第2题-历史窗口下的余弦相似度新闻检索

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	正经人谁打太极拳	1861ms	35.5 MiB	Python 3	1.5 KiB	2026-9-18 9:47:21
AC	PMKr1n1DB0	1879ms	35 MiB	Python 3	2.8 KiB	2026-5-29 16:08:01
AC	hWIESS3OmQ	1928ms	35.6 MiB	Python 3	2.7 KiB	2026-4-18 18:06:09
AC	GG7yC9WD0E	1966ms	35.7 MiB	Python 3	3.1 KiB	2026-4-19 17:19:17
AC	hrzhang22	2073ms	35.6 MiB	Python 3	2 KiB	2026-9-12 16:43:22
AC	QJBs1DWaI1	2184ms	35.7 MiB	Python 3	3.1 KiB	2026-4-27 15:21:11