上学迟到 - Problem Statistics - Hydro

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	admin	20ms	20.4 MiB	C++14	608 Bytes	2026-4-1 11:50:33
AC	Goodnight	20ms	20.4 MiB	C++14	586 Bytes	2026-4-1 14:38:11
AC	ALT_mayiming	20ms	20.4 MiB	C++14	309 Bytes	2026-4-5 21:19:54

ID: 1881
Time: 1000ms
Memory: 256MiB
Difficulty: 10
Tags: (None)
# Submissions: 7
Accepted: 3
Uploaded By: admin