Brain booster - 1

Hello smart people, welcome to the first round of Brain booster contest 2023. In this contest you will be given 10 problems and 3hours to solve them. The contest will be judged according to ACM/ICPC rules and the problems will not be sorted in increasing or decreasing difficulty level, so try to read all problem statements atleast once.

Status
Done
Rule
ACM/ICPC
Problem
10
Start at
2023-12-31 13:15
End at
2023-12-31 17:15
Duration
4.0 hour(s)
Host
Partic.
36