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Problems LeetCode 3. Longest Substring Without Repeating Characters LeetCode 209. Minimum Size Subarray Sum LeetCode 15. 3Sum LeetCode 30. Substring...
LeetCode 3.
Question ``` Given a string s, find the length of the longest substring without repeating characters.
LeetCode 209.
Question ``` Given an array of positive integers nums and a positive integer target, return the minimal length of a subarray whose sum is greater than or eq...
LeetCode 15.
```java class Solution { public List<List> threeSum(int[] nums) { Arrays.sort(nums); //nlogn List<List> result = new ArrayLis...
LeetCode 11.
Question ``` Given a 1-indexed array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specifi...