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First solution in Uncategorized category for Pawn Brotherhood by zgub4
def safe_pawns(pawns):
safe_pawns = 0
for pos in pawns:
safe_y = str(int(pos[1]) - 1)
left_safe_x = chr(ord(pos[0]) - 1)
right_safe_x = chr(ord(pos[0]) + 1)
left_safe = left_safe_x + safe_y
right_safe = right_safe_x + safe_y
for p in pawns:
if p == left_safe or p == right_safe:
safe_pawns += 1
break
return safe_pawns
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!")
Oct. 21, 2017
