Find the number of 1s in the given binary string.
Example. If the input string is '1100101', the output is 4. If the input string is '0000', the output is 0
Make the vector [1 2 3 4 5 6 7 8 9 10]
Remove the air bubbles
Distance walked 3D
Find best placement for ordered dominoes (harder)
06 - Matrix Equations 2
Sum of first n terms of a harmonic progression
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