Please subscribe to the official Codeforces channel in Telegram via the link: ×

thg20's blog

By thg20, history, 10 months ago, In English,

This is a div 1 medium problem. Given 2 points in plane. Some other points are block. Find shortest path between 2 given points. Do any of you remember which srm it belongs to?

  • Vote: I like it  
  • +5
  • Vote: I do not like it