Problem 1459 求先序排列

# RunID UserID Memory Time Language Submit Time
130979 2221075000 1260 KB 0 ms C++ 2024-10-23 00:04:24
91212 1905120107 2020 KB 0 ms C++ 2021-01-21 12:32:08
130668 2221064999 2176 KB 0 ms C++ 2024-10-21 23:40:28
134147 2221050122 2332 KB 0 ms C++ 2024-11-15 00:39:09
94980 2107011109 5108 KB 0 ms C++ 2022-07-10 10:00:34