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Given an unsorted array arr[0..n-1] of size n, find the minimum length subarray arr[s..e] such that sorting this subarray makes the whole array sorted... 阅读全文
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/* Write a function to compute the maximum length palindromic sub-sequence of an array. A palindrome is a sequence which is equal to its reverse. A su... 阅读全文
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public static String FindAndReplace(String GivenString, String Pattern, String ReplaceString) { int j = 0; int tempi; ... 阅读全文
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设计一个generic class，要求支持add(T), remove(T), randomRemove(T)三个操作，并且必须保证都是O(1)。比如说add(cat), add(dog), add(pig), add(cat), remove(cat), remove(dog)等等，她还特意说必... 阅读全文
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Question: How do you shuffle an array in place?伪代码如下：To shuffle an array a of n elements (indices 0..n-1): for i from n − 1 downto 1 do j ← ran... 阅读全文