C - C Time Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 569A Description Little Lesha loves listening to music via his smartphone. But the smartphone doesn't have much memory, so Lesha lis…

codeforces  569A   Music   解题报告 题目链接:http://acm.hust.edu.cn/vjudge/contest/view.action?cid=88890#problem/C 题目: Description Little Lesha loves listening to music via his smartphone. But the smartphone doesn't have much memory, so Lesha listens to his…

题目链接: A. Music time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little Lesha loves listening to music via his smartphone. But the smartphone doesn't have much memory, so Lesha listens to hi…

time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Little Lesha loves listening to music via his smartphone. But the smartphone doesn't have much memory, so Lesha listens to his favorite songs in…

Description Little Lesha loves listening to music via his smartphone. But the smartphone doesn't have much memory, so Lesha listens to his favorite songs in a well-known social network InTalk. Unfortunately, internet is not that fast in the city of E…

题目:Click here 题意:(据说这个题的题意坑了不少人啊~~~)题目一共给了3个数---- T 表示歌曲的长度(s).S 表示下载了歌曲的S后开始第一次播放(也就是说S秒的歌曲是事先下载好的).q 表示下载速度(每秒下载歌曲(q-1)/q秒).问题就是播放的速度比下载的速度快,每当播放到没下载的位置,就会重新从头播放,输出的就是从头播放的次数(包括第一次). 分析:高中物理追击问题,模拟下好了. #include <bits/stdc++.h> using namespace std;…

上一次我们拿学校的URP做了个小小的demo.... 其实我们还可以把每个学生的证件照爬下来做成一个证件照校花校草评比 另外也可以写一个物理实验自动选课... 但是出于多种原因,,还是绕开这些敏感话题.. 今天,我们来扒一下cf的题面! PS:本代码不是我原创 1. 必要的分析 1.1 页面的获取 一般情况CF的每一个 contest 是这样的: 对应的URL是:http://codeforces.com/contest/xxx 还有一个Complete problemset页面,它是这样的:…

http://codeforces.com/contest/738/problem/D Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of bconsecutive cells. No cell can be part of two ships, however, the shi…

http://codeforces.com/contest/738/problem/C Vasya is currently at a car rental service, and he wants to reach cinema. The film he has bought a ticket for starts in t minutes. There is a straight road of length s from the service to the cinema. Let's…

http://codeforces.com/contest/738/problem/A Polycarp has interviewed Oleg and has written the interview down without punctuation marks and spaces to save time. Thus, the interview is now a string s consisting of n lowercase English letters. There is…