第3题-铁路修建 - Problem Statistics - CodeFun2000

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	TaZi	347ms	7.2 MiB	C++11(O2)	1.5 KiB	2026-3-25 20:52:29
AC	EaEa	728ms	7 MiB	C++14	1.9 KiB	2026-3-25 23:12:56
AC	zNeXAPpWUi	3537ms	133.8 MiB	Python 3	3 KiB	2026-3-25 23:44:42

ID: 3897
Time: 2000ms
Memory: 256MiB
Difficulty: 7
Tags: (None)
# Submissions: 16
Accepted: 3
Uploaded By: TaZi