Time Limit: 1000MS
Memory Limit: 10000K
ROOT | DIR1 | File1 | File2 | File3 | DIR2 | DIR3 | File1 File1 File2This shows that the root directory contains two files and three subdirectories. The first subdirectory contains 3 files, the second is empty and the third contains one file.
DATA SET 1: ROOT | dir3 | | dir2 | | file1 | | file2 | dir1 file1 file2 file3 file4 DATA SET 2: ROOT file1 file2