【例51.1】删除元素

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	zhengziqi	49ms	764 KiB	C++11	251 Bytes	2025-3-16 10:07:13
AC	tongyizhen	49ms	764 KiB	C++11	284 Bytes	2025-3-16 10:14:01
AC	mixinyue	53ms	764 KiB	C++11	269 Bytes	2025-3-23 9:34:28
AC	zhangyuanyuan	54ms	760 KiB	C++11	238 Bytes	2025-3-16 10:05:45
AC	赵淼森	54ms	764 KiB	C++11	268 Bytes	2025-3-23 9:28:12
AC	zhutianle	54ms	768 KiB	C++11	258 Bytes	2025-3-16 10:10:35
AC	weilaicheng	55ms	764 KiB	C++11	269 Bytes	2025-3-16 10:02:15