Coconuts Time Limit: 9000/4500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 524    Accepted Submission(s): 151 Problem Description TanBig, a friend of Mr. Frog, likes eating very much, so he always has dreams abou…

Basic Data Structure Time Limit: 7000/3500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 872    Accepted Submission(s): 236 Problem Description Mr. Frog learned a basic data structure recently, which is called stac…

Mr. Frog's Game Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 277    Accepted Submission(s): 192 Problem Description One day, Mr. Frog is playing Link Game (Lian Lian Kan in Chinese).In this g…

Mr. Frog's Problem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 312    Accepted Submission(s): 219 Problem Description One day, you, a clever boy, feel bored in your math class, and then fall…

Minimum's Revenge Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 283    Accepted Submission(s): 219 Problem Description There is a graph of n vertices which are indexed from 1 to n. For any pai…

Auxiliary Set Time Limit: 9000/4500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 873    Accepted Submission(s): 271 Problem Description Given a rooted tree with n vertices, some of the vertices are important.An au…

题目链接:http://acm.hdu.edu.cn/search.php?field=problem&key=2016CCPC%B6%AB%B1%B1%B5%D8%C7%F8%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC+-+%D6%D8%CF%D6%C8%FC&source=1&searchmode=source A题题目: 题意: 生成一棵最小生成树,边权值为两个节点的最小公倍数. 思路: 由最小公倍数的和最大公约…

链接http://acm.hdu.edu.cn/showproblem.php?pid=5929 题意:给你一种数据结构以及操作,和一种位运算,最后询问:从'栈'顶到低的运算顺序结果是多少 解法:根据位运算,发现出现0,结果就是1,那么就记录两端0的位置就好,中间不管出现什么,结果大部分都是1,考虑还有反转操作,使用双端队列,用flag标记反转后的情况,然后根据需要添加元素记录位置,最后根据标记,出现元素等进行讨论计算 #include <iostream> #include <dequ…

链接http://acm.hdu.edu.cn/showproblem.php?pid=5926 题意:给我们一个矩阵,问你根据连连看的玩法可以消去其中的元素 解法:连连看怎么玩,就怎么写,别忘记边界 #include<stdio.h> //#include<bits/stdc++.h> #include<string.h> #include<iostream> #include<math.h> #include<sstream> #…

链接http://acm.hdu.edu.cn/showproblem.php?pid=5924 题意:根据公式求C,D 解法:打表找规律 #include <bits/stdc++.h> using namespace std; #define ll long long int main() { int t,cnt=1; scanf("%d",&t); while(t--) { ll a,b; scanf("%I64d%I64d",&a…