Feel free to code this out (but its recommended that you use paper/pencil or whiteboard) Solution The squareroot of a (non-negative) number N always lies between 0 and N/2. The straightforward way to solve this
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:http://codeforces.com/contest/1253/problem/D 题目大意:给你一张n ,m无向图。一张”好“图的定义是如果L如果能够到R。那么L必须能到编号在[L+1, R-1]的所有节点。 问你至少需要添加多少条边使一个图变成“好“图。 我们维护每个连通块。 从L=1开始找到这个连通块的最大节点R。那么查询所有...
Baozi Leetcode solution 1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold 2019-12-19 12:14 −Problem Statement Given a m x n matrix mat and an integer threshold. Return the maximum side-length of a square with a... ...
1022. Sum of Root To Leaf Binary Numbers Problem Given a binary tree, each node has value 0 or 1. Each root-to-leaf path represents a binary number starting with the most significant bit. For example, if the path is 0 -> 1 -> 1 -> 0......