#1001. Accepted. [4898848]. Mem: 512 KB. Runtime: 0.125 s. (Name: Reverse Root)
#1001. Accepted. [4898850]. Mem: 6 128 KB. Runtime: 0.484 s. (Name: Reverse Root)
#1001. Accepted. [4898853]. Mem: 524 KB. Runtime: 0.125 s. (Name: Reverse Root)
#1001. Accepted. [4898867]. Mem: 6 116 KB. Runtime: 0.484 s. (Name: Reverse Root)