Why is the sum of numbers in a clock always 13🤔!! Millions of Americans drop Obamacare plans after withdrawal of subsidies Did Karoline Leavitt say unemployment rate under Trump is at 'historic low'?

# 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 ...