Hi In this problem: https://mirror.codeforces.com/contest/1365/problem/F why my solution get AC: https://mirror.codeforces.com/contest/1365/submission/279454307 Although this test (it is not included in the custom tests is a problem) 1 4 3 4 5 3 3 1 8 3 My solution:Yes Answer:No Did I miss something or are the tests weak? Thanks...
Auto comment: topic has been updated by Amgad_ktaya (previous revision, new revision, compare).
Good one, lol.
And similar to provided
Any test based on the same principle, aka
Would also fail, and also
I can only guess that permutation based tests and random large numbers were not enough, you did a good job.