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https://leetcode.com/problems/serialize-and-deserialize-binary-tree/?tab=Description 下面这个解法里面的C++部分很好: https://discuss.leetcode.com/topic/28041/recurs 阅读全文
posted @ 2017-02-26 00:42
blcblc
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https://leetcode.com/problems/patching-array/?tab=Description 好题目啊,下面的解法绝顶聪明: https://discuss.leetcode.com/topic/35494/solution-explanation 阅读全文
posted @ 2017-02-26 00:38
blcblc
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https://leetcode.com/problems/sliding-window-maximum/?tab=Description 下面的解法真的非常巧妙。用了deque,然后模拟队列,始终只保持比当前之前更大的,因为当前之前更小的,是没有机会成为max的。 https://discuss. 阅读全文
posted @ 2017-02-26 00:22
blcblc
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题目: https://leetcode.com/problems/distinct-subsequences/?tab=Description 一般没有明显思路的情况下,都要想想DP,用下Divide-and-Conque 下面的思路很好,很清晰 https://discuss.leetcode. 阅读全文
posted @ 2017-02-26 00:05
blcblc
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