摘要：
Given a string s. In one step you can insert any character at any index of the string. Return the minimum number of steps to make s palindrome. A Pali 阅读全文
posted @ 2020-02-21 15:26
Schwifty
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摘要：
Given a string s, find the longest palindromic subsequence's length in s. You may assume that the maximum length of s is 1000. Example 1:Input: "bbbab 阅读全文
posted @ 2020-02-21 15:22
Schwifty
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摘要：
Given an array of integers target. From a starting array, A consisting of all 1's, you may perform the following procedure : let x be the sum of all e 阅读全文
posted @ 2020-02-21 13:57
Schwifty
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