#1404. AC. [4916786]. M: 524 KB. RT: 0.125 s. (Name: Easy to Hack!)
#1404. AC. [4916788]. M: 520 KB. RT: 0.125 s. (Name: Easy to Hack!)
#1893. AC. [4916794]. M: 524 KB. RT: 0.14 s. (Name: A380)
#1881. AC. [4916798]. M: 556 KB. RT: 0.171 s. (Name: Long problem statement)