C - Shopping Street

  • image
  • Thoughts.
    • If you do it naively, it’s a 2^10 search space, about 10^9, so it’s a bit of a stretch.
      • PS: Were you sleepwalking? I don’t understand.
    • I wonder if it’s DP.
  • Official Explanation
    • 2^10, so about 10^3, with room for a full search.

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