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hdu Largest Rectangle in a Histogram
这道题目是一道动态规划的题目,动态规划的点不在面积上,而在每个矩形可左右扩展的坐标上。找出每个矩形最左边和最右边比它高的矩形的下标,最后求面积即可;#include"stdio.h"__int64 h[100010],ans,temp;int l[100010],r[100010];int main...
分类:其他好文   时间:2015-04-09 00:47:24    阅读次数:121
POJ 2559 Largest Rectangle in a Histogram (单调栈或者dp)
Largest Rectangle in a HistogramTime Limit:1000MSMemory Limit:65536KTotal Submissions:15831Accepted:5121DescriptionA histogram is a polygon composed o...
分类:其他好文   时间:2015-04-08 14:54:27    阅读次数:181
优先队列和堆排序
优先队列和堆排序标签(空格分隔): 排序算法 数据结构优先队列和堆排序 优先队列 堆 1 基于堆的算法 初始化 自底向上堆化 自顶向下堆化 插入删除一项 2 堆排序 优先队列全部代码 1 优先队列普通的队列是一种先进先出的数据结构,元素在队列尾追加,而从队列头删除。在优先队列中,元素被赋予优先级。当访问元素时,具有最高优先级的元素最先删除。优先队列具有最高级先出 (largest-in,first-...
分类:编程语言   时间:2015-04-08 10:59:15    阅读次数:214
POJ1226---Substrings(后缀数组+二分)
Description You are given a number of case-sensitive strings of alphabetic characters, find the largest string X, such that either X, or its inverse can be found as a substring of any of the given str...
分类:编程语言   时间:2015-04-07 21:52:51    阅读次数:169
CSU1566: The Maze Makers(BFS)
Description The Maze Makers is a publisher of puzzle books. One of their most popular series is maze books. They have a program that generates rectangular two-dimensional mazes like the one shown...
分类:其他好文   时间:2015-04-07 17:43:08    阅读次数:156
hdu 1506 Largest Rectangle in a Histogram(单调栈)
题意:给出n个宽度为1 高度为hi的长方形 问能圈出的最大长方形面积多大思路:http://blog.csdn.net/dgq8211/article/details/7740610#include#include#include#include#includeusing namespace ...
分类:其他好文   时间:2015-04-06 16:59:57    阅读次数:118
poj 2549 Sumsets
N - Sumsets Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice POJ 2549 Description Given S, a set of integers, find the largest d ...
分类:其他好文   时间:2015-04-06 08:56:29    阅读次数:125
[LeetCode]Largest Number, 解题报告
目录目录 题目 思路 AC代码题目 Given a list of non negative integers, arrange them such that they form the largest number. For example, given [3, 30, 34, 5, 9], the largest formed number is 9534330. Not...
分类:其他好文   时间:2015-04-05 13:22:34    阅读次数:140
[LeetCode 179] Largest Number
题目链接:largest-number import java.util.ArrayList; import java.util.Comparator; import java.util.List; /** * Given a list of non negative integers, arrange them such that they form the largest n...
分类:其他好文   时间:2015-04-04 12:19:51    阅读次数:146
LeetCode --- 84. Largest Rectangle in Histogram
题目链接:Largest Rectangle in Histogram Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histogram. ...
分类:其他好文   时间:2015-04-03 17:18:59    阅读次数:128
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