C. Magical Boxes Emuskald is a well-known illusionist. One of his trademark tricks involves a set of magical boxes. The essence of the trick is in packing the boxes inside other boxes. From the top view each magical box looks like a square with side…

C. Magical Boxes 问题相当于求\[2^p \gt \max{a_i \cdot 2^{k_i}},p \gt k_i\] D. Greenhouse Effect \(dp(i,j)\)表示前\(i\)种树种在位置\(j\)之前所需要的最少操作次数. 转移:\[dp(i,j)=\min\{dp(i-1,k)+sum(j)-sum(k)\}\]sum(j)表示从1到j内不为i的个数. 转移可以写成\[dp(i,j)=\min\{dp(i-1,k)-sum(k)\}+sum(j)\]…

题目传送门 这道题 每次删除一个点 那么这个点必然在栈里面 那么如果堆顶不是他 我们就需要一次操作使得堆合理 这时我们可以把他删除然后把他下面的点打个标记表示这下面的点以后想怎么排就怎么排以后都不需要操作到 这样就解决问题啦 233 ‘ #include<cstdio> #include<cstring> #include<algorithm> using namespace std; ; int read(){ ,f=,c=getchar(); ; c=getchar…

这些天闲来无事,就整理了一些类库.jQuery插件和自定义控件.今天和大家分享下Magical平台类库代码. 下图为整个解决方案图.MagicalPlatForm里面定义的是众多的Layer层:Magical里面定义的是基本类库和操作类,以及一些自定义的控件:MainFramework里面存放的是该项目的基类库和操作类库:MainProject里面存放的是主项目,这里是WinForm项目NoteSystem:TestProject里面存放的是测试用和实验用的项目:然后部署里存放的是用于部署的Wi…

安装Fedora 24在试用虚拟机时发现无法ping通外网. 我傻傻地以为是软件问题. 问题描述: 尝试ping程序来测试网络连通性: (我之前也是ping百度,后来在为了少打字百度了一些比较短的域名. 比如: "to." , "g.cn" , "j.mp" 等等.) (http://wenku.baidu.com/link?url=oSb0I5xzI1UBhU3aKTXoWll7PYaIm0zNiORJbx_h6PlT-bURWFOCXkW9W…

Magical Forest Time Limit: 24000/12000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 724    Accepted Submission(s): 343 Problem Description There is a forest can be seen as N * M grid. In this forest, there is so…

2014多校7最水的题   Magical Forest Magical Forest Time Limit: 24000/12000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 253    Accepted Submission(s): 120 Problem Description    There is a forest can be seen as N * M…

 省赛B题....手写链表..其实很简单的.... 比赛时太急了,各种手残....没搞出来....要不然就有金了...注:对相邻的元素需要特判..... Problem B Boxes in a Line You have n boxes in a line on the table numbered 1~n from left to right. Your task is to simulate 4 kinds of commands: 1 X Y: move box X to the lef…

C. Inna and Candy Boxes   Inna loves sweets very much. She has n closed present boxes lines up in a row in front of her. Each of these boxes contains either a candy (Dima's work) or nothing (Sereja's work). Let's assume that the boxes are numbered fr…

C16H:Magical Balls 总时间限制:  1000ms 内存限制:  262144kB 描述 Wenwen has a magical ball. When put on an infinite plane, it will keep duplicating itself forever. Initially, Wenwen puts the ball on the location (x0, y0) of the plane. Then the ball starts to dup…

Bahosain is walking in a street of N blocks. Each block is either empty or has one lamp. If there is a lamp in a block, it will light it’s block and the direct adjacent blocks. For example, if there is a lamp at block 3, it will light the blocks 2, 3…

boxes [英][bɒksɪz][美][bɑ:ksɪz] n.盒( box的名词复数 ); 一盒; 电视; 小亭; v.把…装入盒[箱,匣]中( box的第三人称单数 ); 拳击;   以上结果来自金山词霸…

B. Candy Boxes Problem's Link:   http://codeforces.com/contest/488/problem/B Mean: T题目意思很简单,不解释. analyse: 这道题还是很有意思的,需要考虑到各种情况才能AC. 解这个题目之前,首先要推出两条式子 x4=3x1 4x1=x2+x3 然后就是分类讨论,枚举各种情况就可. Time complexity: O(1) Source code:  // Memory Time // 1347K 0MS…

题目来源:https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=3&page=show_problem&problem=39  Stacking Boxes  Background Some concepts in Mathematics and Computer Science are simple in one or two dimensions but become…

