class Solution { public int subarraySum(int[] nums, int k) { int n = nums.length; Map<Integer, Integer> map = new HashMap<>(); int pre = 0; int ans = 0; map.put(0,1); for (int i = 0; i < n; i++) { pre += nums[i]; if (map.containsKey(pre - k)) { ans +...
leetcode.iml commit Jun 24, 2019 pom.xml commit Jun 14, 2019 Repository files navigation README leetcode 题典 所有的题目都是在IntelliJ IDEA中完成的。下载地址:http://www.jetbrains.com/idea/download/(可以选择下载免费版) IntelliJ IDEA教程:http://www.cnblogs.com/yjmyzz/p/intellij-idea-13-gett...
public static void main(String[] args) { MinimumSizeSubarraySum msss = new MinimumSizeSubarraySum(); int[] a = {2,3,1,2,4,3}; int s = 7; int b = msss.minSubArrayLen(s,a); System.out.println(b); } 输出:2 标签: LeetCode , 数组 好文要顶 关注我 收藏该文 微信分享 ...
leetcode 经典题目的解析 这里仅列举具有代表性题目,并不是全部题目 简单难度 0020.Valid Parentheses 0026.remove-duplicates-from-sorted-array 0088.merge-sorted-array 0121.best-time-to-buy-and-sell-stock 🆕 0122.best-time-to-buy-and-sell-stock-ii 🆕 0136.single-number 0167.two-sum-ii-input...
* 1. finding out the longest sub-array sum up to nums.sum-x, * 2. the result is nums.size - sub-array.size, **/fun minOperations(nums: IntArray, x: Int): Int { val target= nums.sum() -x var lengthOfSubArray=Int.MIN_VALUE ...
leetCode-35-Search-Insert-Position.md leetCode-36-Valid-Sudoku.md leetCode-37-Sudoku-Solver.md leetCode-38-Count-and-Say.md leetCode-39-Combination-Sum.md leetCode-4-Median-of-Two-Sorted-Arrays.md leetCode-40-Combination-Sum-II.md ...
leetcode.iml commit Jun 24, 2019 pom.xml commit Jun 14, 2019 Repository files navigation README leetcode 题典 所有的题目都是在IntelliJ IDEA中完成的。下载地址:http://www.jetbrains.com/idea/download/(可以选择下载免费版) IntelliJ IDEA教程:http://www.cnblogs.com/yjmyzz/p/intellij-idea-13-gett...