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Please help me at this problem,
Difference between en1 and en2, changed 72 character(s)
[Problem](https://codeforces.com/contest/1209/problem/D)↵
↵
My Observations ↵
1) among all the people who have same choices at most one could be satisfied. so I removed all except one.↵
2) now I without proper reasoning I thought that some food groups will form and for each group its size — 1 will be added to answer. ↵
3) I coded this approach using DSU and it worked I got an AC ↵
↵
but the problem is I am not able to justify the reasoning behind point number 2↵
↵
[My Solution](https://codeforces.com/contest/1209/submission/71919806)↵
Please tell me how my assumption is correct. ↵
Thanks and Regards

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English nipul1 2020-02-26 17:41:27 72 (published)
en1 English nipul1 2020-02-26 17:40:24 571 Initial revision (saved to drafts)