\1\ /g'<<<$s|grep .|sort -c$1) s=$1 f||f r

The input string is passed as an argument.

The output is returned in the exit code (0 for truthy, 1 for falsy, as usual), as allowed by PPCG I/O methods.

[Bash] + coreutils, 59 bytes

f()(sed 's/\(.\)/\1\ /g'<<<$s|grep .|sort -c$1) s=$1 f||f r

The input string is passed as an argument.

The output is returned in the exit code (0 for truthy, 1 for falsy, as usual), as allowed by PPCG I/O methods.

Bash + coreutils, 59 bytes

f()(sed 's/\(.\)/\1\ /g'<<<$s|grep .|sort -c$1) s=$1 f||f r

The input string is passed as an argument.

The output is returned in the exit code (0 for truthy, 1 for falsy, as usual), as allowed by PPCG I/O methods.

Source Link
Mitchell Spector
Mitchell Spector
  • 8k
  • 1
  • 18
  • 36

[Bash] + coreutils, 59 bytes

f()(sed 's/\(.\)/\1\ /g'<<<$s|grep .|sort -c$1) s=$1 f||f r

The input string is passed as an argument.

The output is returned in the exit code (0 for truthy, 1 for falsy, as usual), as allowed by PPCG I/O methods.