[HAOI2007] 修筑绿化带

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	summer26_21	242ms	8.7 MiB	C++17(O2)	1.7 KiB	2026-9-14 22:15:58
AC	BC20290054	414ms	17.7 MiB	C++17(O2)	1.1 KiB	2026-9-16 22:40:13
AC	summer26_16	420ms	17.7 MiB	C++23(O2)	1.1 KiB	2026-9-16 22:38:42
AC	BC20290075	834ms	25.8 MiB	C++23(O2)	1.3 KiB	2026-9-14 21:13:26
AC	summer26_38	846ms	19.7 MiB	C++17(O2)	1.3 KiB	2026-9-14 20:37:08