a = 10
b = 20
a = 20
b = 10
The test case is not correct.
I cleaned up the test.
duplicate of 262
swap algorithm without auxiliary variables
Find the longest sequence of 1's in a binary sequence.
First non-zero element in each column
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Output any real number that is neither positive nor negative
Find 100 from a Matrix and Replace With 0 with less computation time
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