【入门】已知正方形的周长求面积

状态	递交者	时间	内存	语言	代码	递交时间
AC	zhou37	1ms	480 KiB	C++17(O2)	125 Bytes	2026-7-10 8:50:37
AC	wengzhaoyu8	1ms	508 KiB	C++14	142 Bytes	2026-7-16 8:07:58
AC	zhongjunnan	1ms	504 KiB	C++11(O2)	144 Bytes	2026-6-24 12:54:35
AC	lijianan	1ms	504 KiB	C++20	158 Bytes	2026-5-5 20:49:41
AC	lizirui	1ms	532 KiB	C++17(O2)	132 Bytes	2026-7-3 12:28:37
AC	zhaozhiyi	1ms	508 KiB	C++17(O2)	131 Bytes	2026-6-4 13:51:37
AC	zhangruoyi	1ms	504 KiB	C++98(O2)	159 Bytes	2026-6-25 12:23:56
AC	zhangyi	1ms	504 KiB	C++14	172 Bytes	2026-6-22 22:09:13
AC	zhoumiya	1ms	536 KiB	C++17(O2)	136 Bytes	2026-7-1 13:03:07
AC	zhangjunyu	1ms	500 KiB	C++17(O2)	150 Bytes	2026-6-30 13:00:01
AC	zhangxin	2ms	560 KiB	C++14(O2)	178 Bytes	2026-6-4 13:47:48
AC	yuziqian	5ms	504 KiB	C++98	129 Bytes	2026-3-30 12:25:24