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What topic should be covered to solve problem C in DIV2 ?
By Chishti123, history, 4 hours ago, In English

What topics should be covered to solve problem C in DIV2 ? Please provide me with suggestions .

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4 hours ago, # |
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Auto comment: topic has been updated by Chishti123 (previous revision, new revision, compare).

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3 hours ago, # |
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I think that A-C test IQ for the most part. C doesn't fully test IQ, though, so you can definitely improve, but perhaps not so much. Maybe just solve a bunch of past C's.

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3 hours ago, # |
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  • Math
  • Greedy
  • number theory
  • constructive algos
  • Binary search / two pointers
  • prefix sum
  • bitwise operations
  • basic combinatorics
  • basic graph (DFS,BFS)
  • dp (rare to find)
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