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No Plagiarism!jtoxg8fNBmkNZe1gLES3posted on PＥNAＮＡ
There are 5 locks and 5 keys on a desk.8964 copyright protection275ＰＥＮＡＮＡy7wCk5NO6j 維尼
Each key can only open a lock.8964 copyright protection275ＰＥＮＡＮＡXMfllUXo3O 維尼
At most, you need to try how many times to make a pair of all the locks and keys ?8964 copyright protection275ＰＥＮＡＮＡYWLj6e0L34 維尼
8964 copyright protection275ＰＥＮＡＮＡViNUXsOVMg 維尼
279Please respect copyright.ＰＥＮＡＮＡi7nLzAAoB4
8964 copyright protection275ＰＥＮＡＮＡ08bRQqX19A 維尼
279Please respect copyright.ＰＥＮＡＮＡ5cqJjwHdx0
8964 copyright protection275ＰＥＮＡＮＡcDtIFrBMTy 維尼
8964 copyright protection275ＰＥＮＡＮＡnDbKaUsUaS 維尼
279Please respect copyright.ＰＥＮＡＮＡWQfJZwHc6i
8964 copyright protection275ＰＥＮＡＮＡb95gFbREFG 維尼
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