ZOJ - 3935 2016 【数的筛选】

【ZOJ - 3935 2016 【数的筛选】】的更多相关文章

ZOJ - 3935 2016 【数的筛选】

题目链接 http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3935 题意要求找出从 2016-990528 中是闰年并且满足这两个公式的年份输出就可以了思路其实可以发现在第一个公式中 2016 = 63*64 第二个公式中 2016=32*63 然后第一个公式从 63开始跑第二个公式从 32开始跑用 MAP 保存最后从小到大输出两个MAP中都有并且是闰年的年份就可以 AC代码 #inclu…

ZOJ 3935 2016

简单规律题...没看懂题目直接从输出中找到了规律. 先不管是不是闰年,前后两项的差值会形成一个等差数列,公差是64... 输出的时候再判一下闰年即可. #include<cstdio> #include<cstring> #include<cmath> #include<algorithm> using namespace std; bool leap(int year) { == year%)&&( != year%)) ||( == ye…

ZOJ 1842 Prime Distance(素数筛选法2次使用)

Prime Distance Time Limit: 2 Seconds Memory Limit: 65536 KB The branch of mathematics called number theory is about properties of numbers. One of the areas that has captured the interest of number theoreticians for thousands of years is the ques…

php转化输入日期为Unix 纪元到当前时间的秒数日期筛选

多条件筛选时日期筛选部分 demo http://pan.baidu.com/s/1hqGF5Ik 时间输入控件http://www.jq22.com/jquery-info332 输入控件 <!DOCTYPE html> <html > <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"/> <link re…

Number of Containers ZOJ - 3175（数论题）

Problem Description For two integers m and k, k is said to be a container of m if k is divisible by m. Given 2 positive integers n and m (m < n), the function f(n, m) is defined to be the number of containers of m which are also no greater than n. Fo…

Handshakes(思维) 2016（暴力）

Handshakes Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%lld & %llu Submit Status Practice ZOJ 3932 Description Last week, n students participated in the annual programming contest of Marjar University. Students are labeled from 1 t…

Project Euler 98：Anagramic squares 重排平方数

Anagramic squares By replacing each of the letters in the word CARE with 1, 2, 9, and 6 respectively, we form a square number: 1296 = 362. What is remarkable is that, by using the same digital substitutions, the anagram, RACE, also forms a square num…