problem
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grid = [
["1","1","1","1","0"],
["1","1","0","1","0"],
["1","1","0","0","0"],
["0","0","0","0","0"]
]
rows = len(grid)
cols = len(grid[0])
copy_grid = [[0 for i in range(cols)] for j in range(rows)]
# print()
for i in range(0, rows):
for j in range(0, cols):
copy_grid[i][j] = grid[i][j]
print(copy_grid)
Python
INFO