9.10 You have a stack of n boxes, with widths w., heights hir and depths drThe boxes cannot be rotated and can only be stacked on top of one another if each box in the stack is strictly larger than the box above it in width, height, and depth. Implem…

#include <bits/stdc++.h> using namespace std; ]; ][]; ][][]; ][][][]; ][][][][]; ][][][][][]; ][][][][][][]; struct node{ ]; int step; }; map<int,int> Hash; ],b[],c[]; bool check(int a[],int num,int step){ //检查有没有走过 ){ ]]>=) return true; ]]…

题目地址:http://acm.sgu.ru/problem.php?contest=0&problem=126 /* 找规律,智商不够,看了题解 详细解释:http://blog.csdn.net/ahfywff/article/details/7432524 */ #include <cstdio> #include <cmath> #include <cstring> #include <string> #include <iostrea…

e,还是写一下这次的codeforce吧...庆祝这个月的开始,看自己有能,b到什么样! cf的第二题,脑抽的交了错两次后过了pretest然后system的挂了..脑子里还有自己要挂的感觉,果然回头一小改就过了! 只能呵呵...C题还是看了下,又没写,也许写不出吧...的确时候还是看了别人的额,自己写只到第8组WA! 希望下次少,一点! 哎,等我不,b了这个世界也许都不同了!…

http://poj.org/problem?id=1475 http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=249 Pushing Boxes Time Limit: 2000MS   Memory Limit: 131072K Total Submissions: 4662   Accepted: 1608   Special Judge Description Imagine you are standing insid…

Boxes Time Limit:3000MS     Memory Limit:0KB     64bit IO Format:%lld & %llu Submit Status Practice UVALive 6500 #include<stdio.h> #include<string.h> int main() { int T,m,n; int i,j,s; ][]; scanf("%d",&T); while(T--) { s=; sc…

Suppose you want to give an option to user to select only 5 check boxes from given any number of check boxes in an Oracle Form and if user selects more than 5 than give a message that you can not select more than 5. For this follow these steps:Create…

 Balls and Boxes(盒子与球) Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Description 题目描述 Mr. Chopsticks is interested in random phenomena, and he conducts an experiment to study randomness. In the experiment, he thr…

C. Balls and Boxes time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Little Vasya had n boxes with balls in the room. The boxes stood in a row and were numbered with numbers from 1 to n from…

Harry and Magical Computer Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Problem Description In reward of being yearly outstanding magic student, Harry gets a magical computer. When the computer begins to deal wi…

原文链接:http://www.zhangxinxu.com/wordpress/2010/01/css-float%E6%B5%AE%E5%8A%A8%E7%9A%84%E6%B7%B1%E5%85%A5%E7%A0%94%E7%A9%B6%E3%80%81%E8%AF%A6%E8%A7%A3%E5%8F%8A%E6%8B%93%E5%B1%95%E4%B8%80/ <p>这是一行普通的文字,这里有个 <em>em</em> 标签.</p> 这段HTML代…

UVa 103 题目大意:给定n个箱子,每个箱子有m个维度, 一个箱子可以嵌套在另一个箱子中当且仅当该箱子的所有的维度大小全部小于另一个箱子的相应维度, (注意箱子可以旋转,即箱子维度可以互换),求最多能套几个箱子. 第一行输入为n,m,之后是n行m维的箱子 解题思路:嵌套关系是二元关系,因此这题即在DAG上做动态规划, 只不过将二维的判断改成了n维,其他不变. 详细看考:DAG上的动态规划之嵌套矩形  (ps:这题可以理解成嵌套m边形) /* UVa 103 Stacking Boxes --…

function script_faster_rcnn_demo() close all; clc; clear mex; clear is_valid_handle; % to clear init_key run(fullfile(fileparts(fileparts(mfilename('fullpath'))), 'startup')); %% -------------------- CONFIG -------------------- opts.caffe_version = '…

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=4941 Magical Forest Description There is a forest can be seen as $N * M$ grid. In this forest, there is some magical fruits, These fruits can provide a lot of energy, Each fruit has its location$(X_i, Y_…

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5154 Harry and Magical Computer Description In reward of being yearly outstanding magic student, Harry gets a magical computer. When the computer begins to deal with a process, it will work until the end…

C. GukiZ hates Boxes Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/551/problem/C Description Professor GukiZ is concerned about making his way to school, because massive piles of boxes are blocking his way. In total there…