Coding backtracking
Combination Sum
LC 39. Index-forward to allow reuse without permutations. Prune on remainder.
Week 4Thursday 5 NovemberBacktracking
Day 24: Backtracking
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Coding backtracking
Word Search
LC 79. DFS + visited. Trie follow-up for Word Search II (LC 212) if time.
Coding backtracking
N-Queens — prune narration
LC 51. Columns, diag, anti-diag sets. Speak why a placement is illegal.
Behavioral star
STAR — stakeholder disagreement
You vs a PM or peer. What you changed your mind on. Senior signal is influence, not winning.