这是一道签到题 - Problem Statistics - 1816 Online Judge

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	huang2025	-	-	C++17(O2)	1.1 KiB	2025-5-5 9:51:52
AC	root	1ms	284 KiB	C++17(O2)	173 Bytes	2025-5-4 22:39:00

ID

251

Time

1000ms

Memory

256MiB

Difficulty

1

Tags

# Submissions

Accepted

2

Uploaded By