十六进制转八进制

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	孙昭云	10ms	1.7 MiB	C++17(O2)	1.3 KiB	2025-11-14 20:35:41
AC	2025yangchaoqun	12ms	1.8 MiB	C++11(O2)	1.5 KiB	2025-10-27 20:58:09
AC	seaofclouds	20ms	2 MiB	C++11(O2)	1.7 KiB	2025-10-27 20:51:17
AC	2025zhangjinghui	23ms	5.3 MiB	C++17(O2)	815 Bytes	2025-11-9 15:46:01