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First solution in Clear category for Pawn Brotherhood by tomasz.pucka
def safe_pawns(pawns):
pawns_string=""
safe_counter=0
for element1 in pawns:
pawns_string+=element1
print(pawns_string)
for element in pawns:
row=chr(ord(element[1])-1)
col1=chr(ord(element[0])-1)
col2=chr(ord(element[0])+1)
option1=col1+row
option2=col2+row
if((option1 in pawns_string) or (option2 in pawns_string)):
safe_counter+=1
return safe_counter
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
Oct. 28, 2016
