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样例里为什么有一个-1?开头写着A sequence of n > 0 integers 为什么样例里有5 1 4 2 -1 6 我还特地判断了一下数组的元素要为正,结果WA了N遍,把这个判断去掉了后就AC了。。。 Followed by: Post your reply here: |
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