计算并联电阻的阻值

状态	递交者	时间	内存	语言	代码	递交时间
AC	Unknown User	19ms	504 KiB	C++14(O2)	163 Bytes	2025-7-24 22:46:17
AC	Luftmensch_zcx	20ms	512 KiB	C++14(O2)	163 Bytes	2025-7-28 22:17:45
AC	xwlas_008	21ms	508 KiB	C++14(O2)	152 Bytes	2025-7-22 18:50:10
AC	xwlas_009	21ms	612 KiB	C++14(O2)	163 Bytes	2025-7-22 18:51:04
AC	xwlas_010	21ms	744 KiB	C++14(O2)	163 Bytes	2025-7-24 15:40:46
AC	xwlas_011	21ms	508 KiB	C++14(O2)	166 Bytes	2025-7-22 19:57:30
AC	xwlas_007	21ms	644 KiB	C++14(O2)	159 Bytes	2025-8-2 16:09:43
AC	xwlas_006	21ms	800 KiB	C++14(O2)	148 Bytes	2025-8-9 19:56:58