what does it mean
Difference between en1 and en2, changed 40 character(s)
i've read the tutorial for this problem over 30 times and looked at many codes and it still doesnt make sense , why are we using dsu ? how does adding an edge between node a and b with weight c determine all the values on the simple path from a to b ? ↵
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if somebody had solved it i would appreciate it if u write an explanation ↵
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[problem:https://mirror.codeforces.com/contest/1615/problem/1615D]

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English Axial-Tilted 2024-04-21 13:24:37 40 Tiny change: 'n[problem:https://mirror.codeforces.com/contest/1615/problem/D]' -> 'n[problem:1615D]'
en1 English Axial-Tilted 2024-04-21 13:24:02 406 Initial revision (published)