Tonight · Wed 20 May · BCG X Thu/Fri · Checklist → · DSA → · Mock →

Tonight's training plan

Leap years: add a year param, conditionally set February to 29.
Called millions of times: precompute cumulative day-offsets per season at startup → pure O(1) per call.

7 problems · 4 patterns · 1 stretch goal · stop at 23:00

Plan & reference

Problems · solutions hidden