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First solution in Clear category for Pawn Brotherhood by Krzysztof_bonczyk
def safe_pawns(pawns):
x=0
for i in pawns:
pom=""
czy=False
pom=chr(ord(i[1])-1)
pom=chr(ord(i[0])+1)+pom
if pom in pawns:
czy=True
pom=chr(ord(i[1])-1)
pom=chr(ord(i[0])-1)+pom
if pom in pawns:
czy=True
if czy==True:
x=x+1
return x
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
Nov. 3, 2016
