Problem Statistics - 习题4.2.9 区域覆盖（Shaping Regions）

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	Cindy	55ms	504 KiB	C++14	3.6 KiB	2026-5-17 10:09:46
AC	yuelei	119ms	420 KiB	C++14(O2)	1021 Bytes	2025-4-8 15:31:09
AC	诗织熏	193ms	512 KiB	C++14	832 Bytes	2025-3-14 19:30:49
AC	yuy	231ms	512 KiB	C++14	988 Bytes	2025-2-20 17:48:04
AC	1835202011qwe	232ms	444 KiB	C++14	858 Bytes	2025-3-15 9:35:41