Iremia's blog

Can someone please tell me why is the memory limit exceeded in this solution.
By Iremia, history, 4 years ago, In English

99282970

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4 years ago, # |
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Make sure you set each node as visited when you push it into the queue, not when you pop it from the queue. Otherwise, you could push the same node to the queue multiple times. Here is a link to my accepted submission: 99284568

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