Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Pawn Brotherhood by xiaoxiannv-TangTang
def safe_pawns(pawns: set) -> int:
return sum([1 if chr(ord(each[0])-1) + str(int(each[1])-1) in pawns or chr(ord(each[0])+1) + str(int(each[1])-1) in pawns else 0 for each in pawns ])
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!")
Dec. 2, 2020
Comments:
