练27.1 叮叮当当 - Problem Statistics - YZOJ

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	李金十	3ms	504 KiB	C++98	269 Bytes	2025-7-19 20:59:15

ID

73

Time

1000ms

Memory

64MiB

Difficulty

10

Tags

一本通编程启蒙

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