Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Uncategorized category for Pawn Brotherhood by maybejadey
#!/usr/bin/env checkio --domain=py run pawn-brotherhood
def safe_pawns(pawns: set) -> int:
count = 0
for pawn in pawns:
if ''.join(((chr(ord(pawn[:1]) - 1)), str(int(pawn[1:]) - 1))) in pawns:
count += 1
elif ''.join(((chr(ord(pawn[:1]) + 1)), str(int(pawn[1:]) - 1))) in pawns:
count += 1
return count
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert safe_pawns({"b4", "d4", "f4", "c3", "e3", "g5", "d2"}) == 6
assert safe_pawns({"b4", "c4", "d4", "e4", "f4", "g4", "e5"}) == 1
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
Feb. 18, 2020
Comments:
