练20.4 判断点在第几象限 - Problem Statistics - YZOJ

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	李金十	51ms	764 KiB	C++98	348 Bytes	2025-3-9 20:30:20

ID

23

Time

1000ms

Memory

64MiB

Difficulty

10

Tags

一本通编程启蒙

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