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First solution in Clear category for Ground for the House by Moff
def house(plan):
rows = set()
cols = set()
for i, row in enumerate(plan.splitlines()):
for j, cell in enumerate(row):
if cell == '#':
rows.add(i)
cols.add(j)
return (max(rows) - min(rows) + 1) * (max(cols) - min(cols) + 1) if rows else 0
Sept. 23, 2018
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