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Practice

Offline Synthesis Drills

⭐⭐⭐ advanced~20 min of coding3 challenges

Three drills: the event sweep, the sorted contribution flip, and when contribution counting is illegal.

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What you will practice

  1. The Batch of Asks⭐⭐⭐ advanced
  2. The Pair Sum Flip⭐⭐⭐ advanced
  3. The Entangled Condition⭐⭐⭐ advanced

Need the concept first? Re-read the lesson.