等差数列末项计算

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	sage2012	30ms	808 KiB	C++14(O2)	167 Bytes	2025-9-20 17:20:29
AC	简怀墨2025xlycontest	31ms	808 KiB	C++14(O2)	234 Bytes	2025-9-21 20:25:59
AC	谭博文	32ms	852 KiB	C++14(O2)	224 Bytes	2025-10-7 17:05:28
AC	王思懿	33ms	808 KiB	C++17(O2)	239 Bytes	2025-12-20 17:03:48
AC	maochengjun	35ms	740 KiB	C++14	185 Bytes	2025-7-9 11:43:35
AC	女乃龙	35ms	872 KiB	C++14(O2)	136 Bytes	2025-7-11 14:48:14
AC	若白	36ms	692 KiB	C++17(O2)	138 Bytes	2025-7-11 15:27:15
AC	曾彦彬contest	36ms	808 KiB	C++14(O2)	179 Bytes	2025-7-7 20:01:18
AC	陈国瑞	36ms	808 KiB	C++14(O2)	146 Bytes	2025-7-15 17:21:39
AC	商竣杰2026dly	36ms	872 KiB	C++14(O2)	217 Bytes	2026-1-30 15:39:43
AC	Musa721	37ms	808 KiB	C++17(O2)	316 Bytes	2026-3-10 19:14:44
AC	安致远2026dly	37ms	808 KiB	C++14(O2)	336 Bytes	2026-1-31 10:39:25
AC	Mch121018	38ms	808 KiB	C++17(O2)	225 Bytes	2025-9-4 22:57:07
AC	_chjich_	39ms	812 KiB	C++14(O2)	167 Bytes	2025-7-11 9:34:58
AC	Harry	39ms	812 KiB	C++14	174 Bytes	2026-1-8 15:44:22
AC	李承兴	39ms	812 KiB	C++14(O2)	137 Bytes	2026-2-28 19:26:08
AC	xzh13579	39ms	808 KiB	C++14(O2)	206 Bytes	2025-7-26 17:25:26
AC	hmtzl666	39ms	736 KiB	C++14(O2)	245 Bytes	2026-3-24 21:04:17
AC	米秋宇2026dly	39ms	836 KiB	C++14(O2)	336 Bytes	2026-2-6 10:38:49
AC	余梓铭2026dly	39ms	816 KiB	C++14(O2)	137 Bytes	2026-2-1 14:22:05
AC	钟执墨2026dly	39ms	808 KiB	C++14(O2)	132 Bytes	2026-2-1 15:08:17
AC	李科良	39ms	852 KiB	C++14(O2)	132 Bytes	2026-2-26 19:58:49
AC	zzy15924600533	40ms	816 KiB	C++14(O2)	139 Bytes	2026-2-27 15:22:08
AC	严晨航	40ms	812 KiB	C++14	192 Bytes	2026-1-15 16:40:09
AC	蔡建宇2026dly	40ms	880 KiB	C++14(O2)	154 Bytes	2026-2-8 17:20:38