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No Plagiarism!w6YnTQM23WzBumGuSm2xposted on PＥNAＮＡ
There are 5 locks and 5 keys on a desk.8964 copyright protection274ＰＥＮＡＮＡCwMURYhQKs 維尼
Each key can only open a lock.8964 copyright protection274ＰＥＮＡＮＡzR7UIqBkip 維尼
At most, you need to try how many times to make a pair of all the locks and keys ?8964 copyright protection274ＰＥＮＡＮＡ0aCOcKldNv 維尼
8964 copyright protection274ＰＥＮＡＮＡOPJnTZJb6l 維尼
278Please respect copyright.ＰＥＮＡＮＡzb0M3VZ01L
8964 copyright protection274ＰＥＮＡＮＡ2gp6ml7TSS 維尼
278Please respect copyright.ＰＥＮＡＮＡEKneHYvuT5
8964 copyright protection274ＰＥＮＡＮＡ7hxln2JYlU 維尼
8964 copyright protection274ＰＥＮＡＮＡrk6d59hXHF 維尼
278Please respect copyright.ＰＥＮＡＮＡdKEobDLh0d
8964 copyright protection274ＰＥＮＡＮＡNfhLNg9PDd 維尼
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