你的一系列得分 先降序排列 再按0.95^(i-1)*ai 这个公式计算你的每一个得分 最后求和 Sample Input12530 478Sample Output984.1000000000 # include <iostream> # include <cstdio> # include <algorithm> # include <map> # include <cmath> # define LL long long using nam…

n堆石子,每次可以选一堆取走至少一个,之后你可以不操作或者把该堆石子分成两堆,每堆至少一个,和还是原来(取完石子后)的石子个数. Sample Input1121 131 2 3 Sample OutputWinLoseLose # include <iostream> # include <cstdio> # include <cstring> # include <string> # include <algorithm> # include…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5071 思路:模拟题,没啥可说的,移动的时候需要注意top的变化. #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> using namespace std; const int MAX_N = (5000 + 500); struct Girl { int…

http://acm.hdu.edu.cn/showproblem.php?pid=5003 记得排序后输出 #include <cstdio> #include <cstring> #include <iostream> #include <string> #include <vector> #include <set> #include <map> #include <algorithm> #include…

题意:出现Apple.iPod.iPhone.iPad时输出MAI MAI MAI!,出现Sony,输出SONY DAFA IS GOOD! Sample InputApple bananaiPad lemon ApplepiSony233Tim cook is doubi from AppleiPhoneipadiPhone30 is so biiiiiiig Microsoftmakes good App. Sample OutputMAI MAI MAI!MAI MAI MAI!MAI M…

题目大意:给你L到N的范围,要求你求这个范围内的所有整数的立方和. Sample Input2 //T1 32 5 Sample OutputCase #1: 36Case #2: 224 # include <iostream> # include <cstdio> # include <cstring> # include <algorithm> # include <cmath> # define LL long long using na…

题目大意:给出一列取样的几个山的高度点,求山峰有几个? Sample Input 291 3 2 4 6 3 2 3 151 2 3 4 5Sample Output 30 # include <iostream> # include <cstdio> # include <cstring> # include <algorithm> # include <cmath> # define LL long long using namespace…

数据 表示每次到达某个位置的坐标和时间 计算出每对相邻点之间转移的速度(两点间距离距离/相隔时间) 输出最大值 Sample Input252 1 9//t x y3 7 25 9 06 6 37 6 01011 35 6723 2 2929 58 2230 67 6936 56 9362 42 1167 73 2968 19 2172 37 8482 24 98 Sample Output9.219544457354.5893762558 # include <iostream> # inc…

http://acm.hdu.edu.cn/showproblem.php?pid=5072 题意:给出N个数,求有多少个三元组,满足三个数全部两两互质或全部两两不互质. 题解: http://dtyfc.com/acm/980 我看的这个学会的…… 可以先求不满足要求的三元组数量,也就是abc,a和b互质,b和c不互质. 这样就要找这n个数中,和某个数不互质的数的个数. 可以质因数分解+容斥原理,求出和某个数不互质的数的个数(也就是和这个数有相同因数的数的个数). 还要先预处理以某个数x为因子…

Coprime Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 130    Accepted Submission(s): 59 Problem Description There are n people standing in a line. Each of them has a unique id number. Now t…