Why is the sum of numbers in a clock always 13🤔!! Trump’s new reflecting pool liner cut with a razor, official reports Millions of Americans drop Obamacare plans after withdrawal of subsidies Oman ...

# the biggest length s can be is 3*10^4 (question constraint), so the biggest window size is 3*10^4 # this means the biggest power we might need in the rolling hash is 3*10^4, so that's the max we ...