题目统计 - 练20.2 判断是否为两位数

状态	递交者	时间	内存	语言	代码	递交时间
AC	x2024蔡毅	26ms	768 KiB	C++11	142 Bytes	2026-2-27 11:22:19
AC	c2024洪锦坤	26ms	508 KiB	C++11	117 Bytes	2026-1-7 13:33:42
AC	c2025李炎森	26ms	512 KiB	C++11	125 Bytes	2026-3-7 18:49:34
AC	x2026王东铠	26ms	548 KiB	C++11	159 Bytes	2026-2-6 7:48:15
AC	X2026蔡梓恩	27ms	512 KiB	C++11	138 Bytes	2026-4-11 20:59:24
AC	X2026王昱忞	27ms	768 KiB	C++11	144 Bytes	2026-4-28 21:23:52
AC	x2024陈致向	28ms	508 KiB	C++11	167 Bytes	2025-10-30 8:18:22
AC	x2026许俊凯	28ms	768 KiB	C++11	214 Bytes	2026-4-9 20:32:21
AC	x2025李佳铭	28ms	768 KiB	C++11	147 Bytes	2026-2-5 19:38:06