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First solution in Clear category for Pawn Brotherhood by Daniel_Cieslinski
def ifItsSafe(checking, pawns):
if checking[1]=='1':
return False
protectingline = str(int(checking[1])-1)
protectingHim = [chr(ord(checking[0])-1)+ protectingline, chr(ord(checking[0])+1)+ protectingline]
for pa in pawns:
for pro in protectingHim:
if pa == pro:
return True
return False
def safe_pawns(pawns):
safe = 0
for pawn in pawns:
safe += ifItsSafe(pawn, pawns)
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
Oct. 6, 2017
