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No Plagiarism!exVFGfLGzuTm6GhuPJIqposted on PＥNAＮＡ
There are 5 locks and 5 keys on a desk.8964 copyright protection240ＰＥＮＡＮＡn6lq4TUsbb 維尼
Each key can only open a lock.8964 copyright protection240ＰＥＮＡＮＡ5zN4eAmXco 維尼
At most, you need to try how many times to make a pair of all the locks and keys ?8964 copyright protection240ＰＥＮＡＮＡPS0tv4SGtM 維尼
8964 copyright protection240ＰＥＮＡＮＡVhyl4Tcj5P 維尼
244Please respect copyright.ＰＥＮＡＮＡVw1HaXhYfR
8964 copyright protection240ＰＥＮＡＮＡ5DNpzjjYxF 維尼
244Please respect copyright.ＰＥＮＡＮＡoUXOS4vzMk
8964 copyright protection240ＰＥＮＡＮＡ3VICW7kuNu 維尼
8964 copyright protection240ＰＥＮＡＮＡjwRAqVXbeW 維尼
244Please respect copyright.ＰＥＮＡＮＡeHKcqvFR8Q
8964 copyright protection240ＰＥＮＡＮＡiTvVNW8EXM 維尼
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