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Practice

Bug Hunt

⭐⭐⭐ advanced~110 min of coding3 challenges

Pair sums at 4e9, subtree sizes on a 200000-node bamboo, and 200000 difference-array ops.

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What you will practice

  1. Overflow Pairs⭐⭐⭐ advanced
  2. Deep Subtrees⭐⭐⭐ advanced
  3. Difference Discipline⭐⭐⭐ advanced

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