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…

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…

http://acm.hdu.edu.cn/showproblem.php?pid=4891 给出一个文本,问说有多少种理解方式. 1. $$中间的,(s1+1) * (s2+1) * ...*(sn+1), si表示连续的空格数. 2.{}中间,即 | 的个数+1. 就是模拟 #include <iostream> #include <cstring> #include <cstdio> #include <algorithm> #include <…

Nasty Hacks Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3049    Accepted Submission(s): 2364 Problem Description You are the CEO of Nasty Hacks Inc., a company that creates small pieces of…

Flow Layout Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 3091   Accepted: 2148 Description A flow layout manager takes rectangular objects and places them in a rectangular window from left to right. If there isn't enough room in one r…

Delete Time Limit: 1 Sec  Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5210 Description wld有n个数(a1,a2,...,an),他希望进行k次删除一个数的操作,使得最后剩下的n−k个数中有最多的不同的数,保证1≤n≤100,0≤k<n,1≤ai≤n(对于任意1≤i≤n) Input 多组数据(最多100组)对于每组数据:第一行:一个数n表示数的个数接下来一行:…

统计难题 Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 131070/65535 K (Java/Others)Total Submission(s): 36295    Accepted Submission(s): 13515 Problem Description Ignatius最近遇到一个难题,老师交给他很多单词(只有小写字母组成,不会有重复的单词出现),现在老师要他统计出以某个字符串为前缀的单词数量(单词本身也是自己的…

http://acm.hdu.edu.cn/showproblem.php?pid=5083 机器码和操作互相转化 注意SET还要判断末5位不为0输出Error #pragma comment(linker, "/STACK:36777216") #pragma GCC optimize ("O2") #include <cstdio> #include <cstdlib> #include <cmath> #include &l…

Problem Description The Chinese Zodiac, known as Sheng Xiao, is based on a twelve-year cycle, each year in the cycle related to an animal sign. These signs are the rat, ox, tiger, rabbit, dragon, snake, horse, sheep, monkey, rooster, dog and pig.Vict…

已知有n个单位的水,问有几种方式把这些水喝完,每天至少喝1个单位的水,而且每天喝的水的单位为整数.看上去挺复杂要跑循环,但其实上,列举几种情况之后就会发现是找规律的题了= =都是2的n-1次方,而且这题输出二进制数就行了......那就更简单了,直接输出1,然后后面跟n-1个0就行了╮(╯_╰)╭ 下面AC代码 #include<iostream> #include<cstdio> #include<cstring> #include<algorithm>…

题目: http://acm.hdu.edu.cn/showproblem.php?pid=4493 题意我都不好意思说,就是求12个数的平均数... 但是之所以发博客,显然有值得发的... 这个题最坑的地方就是结果精确到便士,也就是小数点后2位,不输出后缀0,所以需要处理一下输出格式. 一开始我是用c语言这样写的: #include <stdio.h> #include <string.h> int main() { int t; scanf("%d", &a…

GPA Time Limit: 20 Sec  Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=4802 Description In college, a student may take several courses. for each course i, he earns a certain credit (ci), and a mark ranging from A to F, which is c…

题目链接:http://poj.org/problem?id=2864 题意:参照题目 哈哈哈,这个题discuss有翻译哦.水到我不想交了. #include <cstdio> #include <cstdlib> #include <cstring> ][]; int main(void) { int r, c; int i, j; int flag; || r != ) { memset(arr, , sizeof(arr)); ; i < r; i++)…

Elevator Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 56481    Accepted Submission(s): 30942 Problem Description The highest building in our city has only one elevator. A request list is made…

Tutor Time Limit: 20 Sec  Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=4493 Description Lilin was a student of Tonghua Normal University. She is studying at University of Chicago now. Besides studying, she worked as a tutor tea…

LCS Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5495 Description 你有两个序列\{a_1,a_2,...,a_n\}{a​1​​,a​2​​,...,a​n​​}和\{b_1,b_2,...,b_n\}{b​1​​,b​2​​,...,b​n​​}. 他们都是11到nn的一个排列. 你需要找到另一个排列\{p_1,p_2,...,p_n\}{p​1​…

