练20.3 开灯关灯 - Problem Statistics - XAZXOJ

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	YS白龙	3ms	536 KiB	C++14(O2)	144 Bytes	2024-3-9 19:20:21

ID

1150

Time

1000ms

Memory

64MiB

Difficulty

10

Tags

一本通编程启蒙

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