求出e的值

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	BC20280028	19ms	500 KiB	C++14(O2)	199 Bytes	2025-12-19 11:49:34
AC	BC20280018	19ms	508 KiB	C++17(O2)	183 Bytes	2025-12-19 10:51:31
AC	BC20280075	19ms	376 KiB	C++17(O2)	200 Bytes	2025-12-19 11:07:31
AC	BC20280012	20ms	504 KiB	C++14(O2)	199 Bytes	2025-12-19 11:02:31
AC	BC20280002	20ms	380 KiB	C++14(O2)	239 Bytes	2025-12-19 11:51:41
AC	BC20280065	20ms	384 KiB	C++17(O2)	218 Bytes	2025-12-19 10:55:18
AC	BC20280421	21ms	384 KiB	C++14(O2)	261 Bytes	2025-12-19 11:56:42
AC	BC20280069	21ms	376 KiB	C++14(O2)	210 Bytes	2025-12-19 10:56:27
AC	BC20280034	21ms	504 KiB	C++14(O2)	196 Bytes	2025-12-19 11:50:41
AC	BC20280058	21ms	504 KiB	C++17(O2)	247 Bytes	2025-12-19 10:59:59
AC	BC20280021	21ms	384 KiB	C++14(O2)	224 Bytes	2025-12-19 11:38:30
AC	BC20280063	21ms	384 KiB	C++14(O2)	199 Bytes	2025-12-19 11:29:43
AC	BC20280401	21ms	384 KiB	C++14(O2)	239 Bytes	2025-12-19 11:24:25
AC	BC20280081	21ms	504 KiB	C++17(O2)	218 Bytes	2025-12-19 10:51:30
AC	BC20280020	21ms	384 KiB	C++14(O2)	210 Bytes	2025-12-19 10:56:38
AC	BC20280008	21ms	380 KiB	C++17(O2)	281 Bytes	2025-12-19 11:22:39
AC	BC20280086	22ms	1.7 MiB	C++17(O2)	236 Bytes	2025-12-19 10:50:08
AC	BC20280004	22ms	504 KiB	C++17(O2)	190 Bytes	2025-12-19 12:04:24
AC	BC20280093	22ms	640 KiB	C++17(O2)	281 Bytes	2025-12-19 11:33:53
AC	BC20280050	22ms	504 KiB	C++17(O2)	207 Bytes	2025-12-19 11:24:29
AC	BC20280013	22ms	432 KiB	C++17(O2)	294 Bytes	2025-12-19 10:53:17
AC	BC20280079	22ms	508 KiB	C++14(O2)	239 Bytes	2025-12-19 10:56:21