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Convert pawn pos to digets solution in Clear category for Pawn Brotherhood by vl.ev.ba
def safe_pawns(pawns: set) -> int:
s=0
# Convert pawns pos to digits
dp=[' abcdefgh'.index(p[0]) + 10*int(p[1]) for p in pawns]
return sum(p-9 in dp or p-11 in dp for p in dp)
Aug. 4, 2026
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