Reference: https://discuss.leetcode.com/topic/50504/java-4ms-solution-using-the-remainder-repeat-pattern If a > 1337, we can let a = a mod 1337. Because if we let a = (1337x + c) where c = a mod 1337, (1337x + c
TreeNode* root; root =new TreeNode; root->left=NULL; root->val=preorder[0]; root->right=NULL;intnum=preorder.size();//inorder的size也一样vector<int> inleft;vector<int> preleft;vector<int> preright;vector<int> inright;for(inti=0;i<num;i++) {if(i!=0) { preleft.push_back(...
LeetCode MaximalSquare Given a 2D binary matrix filled with 0's and 1's, find the largestsquarecontaining all 1's and return its area. For example, given the following matrix: 1 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 0 Ret ...
题目链接:Leetcode 221. Maximal Square 思路:当我们判断以某个点为正方形右下角时最大的正方形时,那它的上方,左方和左上方三个点也一 221. 最大正方形(中等) 正方形边长呢?我们知道,该点为右下角的正方形的最大边长,最多比它的上方,左方和左上方为右下角的正方形的边长多1,最好的情况是是它的上方...
【leetcode】1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold 2019-12-23 10:33 −题目如下: Given a m x n matrix mat and an integer threshold. Return the maximum side-length of a square with a sum less than or ... ...
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