第3题-第k小的区间加权成本

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	47hmvGbB0I	114ms	7.1 MiB	C++17(O2)	1.5 KiB	2026-8-10 11:59:30
AC	luti	128ms	7.1 MiB	C++14(O2)	1.6 KiB	2026-8-9 23:22:44
AC	VjkjG31ker	198ms	6.8 MiB	C++	2 KiB	2026-5-29 9:27:14
AC	o8N6N5kbR2	1305ms	7.9 MiB	C++17(O2)	2 KiB	2026-5-15 14:25:56
AC	RitaFine	1380ms	60.4 MiB	Java	2 KiB	2026-5-27 16:45:46
AC	X30Q9vEoTL	1459ms	62.2 MiB	Java	3.6 KiB	2026-5-23 13:11:15
AC	amJO75orsyyZ	1761ms	106.4 MiB	PyPy3	1.4 KiB	2026-4-29 12:37:44
AC	CodeFun888	2888ms	65.6 MiB	Java	2 KiB	2026-5-4 20:05:28
AC	ZOFyU6Hur4	7887ms	24.6 MiB	Python 3	925 Bytes	2026-5-14 22:37:52
AC	ZAS41EgAEc	7995ms	24.5 MiB	Python 3	2.6 KiB	2026-5-12 19:39:10
AC	delicate	8959ms	24.6 MiB	Python 3	1.6 KiB	2026-5-16 4:19:58
AC	TaZi	11641ms	22.4 MiB	Python 3	1.4 KiB	2026-5-6 15:08:04