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…
求区间最值,数据范围也很小,因为只会线段树,所以套了线段树模板=.= Sample Input3110011 151 2 3 4 551 21 32 43 43 531 999999 141 11 22 33 3 Sample Output1002344519999999999991 # include <iostream> # include <cstdio> # include <cstring> # include <algorithm> # incl…
给出有多少次操作 和MOD 初始值为1 操作1 y 表示乘上y操作2 y 表示除以第 y次操作乘的那个数 线段树的叶子结点i 表示 第i次操作乘的数 将1替换成y遇到操作2 就把第i个结点的值 替换成1利用线段树的性质,对整个1~n的区间进行维护,每次输出sum[1]的值即可 Sample Input110 10000000001 22 11 21 102 32 41 61 71 122 7 Sample OutputCase #1:2122010164250484 # include <ios…
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…
题目;http://acm.hdu.edu.cn/showproblem.php?pid=5475 题意就是给X赋初值1,然后给Q个操作,每个操作对应一个整数M:如果操作是1则将X乘以对应的M,如果是2则除以第M次操作对应的M',求最后X的值对给定值取摸的结果, 直接暴力会爆long long,用数组存每一步的话 会超时,所以用线段树优化进行区间更新 #include<cstdio> using namespace std; typedef long long ll; struct point…
题目;http://acm.hdu.edu.cn/showproblem.php?pid=5455 题意就是找出所给字符串有多少个满足题目所给条件的子串,重复的也算,坑点是如果有c,f以外的字符也是不满足条件的,还有我被坑了的地方就是当输入很多f的时候,我尽然脑抽的 认为这是不满足条件的,注意这两点就行了,直接暴力 #include<cstdio> #include<cstring> using namespace std; int main() { int t,i,j,x,y,k…
Problem Description In Geometry, the problem of track is very interesting. Because in some cases, the track of point may be beautiful curve. For example, in polar Coordinate system,ρ=cos3θ is like rose, ρ=1−sinθ is a Cardioid, and so on. Today, there…