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Clear pawns solution in Clear category for Pawn Brotherhood by Kumni
def safe_pawns(pawns):
count = 0
for i in pawns:
R = str (int (i[1]) - 1)
C = ord (i[0])
C1 = chr (C - 1) + R
C2 = chr (C + 1) + R
count += C1 in pawns or C2 in pawns
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!")
Jan. 1, 2018
