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IP属地：弗吉尼亚州
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++j 与 j++的积累
有一个vector & nums; int i = 1； int j = 0； nums[ j++] = nums[ i ]; 表示将nums[...
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53. Maximum Subarray
Find the contiguous subarray within an array (containing at least one nu...
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39. Combination SumGiven asetof candidate numbers (C)(without duplicates)and a target numbe...
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17. Letter Combinations of a Phone NumberGiven a digit string, return all possible letter combinations that the n...
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22. Generate ParenthesesGivennpairs of parentheses, write a function to generate all combination...
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28. Implement strStr()题目如下： ImplementstrStr(). Return the index of the first occurrence of nee...
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26. Remove Duplicates from Sorted Array题目如下： Given a sorted array, remove the duplicatesin-placesuch that each ...
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11-container with most water题目： Givennnon-negative integersa1,a2, ...,an, where each represents a po...
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3. Longest Substring Without Repeating Characters题目如下： Given a string, find the length of thelongest substringwithout rep...