一只小蜜蜂... Time Limit: / MS (Java/Others) Memory Limit: / K (Java/Others) Total Submission(s): Accepted Submission(s): Problem Description 有一只经过训练的蜜蜂只能爬向右侧相邻的蜂房,不能反向爬行.请编程计算蜜蜂从蜂房a爬到蜂房b的可能路线数. 其中,蜂房的结构如下所示. Input 输入数据的第一行是一个整数N,表示测试实例的个数,然后是N 行数据,每行包含两个…
链接:http://acm.hdu.edu.cn/showproblem.php?pid=2044 题解 //递归思想,超时 #include<iostream> using namespace std; long solve(int x){ ) ; ) ; )+solve(x-); } int main(){ int n; scanf("%d",&n); while(n--){ int a,b; scanf("%d%d",&a,&…
原题链接:http://acm.hdu.edu.cn/showproblem.php?pid=2044 题目分析:其实仔细读题就会发现其中的规律, 其中:这是一个典型的斐波那契数列. 代码如下: #include <iostream> using namespace std; int t, a, b; long long num[50]; long long dp(int n) { num[1] = 1; num[2] = 2; if (n > 2) for (int i = 3; i…
题目:一只小蜜蜂 递归做法: #include<cstdio> #include<iostream> #include<stdlib.h> #include<stack> #include<string> using namespace std; int cnt=0;//count int a,b; //int flag=0; int tran[3]={1,2};//坐标移动 void done(int x) { int begin=0,bet=…
一只小蜜蜂... 链接:http://acm.hdu.edu.cn/showproblem.php?pid=2044 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 95054 Accepted Submission(s): 33882 Problem Description 有一只经过训练的蜜蜂只能爬向右侧相邻的蜂房,不能反向爬行…
一只小蜜蜂... Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 30082 Accepted Submission(s): 11099 Problem Description有一只经过训练的蜜蜂只能爬向右侧相邻的蜂房,不能反向爬行.请编程计算蜜蜂从蜂房a爬到蜂房b的可能路线数.其中,蜂房的结构如下所示. Input输入数据的第一行…
题目贴不上了︿(￣︶￣)︿http://acm.hdu.edu.cn/showproblem.php?pid=2044 注意数据类型,用int会超范围 #include<stdio.h> int main() { long long a,b,s; long long x[1110]; x[1]=1; x[2]=2; x[3]=3; for(long long i=4;i<=100;i++) { x[i]=x[i-1]+x[i-2]; } scanf("%lld",&a…
Problem Description Stan and Ollie play the game of multiplication by multiplying an integer p by one of the numbers 2 to 9. Stan always starts with p = 1, does his multiplication, then Ollie multiplies the number, then Stan and so on. Before a game…
Problem Description There are a lot of trees in an area. A peasant wants to buy a rope to surround all these trees. So at first he must know the minimal required length of the rope. However, he does not know how to calculate it. Can you help him? The…
Problem Description There are many secret openings in the floor which are covered by a big heavy stone. When the stone is lifted up, a special mechanism detects this and activates poisoned arrows that are shot near the opening. The only possibility i…
Problem Description 话说上回讲到海东集团推选老总的事情,最终的结果是XHD以微弱优势当选,从此以后,"徐队"的称呼逐渐被"徐总"所取代,海东集团(HDU)也算是名副其实了. 创业是需要地盘的,HDU向钱江肉丝高新技术开发区申请一块用地,很快得到了批复,据说这是因为他们公司研发的"海东牌"老鼠药科技含量很高,预期将占全球一半以上的市场.政府划拨的这块用地是一个多边形,为了描述它,我们用逆时针方向的顶点序列来表示,我们很想了解这块…
Problem Description Mr Wang wants some boys to help him with a project. Because the project is rather complex, the more boys come, the better it will be. Of course there are certain requirements. