Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0 Problem Description I will show you the most popular board game in the Shanghai Ingress Resistance Team.It all star…

Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0 Problem Description I will show you the most popular board game in the Shanghai Ingress Resistance Team.It all star…

I Count Two Three Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 782    Accepted Submission(s): 406 Problem Description I will show you the most popular board game in the Shanghai Ingress Resis…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5878 题目大意: 给出一个数n ,求一个数X, X>=n. X 满足一个条件 X= 2^a*3^b*5^c*7^d 求靠近n的X值. 解题思路: 打表+二分查找 [切记用 cin cout,都是泪...] AC Code: #include<bits/stdc++.h> using namespace std; ]; int main() { ; long long ans,n,x; ; i…

I will show you the most popular board game in the Shanghai Ingress Resistance Team. It all started several months ago. We found out the home address of the enlightened agent Icount2three and decided to draw him out. Millions of missiles were detonat…

Barricade Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 997    Accepted Submission(s): 306 Problem Description The empire is under attack again. The general of empire is planning to defend his…

2016 ACM/ICPC Asia Regional Qingdao Online(部分题解) 5878---I Count Two Three http://acm.hdu.edu.cn/showproblem.php?pid=5878 Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1287    Accepted Submissi…

Different Circle Permutation Time Limit: 3000/1500 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 208    Accepted Submission(s): 101 Problem Description You may not know this but it's a fact that Xinghai Square is…

吐槽: 群O的不是很舒服 不知道自己应该干嘛 怎样才能在团队中充分发挥自己价值 一点都不想写题 理想中的情况是想题丢给别人写 但明显滞后 一道题拖沓很久 中途出岔子又返回来搞 最放心的是微软微软妹可以随便丢 有几个小盆友也比较靠谱 还有几个小盆友一开始有点担心 后来都做的挺棒 写题的选择上很尴尬 会写的别人也会 要么队内都不会 结果大概是写了一些板子题 感觉到了比较艰难的阶段 有些题是要我学着去写的 不会写没有突破 1001 I Count Two Three AC by ctr 指数不会很大,…

[ HDU 5878 ] I Count Two Three 考虑极端,1e9就是2的30次方,3的17次方,5的12次方,7的10次方. 而且,不超过1e9的乘积不过5000多个,于是预处理出来,然后每次二分找就可以了. /* TASK:I Count Two Three 2^a*3^b*5^c*7^d的最小的大于等于n的数是多少 LANG:C++ URL:http://acm.hdu.edu.cn/showproblem.php?pid=5878 */ #include <iostream>…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5884 题目大意:有n个有序的序列,对于第i个序列有ai个元素. 现在有一个程序每次能够归并k个序列, 他的花费为k个序列中的总的元素数.现在想知道在花费不超过t的情况下存在的最小的k为多少? 解题思路:二分k的值,合并k个序列的值, 加入队列,然后用哈夫曼检查最小花费是否超过t! 这时需要注意最后一次合并是否为k个数, 如果不是k个数,就不是最优的哈夫曼的值, 如果最后是k个数, 那么最后n, k一…

链接:http://acm.hdu.edu.cn/showproblem.php?pid=5889 解法:http://blog.csdn.net/u013532224/article/details/46992973 然后改改模版 #include <iostream> #include <cstring> #include <cstdio> #include <vector> #include <queue> #include <str…

链接:http://acm.hdu.edu.cn/showproblem.php?pid=5883 解法:先判断是不是欧拉路,然后枚举 #pragma comment(linker, "/STACK:102400000,102400000") #include <math.h> #include <time.h> #include <stdio.h> #include <string.h> #include <stdlib.h>…

链接:http://acm.hdu.edu.cn/showproblem.php?pid=5882 解法:一个点必须出度和入度相同就满足题意,所以加上本身就是判断奇偶性 #include<stdio.h> #include<math.h> #include<string.h> #include<stack> #include<set> #include<queue> #include<vector> #include<…

链接:http://acm.hdu.edu.cn/showproblem.php?pid=5879 解法:我们知道到某个极限之后结果相同,所以找到那个极限,其他保存之后输出就好了 #include<stdio.h> //#include<bits/stdc++.h> #include<string.h> #include<iostream> #include<math.h> #include<sstream> #include<…

链接:http://acm.hdu.edu.cn/showproblem.php?pid=5878 解法:先保存,再二分查询~具体http://blog.csdn.net/coder_xia/article/details/6707600 #include<stdio.h> //#include<bits/stdc++.h> #include<string.h> #include<iostream> #include<math.h> #inclu…

Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0 Problem Description Given an integer n, we only want to know the sum of 1/k2 where k from 1 to n.     Input There a…

Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0 Problem Description Rock-paper-scissors is a zero-sum hand game usually played between two people, in which each pl…

hannnnah_j’s Biological Test Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 802    Accepted Submission(s): 269 Problem Description hannnnah_j is a teacher in WL High school who teaches biolog…

QSC and Master Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 859    Accepted Submission(s): 325 Problem Description Every school has some legends, Northeastern University is the same. Enter…

odd-even number Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 388    Accepted Submission(s): 212 Problem Description For a number,if the length of continuous odd digits is even and the length…

Different GCD Subarray Query Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 681    Accepted Submission(s): 240 Problem Description This is a simple problem. The teacher gives Bob a list of prob…

Football Games Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 439    Accepted Submission(s): 157 Problem Description A mysterious country will hold a football world championships---Abnormal Cup…

Friends and Enemies Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 291    Accepted Submission(s): 160 Problem Description On an isolated island, lived some dwarves. A king (not a dwarf) ruled t…

Function Time Limit: 7000/3500 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 976    Accepted Submission(s): 375 Problem Description The shorter, the simpler. With this problem, you should be convinced of this tru…

Football Games Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 802    Accepted Submission(s): 309 Problem Description A mysterious country will hold a football world championships---Abnormal Cup…

Sparse Graph Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 689    Accepted Submission(s): 238 Problem Description In graph theory, the complement of a graph G is a graph H on the same vertic…

Apple Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 982    Accepted Submission(s): 323 Problem Description Apple is Taotao's favourite fruit. In his backyard, there are three apple trees with…

1009 Sparse Graph(hdu5876) 由于每条边的权值都为1,所以最短路bfs就够了,只是要求转置图的最短路,所以得用两个set来维护,一个用来存储上次扩散还没访问的点,一个用来存储这一次扩散还没访问的点. 算法:bfs+set #include<iostream> #include<cstdio> #include<algorithm> #include<string.h> #include<queue> #include<…

I:QSC and Master 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5900 题意: 给出n对数keyi,vali表示当前这对数的键值和权值,可以操作将连续的两个数合并,如果满足gcd(a[i],a[i+1])>1,得到的价值是两个数的权值和,每次合并两个数之后,这两个数就会消失,然后旁边的数会接上比如1 2 3 4 合并了 2 3 则 剩下1 4也可以合并 思路:区间dp 1:处理出任意区间内的所有数是否可以合并 对于当前的[l,r]…