#include <cstdio> #include <cstring> #include <cmath> #include <algorithm> using namespace std; ; double getarea(double a,double b,double c) { double p=(a+b+c)/2.0; +sqrt(p*(p-a)*(p-b)*(p-c))); } int main() { double x,y; scanf(&quo…

B - Football Goal Time Limit:500MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice URAL 1874 Description Unlike most students of the Mathematical Department, Sonya is fond of not only programming but also sports. One…

FInd the max area. 1. 三分法 2. NAN (not comparable with number) http://acm.timus.ru/problem.aspx?space=1&num=1874 #include <iostream> #include <algorithm> #include <cstdio> #include <cmath> using namespace std; #define EPS 1e-9 /…

2067. Friends and Berries Time limit: 2.0 secondMemory limit: 64 MB There is a group of n children. According to a proverb, every man to his own taste. So the children value strawberries and raspberries differently. Let’s say that i-th child rates hi…

2063. Black and White Time limit: 1.0 secondMemory limit: 64 MB Let’s play a game. You are given a row of n balls, each ball is either black or white. Their positions in a row are numbered from 1 to n. You know the total number of balls n, but have n…

 Problem A: Football (aka Soccer)  The Problem Football the most popular sport in the world (americans insist to call it "Soccer", but we will call it "Football"). As everyone knows, Brasil is the country that have most World Cup title…

http://acm.hdu.edu.cn/showproblem.php?pid=1225 一道超级简单的题,就因为我忘记写return,就wa好久,拜托我自己细心一点. 学习的地方:不过怎么查找字符串并返回下标 Football Score Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2739    Accepted Submis…

Ural doctors worry about the health of their youth very much. Special investigations showed that a lot of clever students instead of playing football, skating or bicycling had participated in something like Programming Olympiads. Moreover, they call…

Football the most popular sport in the world (americans insist to call it "Soccer", but we will call it "Football"). As everyone knows, Brasil is the country that have most World Cup titles (four of them: 1958, 1962, 1970 and 1994). As…

American Football Vocabulary! Share Tweet Share You’ll learn all about the vocabulary of American football in this video.  I’ll teach you how to understand the basic rules of the game, show you how to pronounce the key American football terms and hel…