Huatuo's Medicine Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 398    Accepted Submission(s): 272 Problem Description Huatuo was a famous doctor. He use identical bottles to carry the medicin…

L - Huatuo's Medicine Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 无 Description Huatuo was a famous doctor. He use identical bottles to carry the medicine. There are different types of medicine. Huatuo put medicines into the bottles and chain these b…

L - Huatuo's Medicine Description Huatuo was a famous doctor. He use identical bottles to carry the medicine. There are different types of medicine. Huatuo put medicines into the bottles and chain these bottles together. However, there was a critical…

Huatuo's Medicine Time Limit: 3000/1000MS (Java/Others)     Memory Limit: 65535/65535KB (Java/Others) Huatuo was a famous doctor. He use identical bottles to carry the medicine. There are different types of medicine. Huatuo put medicines into the bot…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5551 题目大意:... 题目思路:乱搞?模拟? #include <stdio.h> void solve(int T){ int n; scanf("%d",&n); printf(*(n-)+); return ; } int main(){ int T; scanf("%d",&T); ;i<=T;i++) solve(i); }…

Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 663    Accepted Submission(s): 480 Problem Description Huatuo was a famous doctor. He use identical bottles to carry the medicine. There are diffe…

题目链接:http://acm.uestc.edu.cn/#/problem/show/1226 题目就是构造一个对称的串,除了中间的那个只有1个,其余的两边都是对称的两个,自然答案就是2*n-1. 代码: #include <iostream> #include <cstdio> #include <cstdlib> #include <cmath> #include <cstring> #include <algorithm> #…

Huatuo's Medicine Time Limit: 3000/1000MS (Java/Others)     Memory Limit: 65535/65535KB (Java/Others)     Huatuo was a famous doctor. He use identical bottles to carry the medicine. There are different types of medicine. Huatuo put medicines into the…

The Balance Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7677    Accepted Submission(s): 3187 Problem Description Now you are asked to measure a dose of medicine with a balance and a number o…

Herbs Gathering Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 687    Accepted Submission(s): 145 Problem Description Collecting one's own plants for use as herbal medicines is perhaps one of t…

The Balance Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6652    Accepted Submission(s): 2730 Problem Description Now you are asked to measure a dose of medicine with a balance and a number o…

Saving HDU Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7194    Accepted Submission(s): 3345 Problem Description 话说上回讲到海东集团面临内外交困,公司的元老也只剩下XHD夫妇二人了.显然,作为多年拼搏的商人,XHD不会坐以待毙的.  一天,当他正在苦思冥想解困良策的…

http://acm.hdu.edu.cn/showproblem.php?pid=3037 Lucas定理模板. 现在才写,noip滚粗前兆QAQ #include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; int jc[100003]; int p; int ipow(int x, int b) { ll t = 1, w = x;…

http://acm.hdu.edu.cn/showproblem.php?pid=4859 题目大意: 在一个矩形周围都是海,这个矩形中有陆地,深海和浅海.浅海是可以填成陆地的. 求最多有多少条方格线满足两侧分别是海洋和陆地 这道题很神 首先考虑一下,什么情况下能够对答案做出贡献 就是相邻的两块不一样的时候 这样我们可以建立最小割模型,可是都说是最小割了 无法求出最大的不相同的东西 所以我们考虑转化,用总的配对数目 - 最小的相同的对数 至于最小的相同的对数怎么算呢? 我们考虑这样的构造方法:…

Special equations Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4569 Description Let f(x) = a nx n +...+ a 1x +a 0, in which a i (0 <= i <= n) are all known integers. We call f(x) 0 (mod…

The kth great number Time Limit:1000MS     Memory Limit:65768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4006 Description Xiao Ming and Xiao Bao are playing a simple Numbers game. In a round Xiao Ming can choose to write down a nu…

How many integers can you find Time Limit:5000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1796 Description   Now you get a number N, and a M-integers set, you should find out how many integers which are sm…

(转)http://blog.csdn.net/u013081425/article/details/39240021 http://acm.hdu.edu.cn/showproblem.php?pid=4418 读了一遍题后大体明白意思,但有些细节不太确定.就是当它处在i点处,它有1~m步可以走,但他走的方向不确定呢.后来想想这个方向是确定的,就是他走到i点的方向,它会继续朝着这个方向走,直到转向回头. 首先要解决的一个问题是处在i点处,它下一步该到哪个点.为了解决方向不确定的问题,将n个点转…

