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First solution in Speedy category for Pawn Brotherhood by Jitesh_Talreja
def safe_pawns(pawns: set) -> int:
count=0
for i in pawns:
char1=chr(ord(i[0])-1) + str(int(i[1])-1)
char2=chr(ord(i[0])+1) + str(int(i[1])-1)
if char1 in pawns or char2 in pawns:
count+=1
return count
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!")
May 28, 2020
