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827. Making A Large Island Input: A 2D Integer grid Output: the largest island when you change one 0 to 1 Limit: can only change one 0 to 1 如何确定larges ...
分类:其他好文   时间:2018-06-15 22:40:09    阅读次数:224
POJ2559 Largest Rectangle in a Histogram 单调队列
题目大意 有一个直方图,其所有矩形的底均是1(以后简称小矩形)。给出这些矩形的高度,求这些矩形的并集中存在的面积最大的矩形(简称大矩形)的面积。 题解 大矩形的高必然一边等于一个小矩形的高,另一边小于等于另一个小矩形的高。 我们现考虑面积最大矩形左边高等于其所在小矩形的高的情况,则其右边高小于等于其 ...
分类:其他好文   时间:2018-06-14 23:59:13    阅读次数:295
812. Largest Triangle Area
暴力解法,用了下二维平面中给出三个点坐标计算三角形面积的公式 ...
分类:其他好文   时间:2018-06-14 20:40:42    阅读次数:120
[leetcode]333. Largest BST Subtree最大二叉搜索树子树
Given a binary tree, find the largest subtree which is a Binary Search Tree (BST), where largest means subtree with largest number of nodes in it. Not ...
分类:其他好文   时间:2018-06-13 11:57:29    阅读次数:206
B - Magnets
Problem description Mad scientist Mike entertains himself by arranging rows of dominoes. He doesn't need dominoes, though: he uses rectangular magnets ...
分类:Web程序   时间:2018-06-10 11:42:10    阅读次数:225
1094 The Largest Generation (25)
A family hierarchy is usually presented by a pedigree tree where all the nodes on the same level belong to the same generation. Your task is to find t ...
分类:其他好文   时间:2018-06-09 20:31:19    阅读次数:132
leetcode410 Split Array Largest Sum
思路: dp。 实现: ...
分类:其他好文   时间:2018-06-05 20:04:00    阅读次数:155
221.Maximal Square
问题描述: Given a 2D binary matrix filled with 0's and 1's, find the largest square containing only 1's and return its area. Example: 解题思路: 这道题可以用动态规划来解,为 ...
分类:其他好文   时间:2018-06-03 10:46:00    阅读次数:130
410. Split Array Largest Sum 把数组划分为m组,怎样使最大和最小
[抄题]: Given an array which consists of non-negative integers and an integer m, you can split the array into m non-empty continuous subarrays. Write an ...
分类:编程语言   时间:2018-05-27 23:44:39    阅读次数:240
410. Split Array Largest Sum
class Solution { public: int splitArray(vector& nums, int m) { int _max = -1, _sum = 0; for (auto n : nums) { if (n > _max) _max = n; _sum += n; ... ...
分类:其他好文   时间:2018-05-27 16:25:23    阅读次数:146
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