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forloop, chr(), ord () - Solution solution in Clear category for Pawn Brotherhood by vinicius.rznd
def safe_pawns(pawns: set) -> int:
# Gets the next and previous column and row number to check
# chr(ord(pawn[0]) + 1 -> next column char || + str(int(pawn[1]) - 1)) -> previous row number
# chr(ord(pawn[0]) - 1 -> previous column char || + str(int(pawn[1]) - 1)) -> previous row number
# print(chr(ord(pawn[0]) + 1)+ str(int(pawn[1]) - 1))
# print(chr(ord(pawn[0]) - 1)+ str(int(pawn[1]) - 1))
safe = 0;
for pawn in pawns:
safe += 1 if chr(ord(pawn[0]) + 1)+ str(int(pawn[1]) - 1) in pawns or chr(ord(pawn[0]) - 1)+ str(int(pawn[1]) - 1) in pawns else 0
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!")
Dec. 22, 2020
