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Coordinates solution in Clear category for Pawn Brotherhood by Isqarim
def safe_pawns(pawns: set) -> int:
import string
alphabet = string.ascii_lowercase
coordinates = []
for pawn in pawns:
x = alphabet.index(pawn[0])
y = int(pawn[1])
coordinates.append((x,y))
pawns_safe = 0
for (x, y) in coordinates:
if (x-1,y-1) in coordinates or (x+1,y -1) in coordinates:
pawns_safe += 1
return pawns_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!")
March 26, 2021
