计算碳排放减少量（100分）

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	kxi6Fyp2C7	86ms	7 MiB	C++14(O2)	1.1 KiB	2026-7-9 3:29:30
AC	fczCnGmzSf	89ms	7 MiB	C++	1.5 KiB	2026-7-9 15:12:53
AC	jtPqMBwull	398ms	12.2 MiB	Python 3	1.5 KiB	2026-7-9 0:36:06
AC	SRDUOKZVoz	448ms	45.3 MiB	Javascript (JSC)	1.2 KiB	2026-7-9 10:04:15
AC	yanyuAC	466ms	12.8 MiB	Python 3	1.8 KiB	2026-7-8 23:55:27
AC	TaZi	476ms	12.8 MiB	Python 3	1.4 KiB	2026-7-8 22:35:06
AC	luti	669ms	40.7 MiB	Java	1.5 KiB	2026-7-8 22:07:37
AC	ivBUubw6um	694ms	40.6 MiB	Java	1.4 KiB	2026-7-9 11:04:35