1.题目地址: http://acm.hdu.edu.cn/showproblem.php?pid=3791 2.参考解题 http://blog.csdn.net/u013447865/article/details/22569639 这个题目本身简单,我的想法也很easy,但是发生在测试上,我把memset的参数搞错了,第三个是sizeof(a), 比如说int a[10],第三个参数应该是sizeof(10),也就是40,而我传的是10,导致后面的测试,都是答案错误,也就是后面的数据,初始…

problem:http://acm.hdu.edu.cn/showproblem.php?pid=4329 题意:模拟  a.     p(r)=   R'/i   rel(r)=(1||0)  R是前n次输入有关URL的个数  R'是后n次已经输入有关URL的个数 b.   另加:输入 istringstream #include<iostream> #include<sstream> //istringstream 必须包含这个头文件 #include<string&g…

http://acm.hdu.edu.cn/showproblem.php?pid=2586 题意:求最近祖先节点的权值和 思路:LCA Tarjan算法 #include <stdio.h> #include <string.h> #define maxn 40005 ],pos,dist[maxn],f[maxn]; bool vis[maxn]; struct Edge{ int to,val,next; }edge[maxn*]; void add(int u,int v,…

http://acm.hdu.edu.cn/showproblem.php?pid=1429 一个广搜的简单题吧,不过有意思的事这个题目用到了位运算,还有就是很恶心的MLE #include <stdio.h> #include <string.h> #include <queue> using namespace std; int m,n,t; ][]; ][][<<]; ][] = {-,,,,,-,,}; struct note{ int x,y,st…

http://acm.hdu.edu.cn/showproblem.php?pid=1878 题意:就是判断这个图是不是一个欧拉回路的一个题, 思路:我觉得这个题可以用并查集判环加上判断每个点的度就行了 #include <stdio.h> #include <string.h> #include <queue> using namespace std; ]; ]; int Find(int x) { int _x=x,_b; while( _x != belg[ _x…

hdu5901题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5901 code vs 3223题目链接:http://codevs.cn/problem/3223/ 思路:主要是用了一个Meisell-Lehmer算法模板,复杂度O(n^(2/3)).讲道理,我不是很懂(瞎说什么大实话....),下面输出请自己改 #include<bits/stdc++.h> using namespace std; typedef long long LL;…

链接:http://acm.split.hdu.edu.cn/showproblem.php?pid=2191 思路:多重背包模板题 #include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> #include <algorithm> using namespace std; int money,type; ],weigh[],num[],dp[]; i…

链接:http://acm.hdu.edu.cn/showproblem.php?pid=5384 思路:没学自动机时以为是道KMP然后就tle了好几把,AC自动机模板题 #include<cstdio> #include<iostream> #include<algorithm> #include<math.h> #include<string.h> #include<vector> #include<queue> #i…

链接:http://acm.hdu.edu.cn/showproblem.php?pid=2222 思路:裸AC自动机,直接贴代码做模板 #include<stdio.h> #include<string.h> #include<malloc.h> #include<queue> using namespace std; +]; struct node { int count; ]; struct node *fail; void init() { int…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4467 题意:给定n个点m条边的无向图,点被染色(黑0/白1),边带边权.然后q个询问.询问分为两种: Change u:把点u的颜色反转(黑变白,白变黑),Asksum a b(a,b的值为0/1):统计所以边的权值和,边的两个点满足一个点的颜色为a,一个点的颜色为b. 思路:考虑暴力的做法.修改可以做法O(1),但是查询就得O(m).所以总复杂度为O(m*q)会TLE.然后考虑图分块.参考HDU…

直达–> HDU 1495 非常可乐 相似题联动–>POJ 3414 Pots 题意:中文题,不解释. 思路:三个杯子倒来倒去,最后能让其中两个平分即可.可能性六种.判定的时候注意第三个杯子不能有水,倒的时候也要注意别超过了倒进去的杯子的容积. a->b || a->c || b->a || b->c || c->a || c->b #include <cstdio> #include <cstring> #include <q…

HDU 1257 最少拦截系统 题意:中文题不解释. 思路:网上有说贪心有说DP,想法就是开一个数组存每个拦截系统当前最高能拦截的导弹高度.输入每个导弹高度的时候就开始处理,遍历每一个拦截系统,一旦最高拦截高度比它高,就把当前拦截系统的高度调整为它的高度,如果访问到末尾都没有能拦截的系统,那么拦截系统加一. P.S:听说这题杭电数据有点水 /** Sample Input 8 389 207 155 300 299 170 158 65 Sample Output 2 **/ #include…