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Practice

Partial credit drill

⭐⭐⭐ advanced~45 min of coding3 challenges

The three bankable cores, then the assembly under simulated time pressure.

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What you will practice

  1. Bankable part 1: the count⭐⭐ intermediate
  2. Bankable part 2: the existence check⭐⭐ intermediate
  3. Bankable part 3: first match with sentinel⭐⭐ intermediate

Need the concept first? Re-read the lesson.