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HASH 266ms,小心无穷递归导致MLE!

Posted by KatrineYang at 2017-02-19 10:50:33 on Problem 1635 and last updated at 2017-02-19 11:05:01
RT
我的HASH函数:对子节点求hash之和,然后加上子树个数的平方、最大深度的平方,然后对23333取模

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