Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
Simple solution in Clear category for Pawn Brotherhood by Marius_Oprin
def safe_pawns(pawns):
safe = 0
for p in pawns:
s1 = chr(ord(p[0])-1) + str(int(p[1])-1)
s2 = chr(ord(p[0])+1) + str(int(p[1])-1)
if s1 in pawns or s2 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
Sept. 11, 2016
Comments:
