A
aksharakulkarni
OFFICIAL
05 Jun 2026, 05:47
Clean Python solution, beats most submissions.
Look for the pattern on small inputs first. Watch out for overflow; use long long in C++/Java.
Clean Python solution, beats most submissions.
Look for the pattern on small inputs first. Watch out for overflow; use long long in C++/Java.
Thanks! The dry run on the second example made it click.
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