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Java for LeetCode 111 Minimum Depth of Binary Tree
Given a binary tree, find its minimum depth.The minimum depth is the number of nodes along the shortest path from the root node down to the nearest le...
分类:编程语言   时间:2015-05-23 21:16:50    阅读次数:170
64 Minimum Path Sum
public class Solution { public int minPathSum(int[][] grid) { if (grid == null || grid.length == 0) { return 0; } i...
分类:其他好文   时间:2015-05-23 06:27:29    阅读次数:87
[LeetCode][Java] Minimum Path Sum
题目: Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. Note: You can only move either down or...
分类:编程语言   时间:2015-05-22 17:12:06    阅读次数:221
Leetcode#153Find Minimum in Rotated Sorted Array
FindMinimuminRotatedSortedArrayTotalAccepted:42341TotalSubmissions:127863MySubmissionsQuestionSolutionSupposeasortedarrayisrotatedatsomepivotunknowntoyoubeforehand.(i.e.,0124567mightbecome4567012).Findtheminimumelement.Youmayassumenoduplicateexistsinthearra..
分类:其他好文   时间:2015-05-21 06:48:26    阅读次数:142
Leetcode#154Find Minimum in Rotated Sorted Array II
FindMinimuminRotatedSortedArrayIITotalAccepted:25678TotalSubmissions:80978MySubmissionsQuestionSolutionFollowupfor"FindMinimuminRotatedSortedArray":Whatifduplicatesareallowed?Wouldthisaffecttherun-timecomplexity?Howandwhy?Supposeasortedarrayisrotatedatsomep..
分类:其他好文   时间:2015-05-21 06:44:54    阅读次数:162
POJ 2914 Minimum Cut 全局最小割
裸的全局最小割了吧 有重边,用邻接矩阵的时候要小心#include#include#include#include#define MOD 1000000007#define maxn 509using namespace std;int a[590][590],wage[maxn],in[maxn]...
分类:其他好文   时间:2015-05-20 23:46:52    阅读次数:143
[leetcode 120]triangle 空间O(n)算法
1 题目Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given the...
分类:编程语言   时间:2015-05-20 23:44:52    阅读次数:156
leetcode---Minimum Path Sum
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. Note: You can only move either down or right at...
分类:其他好文   时间:2015-05-20 18:34:22    阅读次数:138
【leetcode】Min Stack
Design a stack that supports push, pop, top, and retrieving the minimum element in constant time.push(x) -- Push element x onto stack.pop() -- Removes...
分类:其他好文   时间:2015-05-20 18:21:04    阅读次数:116
209-Minimum Size Subarray Sum
【题目】 假定给出一个有n个正整数的数组num和一个正整数s,找出一个子数组使其和sum大于s并返回子数组最小长度。如果不存在就返回0 举例:数组[2,3,1,2,4,3]和s=7 子数组[4,3]满足条件【分析】 1. 首先想到是两层for循环的方式,明显不会AC 2. 优化的方...
分类:其他好文   时间:2015-05-20 12:41:31    阅读次数:108
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