【例69.1】过滤多余的空格

状态	递交者	时间	内存	语言	代码	递交时间
AC	王思博	21ms	532 KiB	C++11(O2)	165 Bytes	2025-4-12 11:26:42
AC	yanle	21ms	508 KiB	C++11(O2)	135 Bytes	2025-4-12 11:26:43
AC	周煜阳	22ms	504 KiB	C++11(O2)	120 Bytes	2025-4-12 11:29:46
AC	dzy114514	23ms	508 KiB	C++11(O2)	140 Bytes	2025-4-12 11:30:37
AC	王俊康	23ms	724 KiB	C++11(O2)	125 Bytes	2025-4-12 11:30:44
AC	HGL	24ms	516 KiB	C++98(O2)	174 Bytes	2025-4-12 11:21:45
AC	罗淑娴	24ms	508 KiB	C++11(O2)	165 Bytes	2025-4-12 11:30:30
AC	胡煜	24ms	504 KiB	C++11(O2)	141 Bytes	2025-4-12 11:27:26
AC	周振东	25ms	760 KiB	C++11(O2)	113 Bytes	2025-4-12 11:27:06
AC	文镱涵	25ms	524 KiB	C++11(O2)	137 Bytes	2025-4-12 11:28:33
AC	xiaojingyuang	25ms	536 KiB	C++11(O2)	135 Bytes	2025-4-12 11:27:29
AC	刘泽楷	25ms	504 KiB	C++11(O2)	135 Bytes	2025-11-30 19:37:53
AC	蒋文韬	25ms	508 KiB	C++11(O2)	107 Bytes	2025-4-12 11:27:16
AC	erzhuang	26ms	760 KiB	C++11(O2)	126 Bytes	2025-11-30 19:48:37
AC	陈芃宇	26ms	716 KiB	C++11(O2)	298 Bytes	2025-11-30 19:40:15
AC	邓可涵	26ms	508 KiB	C++11(O2)	131 Bytes	2025-4-12 11:31:08
AC	ygtm	26ms	532 KiB	C++11(O2)	165 Bytes	2025-4-12 11:33:01
AC	无尽夏	27ms	760 KiB	C++11(O2)	139 Bytes	2025-4-12 11:27:50
AC	yiming	27ms	760 KiB	C++11	140 Bytes	2025-11-30 19:28:04
AC	张子轩	27ms	532 KiB	C++11(O2)	120 Bytes	2025-4-12 11:28:08
AC	陈奕衡	29ms	536 KiB	C++11(O2)	298 Bytes	2025-7-28 11:21:23