题意:蚂蚁在木棍上爬,速度1cm/s,给出木棍长度和每只蚂蚁的位置,问蚂蚁全部下木棍的最长时间和最短时间. 模拟一下,发现其实灰常水的贪心... 不能直接求最大和最小的= =.只要求出每只蚂蚁都走长路下木棍时的最大值,和走短路时的就行了. 代码: /* * Author: illuz <iilluzen@gmail.com> * Blog: http://blog.csdn.net/hcbbt * File: uva10714.cpp * Lauguage: C/C++ * Create Da…

Codeforces 1082B Vova and Trophies https://vjudge.net/problem/CodeForces-1082B 题目: Vova has won nn trophies in different competitions. Each trophy is either golden or silver. The trophies are arranged in a row. The beauty of the arrangement is the le…

一场2012天津网络预选赛的题,签到题. 但是还是写了三四十分钟,C++和STL太不熟悉了,总是编译错误不知道怎么解决. 一开始用的Char [] 后来改成了string,STL和string搭配起来才好用啊. #include <algorithm> #include <iostream> #include <cstring> #include <ctype.h> #include <cstdlib> #include <cstdio&g…

Acperience 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5734 Description Deep neural networks (DNN) have shown significant improvements in several application domains including computer vision and speech recognition. In computer vision, a particul…

题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5211 题解: 1.筛法: #include<iostream> #include<cstring> #include<cstdio> #include<algorithm> #include<vector> using namespace std; +; const int INF=0x3f3f3f3f; int n; int a[maxn],mm…

Matrix 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5671 Description There is a matrix M that has n rows and m columns (1≤n≤1000,1≤m≤1000).Then we perform q(1≤q≤100,000) operations: 1 x y: Swap row x and row y (1≤x,y≤n); 2 x y: Swap column x and c…

Machine 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5670 Description There is a machine with m(2≤m≤30) coloured bulbs and a button.When the button is pushed, the rightmost bulb changes. For any changed bulb, if it is red now it will be green; if…

Mishka started participating in a programming contest. There are nn problems in the contest. Mishka's problem-solving skill is equal to kk. Mishka arranges all problems from the contest into a list. Because of his weird principles, Mishka only solves…

题目链接:http://poj.org/problem?id=2459 题目大意:有C头牛,下面有C行,每头牛放进草地的时间,每天吃一个草,总共有F1个草,想要在第D的时候,草地只剩下F2个草. 解题思路:模拟啊,就像砍树一样的问题,把每天失去的草计算出来,从最后一天往前推. #include <cstdio> #include <cstring> int C,F1,F2,D; ]; int main() { while (scanf("%d%d%d%d",&a…

题目链接:HDU - 1015 === Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes are extremely rare; most of them, along with Klein and his factory, were destroyed in World…

题目:https://www.luogu.org/problemnew/show/P1079 大水题. #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; ,M=; int n,m; char a[N],b[N]; int get_int(char ch) { ; ; } int main() { scanf(); n=s…

题意: 模拟模拟~~ 代码: #include<iostream> using namespace std; const int maxn = 1005; int a[maxn], b[maxn], fa[maxn], fb[maxn]; int main (void) { int n;cin>>n; for(int i = 1; i <= n; i++){ cin>>a[i]; if(i==1) fa[i] = a[i]; else fa[i] = fa[i-1…

 Baby Ming and phone number Crawling in process... Crawling failed Time Limit:1500MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 5611 Description Baby Ming collected lots of cell phone numbers, and he wants…

 1716: 毒 Time Limit: 2 Sec  Memory Limit: 128 MB Submit: 96  Solved: 43 SubmitStatusWeb Board Description 现有n瓶毒药,第1瓶毒药的毒性为1,第i瓶毒药比第i-1瓶毒药的毒性增长了(((i-1)*K)%M),将第i瓶毒药的毒性记做vi. 你可以将任意两瓶毒药混合.若将第i瓶毒药和第j瓶毒药混合,则混合后的毒药的毒性为2*sqrt(vi*vj).(sqrt表示开方). 合并到最后,将会只剩…