问题 1559 打印一颗树

# RunID UserID Memory Time Language Submit Time
543771 164215181014 768 KB 0 ms C 2016-12-07 18:39:06
201835 144115080023 768 KB 0 ms C 2014-11-22 12:55:54
206603 134214100037 768 KB 0 ms C 2014-11-27 17:30:21
557073 164115062046 768 KB 0 ms C 2016-12-23 01:13:41
249522 144115080019 768 KB 0 ms C 2015-03-22 12:41:18
200935 144115080029 768 KB 0 ms C 2014-11-21 09:24:47
204780 144215090006C 768 KB 0 ms C 2014-11-26 10:08:35
554843 164115081042 768 KB 0 ms C 2016-12-21 19:01:47
201688 144215090042 768 KB 0 ms C 2014-11-21 23:23:51
200306 144215160019 768 KB 0 ms C 2014-11-20 19:12:11
554856 164215091001 768 KB 0 ms C 2016-12-21 19:28:17
202337 1444215090046 768 KB 0 ms C 2014-11-23 13:52:42
255513 144115060035 768 KB 0 ms C 2015-04-08 19:27:47
559025 164115061066 768 KB 0 ms C 2016-12-27 09:26:06
204970 144215160020 768 KB 0 ms C 2014-11-26 14:22:37
210116 144215160004 768 KB 0 ms C 2014-12-02 00:49:17
214415 144115080035 768 KB 0 ms C 2014-12-07 13:52:48
200029 144215090016 768 KB 0 ms C 2014-11-20 18:34:33
200785 144115060021 768 KB 0 ms C 2014-11-20 21:59:01
204798 144215090044 768 KB 0 ms C 2014-11-26 10:47:14
207245 144215090041 768 KB 0 ms C 2014-11-27 21:00:31
261620 144215090031 768 KB 0 ms C 2015-04-21 23:37:11
270161 144215090050 768 KB 0 ms C 2015-05-12 17:27:03
201296 144215160031 768 KB 0 ms C 2014-11-21 19:02:56
204460 144115060008 768 KB 0 ms C 2014-11-25 19:45:41
216982 144215160049 768 KB 0 ms C 2014-12-10 15:06:45
290553 144115080018 768 KB 0 ms C 2015-06-07 15:34:15
201580 144115080010 768 KB 0 ms C 2014-11-21 20:38:23
203925 100241 768 KB 0 ms C 2014-11-25 14:02:36
200749 144115080015 768 KB 0 ms C 2014-11-20 21:01:59
207424 144115060007 768 KB 0 ms C 2014-11-27 23:15:38
411763 154115062042 768 KB 0 ms C 2016-01-04 11:14:59
200601 144215090003 768 KB 0 ms C 2014-11-20 19:47:40
200792 134215090059 768 KB 0 ms C 2014-11-20 22:06:36
200856 144215160044 768 KB 0 ms C 2014-11-20 23:38:14
200105 144115080034 768 KB 0 ms C 2014-11-20 18:43:09
547116 164115081017 768 KB 0 ms C 2016-12-12 18:10:11
200148 144115060024 768 KB 0 ms C 2014-11-20 18:47:38
200558 144115060019 768 KB 0 ms C 2014-11-20 19:44:11
417522 154115061021 768 KB 0 ms C 2016-02-29 19:47:22
200640 144215160008 768 KB 0 ms C 2014-11-20 19:52:32
200651 144215160013 768 KB 0 ms C 2014-11-20 19:53:28
208506 144115080026 768 KB 0 ms C 2014-11-29 16:03:59
200863 144215090026 768 KB 0 ms C 2014-11-20 23:47:36
206963 144115080003 768 KB 0 ms C 2014-11-27 19:37:43
201943 144115060047 768 KB 0 ms C 2014-11-22 14:58:41
210436 144115080057 768 KB 0 ms C 2014-12-02 18:34:07
200319 144215090017 768 KB 0 ms C 2014-11-20 19:13:28
206992 144115080040 768 KB 0 ms C 2014-11-27 19:43:17
208267 144115080036 768 KB 0 ms C 2014-11-28 22:07:23