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First solution in Clear category for Pawn Brotherhood by mxmgny
def safe_pawns(pawns: set) -> int:
counter = 0
for pawn in pawns:
col, row = pawn
left = chr(ord(col)-1) + str(int(row)-1)
right = chr(ord(col)+1) + str(int(row)-1)
if left in pawns or right in pawns:
counter +=1
pass
return counter
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!")
July 19, 2019
