【入门】查找子串并替换

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	oyf	4ms	388 KiB		325 Bytes	2022-3-20 0:50:16
AC	fjzbdhnsksbj	4ms	376 KiB	C++11	375 Bytes	2022-11-13 15:27:42
AC	fidel2021	4ms	632 KiB	C++11	370 Bytes	2023-4-14 15:48:13
AC	xuan liyu	226ms	11 MiB	Java	365 Bytes	2024-3-24 17:17:23