【例】合并集合

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	赵梓源	92ms	6.3 MiB	C++14(O2)	884 Bytes	2025-7-17 11:41:17
AC	jike1994	189ms	6.3 MiB	C++14(O2)	639 Bytes	2025-8-6 13:34:44
AC	lzr	195ms	6.3 MiB	C++14(O2)	581 Bytes	2025-8-7 9:26:10
AC	沈鼎皓	228ms	6.1 MiB	C++17(O2)	606 Bytes	2025-8-18 5:12:14