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First solution in Clear category for Pawn Brotherhood by reebbeer
def safe_pawns(pawns: set) -> int:
safe = 0
for pawn in pawns:
column = ord(pawn[0])
row = ord(pawn[1])
if chr(column-1)+chr(row-1) in pawns or chr(column+1)+chr(row-1) in pawns:
safe += 1
return safe
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!")
March 22, 2019
