计算并联电阻的阻值

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	adler	16ms	380 KiB	C++14	189 Bytes	2024-3-27 10:22:49
AC	adler	16ms	376 KiB	C++17	224 Bytes	2023-3-10 15:38:43
AC	xinao	18ms	376 KiB	C++14	128 Bytes	2023-6-23 12:10:21
AC	yisuokaer	19ms	392 KiB	C++14	153 Bytes	2024-4-7 20:02:54
AC	王若兰	20ms	504 KiB	C++14	190 Bytes	2025-1-24 10:01:36
AC	余尚儒	20ms	420 KiB	C++14	308 Bytes	2025-6-14 21:10:34
AC	qige	21ms	512 KiB	C++14	156 Bytes	2023-5-30 19:40:12
AC	cherry	25ms	424 KiB	C++14	189 Bytes	2025-4-10 20:18:28
AC	yuchen	25ms	384 KiB	C++17	157 Bytes	2023-5-14 9:35:41