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PawnBrothergood solution in Clear category for Pawn Brotherhood by dtBane
def safe_pawns(pawns: set) -> int:
xaxis = 'a b c d e f g h i'.split()
safe = 0
for i in sorted(pawns):
if xaxis[xaxis.index(i[0])-1]+str(int(i[1])-1)in pawns:
safe+=1
elif xaxis[xaxis.index(i[0])+1]+str(int(i[1])-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!")
July 29, 2020
