题目:给你一个n(1<=n<=1,000,000,000,000 ),找到满足1/n=1/a+1/b(0<a<=b)的数量. 题目链接:https://www.nitacm.com/problem_show.php?pid=20301 题意转换: ①不知道干啥先打表找规律 ; cin>>n; ;i<=;i++)//枚举a { ;j++)//枚举b { if(n*(i+j)==i*j)cout<<i<<" "<<…

hdu4888 Redraw Beautiful Drawings Time Limit: 3000/1500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 2007    Accepted Submission(s): 447 Problem Description Alice and Bob are playing together. Alice is crazy abou…

题目 Source http://acm.hdu.edu.cn/showproblem.php?pid=4888 Description Alice and Bob are playing together. Alice is crazy about art and she has visited many museums around the world. She has a good memory and she can remember all drawings she has seen.…

Price List Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 262144/131072 K (Java/Others)Total Submission(s): 296    Accepted Submission(s): 192 Problem Description There are n shops numbered with successive integers from 1 to n in Byteland. E…

Problem Description Alice and Bob are playing together. Alice is crazy about art and she has visited many museums around the world. She has a good memory and she can remember all drawings she has seen. Today Alice designs a game using these drawings…

Redraw Beautiful Drawings Time Limit: 3000/1500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description Alice and Bob are playing together. Alice is crazy about art and she has visited many museums around the world. She has…

<link href="${res}/css/pages-jhdb.css" rel="stylesheet" type="text/css" /> <script type="text/javascript" src="${res}/js/laypage/laypage.js" ></script> #pages-jhdb{padding-left:5px;} /*!…

点击打开链接 Redraw Beautiful Drawings Time Limit: 3000/1500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1660    Accepted Submission(s): 357 Problem Description Alice and Bob are playing together. Alice is crazy about…

Price List Strike Back There are nn shops numbered with successive integers from 11 to nn in Byteland. Every shop sells only one kind of goods, and the price of the ii-th shop's goods is vivi. The distance between the ii-th shop and Byteasar's home i…

Price List Accepts: 880 Submissions: 2184 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others) Problem Description There are nnn shops numbered with successive integers from 111 to nnn in Byteland. Every shop sells only…