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WA的两个原因,供参考。。。1,线段树实现中,每个节点存储的如果是左连续,右连续,还有中间连续(大家明白意思就好),怎最后的结果要取三者的最大值,而不是中间连续; 2,多组测试样例。。。跟TC与CF不同。。。程序只进行一次实例化,然后多次使用。 Followed by: Post your reply here: |
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