Posts by daviewales
Bash, 53 bytes sed 's/\(.\)/\1\n/g' /dev/stdin|uniq -c|grep -c '1 1' Add a newline after each character. Count the number of characters in each group with uniq Count the number of groups wi...
Python, 338 bytes 534 bytes: This is not golfed in any way. But it's the current winner! def validate_roman_numeral(candidate): invalid_strings = ["CCCC", "CCD", "CCM", "CDC", "CMC", "CMD",...
