TilingTime Limit:1000MSMemory Limit:65536KTotal Submissions:7509Accepted:3672DescriptionIn how many ways can you tile a 2xn rectangle by 2x1 or 2x2 ti...
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其他好文 时间:
2014-07-22 00:10:34
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265
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 hist...
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其他好文 时间:
2014-07-21 14:18:36
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235
Givennnon-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histog...
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其他好文 时间:
2014-07-21 10:04:43
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229
F - 最大子矩形
Time Limit:1000MS Memory Limit:10000KB 64bit IO Format:%I64d & %I64u
Submit
Status
Description
Given a two-dimensional array of positive and negative integers, a sub-rectangle is any ...
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其他好文 时间:
2014-07-19 23:26:59
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236
Description
Problem G - Summits
Time limit: 8 seconds
You recently started working for the largest map drawing company in theNetherlands. Part of your job is to determine what the summits in apar...
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其他好文 时间:
2014-07-19 08:13:31
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288
1506题意:给你连续的直方图(底边边长为1),求连续的矩阵面积。
对每个直方图,分别向左向右进行扩展。
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
#define...
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其他好文 时间:
2014-07-18 23:12:40
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290
优先队列(priority queue)对于一般的队列是在队列的尾部添加数据,在头部删除,以便先进先出。而优先队列中的每个元素都有一个优先级,每次将一个元素放入队列中,而每次出队时都是将优先级最大的那个元素出队,称为高进先出(largest-in,first-out)。优先队列必须实现以下几个操作1...
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其他好文 时间:
2014-07-18 18:35:23
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287
Largest Rectangle in a HistogramTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10827Accepted Subm...
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其他好文 时间:
2014-07-18 17:23:37
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228
极大团。即求一个最大点集,使得点集中的任意两个点u,v至少存在u->v,或者v->u的路径。是这样做的,求出所有的联通分量,然后整个图就变成了无环图,把原来若干个点缩点,点权为分量的点数。这样相当于找一条权值最大的路径,因为无环了,所以这个可以通过先拓扑排序然后dp解决。这里重点说一下自己遇到的坑吧...
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其他好文 时间:
2014-07-18 10:17:14
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250
Problem Description
Due to recent rains, water has pooled in various places in Farmer John's field, which is represented by a rectangle of N x M (1 <= N <= 100; 1 <= M <= 100) squares. Each square...
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其他好文 时间:
2014-07-16 08:01:44
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291