C - 2D Plane 2N Points

  • image
  • Thoughts.
    • Bipartite graph of 200 at the highest, 10^4 even if you use the edges naively, what’s the difficulty?
    • Oh, is it generally difficult to solve maximum bipartite matching by attributing it to maximum flow?
  • Official Explanation
    • The above solution is mentioned as an “afterthought.”
    • The assumed solution is O(N) by finding a means to determine Greedy

ARC092


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