Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Pawn Brotherhood by yuliia.pechena
def safe_pawns(pawns: set) -> int:
count = 0
abc = 'zabcdefghz'
for i in pawns:
if str(int(i[1]) - 1) == 0:
count += 1
if (abc[abc.find(i[0])- 1] + str(int(i[1]) - 1)) in pawns or (abc[abc.find(i[0]) + 1] + str(int(i[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({"e5", "b4", "c4", "d4", "e4", "f4", "g4"}) == 1
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
Aug. 4, 2020
