Uploaded January 2020 | Updated September 2026, 2 days ago

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Ended 2nd after the contest ends, but my solution for F is bad, passing in 935ms/1s on pretests. It is not sure if I will pass systests for F.
A: 0:01:21
B: 0:04:14
C: 0:07:04
D: 0:11:20
E: 0:38:01
F: 1:14:11
Update: I got TLE for F on test 159, ended at 12th.