http://acm.hdu.edu.cn/showproblem.php?pid=1212 题目大意: 给你一个长度不超过1000的大数A,还有一个不超过100000的B,让你快速求A % B. 什么?你说用大数的模板?那太慢了! 思路: 举个例子,1314 % 7= 5 由秦九韶公式: 1314= ((1*10+3)*10+1)*10+4 所以有 1314 % 7= ( ( (1 * 10   % 7  +3 )*10  % 7   +1)*10  % 7 +4   )%7 #include…

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=1212 Big Number Description As we know, Big Number is always troublesome. But it's really important in our ACM. And today, your task is to write a program to calculate A mod B. To make the problem easier…

Big Number 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1212 ——每天在线,欢迎留言谈论. 题目大意: 给你两个数 n1,n2.其中n1 很大很大,n1%n2的值. 知识点: ①秦九韶公式:例:1314= ((1*10+3)*10+1)*10+4 ②(a*b)%c == (a%c)*(b%c) .(a+b)%c == (a%c)+(b%c) . 思路: 每步取模即可. C++ AC代码: #include <iostream> #…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1212 Problem Description As we know, Big Number is always troublesome. But it's really important in our ACM. And today, your task is to write a program to calculate A mod B.To make the problem easier, I…

Problem Description As we know, Big Number is always troublesome. But it's really important in our ACM. And today, your task is to write a program to calculate A mod B. To make the problem easier, I promise that B will be smaller than 100000. Is it t…

A. Laptops time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output One day Dima and Alex had an argument about the price and quality of laptops. Dima thinks that the more expensive a laptop is, the…

传送门:hdu 5898 odd-even number 思路:数位DP,套着数位DP的模板搞一发就可以了不过要注意前导0的处理,dp[pos][pre][status][ze] pos:当前处理的位 pre:上一位的奇偶性 status:截止到上一位的连续段的奇偶性 ze:是否有前导0 /************************************************************** Problem:hdu 5898 odd-even number User: yo…

划分树 /* HDU 2665 Kth number 划分树 */ #include<stdio.h> #include<iostream> #include<string.h> #include<algorithm> using namespace std; ; ][MAXN];//表示每层每个位置的值 int sorted[MAXN];//已经排序的数 ][MAXN];//toleft[p][i]表示第i层从1到i有多少个数分入左边 void build…

Cube number on a tree Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 1628    Accepted Submission(s): 382 Problem Description The country Tom living in is famous for traveling. Every year, man…

在今天三黑(恶意评分刷上去的那种)两紫的智推中,突然出现了P3834 [模板]可持久化线段树 1(主席树)就突然有了不详的预感2333 果然...然后我gg了!被大佬虐了! hdu 2665 Kth number 题意就不写了,太经典了(可我还是不会这题,我太菜了) 大佬的题解写的太神仙了,我这么菜的人都看懂了2333,所以我就不写了... 不过这题是真的坑啊...老师在上面讲的时候,我们开始提交(他们交主席树,我交整体二分)然后等讲完我们还没过23333 MLE.TLE.WA(可能还有CE)轮…