比赛的时候一直念叨链表怎么加速,比完赛吃饭路上突然想到倍增- - /* HDU 6107 - Typesetting [ 尺取法, 倍增 ] | 2017 Multi-University Training Contest 6 题意: 文章包含N个字符串和 1 个图片 字符串之间要求空 1 格 告诉你纸张宽度 W 固定,图片的左右留白宽度 dw, W-pw-dw 固定 每次询问给定图片的高h和首行x 问 字符串加图片总共占多少行 分析: nxt[W][i] = j 代表 行宽为 W 时第 i 个…

Typesetting Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 144    Accepted Submission(s): 72 Problem Description Yellowstar is writing an article that contains N words and 1 picture, and the i-…

Problem Description Yellowstar is writing an article that contains N words and 1 picture, and the i-th word contains ai characters. The page width is fixed to W characters. In order to make the article look more beautiful, Yellowstar has made some ru…

Yellowstar is writing an article that contains N words and 1 picture, and the i-th word contains aiaicharacters. The page width is fixed to W characters. In order to make the article look more beautiful, Yellowstar has made some rules: 1. The fixed w…

Saving HDU Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7194    Accepted Submission(s): 3345 Problem Description 话说上回讲到海东集团面临内外交困,公司的元老也只剩下XHD夫妇二人了.显然,作为多年拼搏的商人,XHD不会坐以待毙的.  一天,当他正在苦思冥想解困良策的…

http://acm.hdu.edu.cn/showproblem.php?pid=3037 Lucas定理模板. 现在才写,noip滚粗前兆QAQ #include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; int jc[100003]; int p; int ipow(int x, int b) { ll t = 1, w = x;…

http://acm.hdu.edu.cn/showproblem.php?pid=4859 题目大意: 在一个矩形周围都是海,这个矩形中有陆地,深海和浅海.浅海是可以填成陆地的. 求最多有多少条方格线满足两侧分别是海洋和陆地 这道题很神 首先考虑一下,什么情况下能够对答案做出贡献 就是相邻的两块不一样的时候 这样我们可以建立最小割模型,可是都说是最小割了 无法求出最大的不相同的东西 所以我们考虑转化,用总的配对数目 - 最小的相同的对数 至于最小的相同的对数怎么算呢? 我们考虑这样的构造方法:…

Special equations Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4569 Description Let f(x) = a nx n +...+ a 1x +a 0, in which a i (0 <= i <= n) are all known integers. We call f(x) 0 (mod…

The kth great number Time Limit:1000MS     Memory Limit:65768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4006 Description Xiao Ming and Xiao Bao are playing a simple Numbers game. In a round Xiao Ming can choose to write down a nu…

How many integers can you find Time Limit:5000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1796 Description   Now you get a number N, and a M-integers set, you should find out how many integers which are sm…