张老师的双向奔赴 - Problem Statistics - 趣信奥

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	黄邦宸	3054ms	3.2 MiB	C++14(O2)	712 Bytes	2026-10-25 10:00:43
AC	匡翊航	4014ms	9.1 MiB	C++14(O2)	807 Bytes	2026-10-25 14:29:02

ID

4449

Time

1000ms

Memory

512MiB

Difficulty

10

Tags

树
图论

# Submissions

Accepted

3

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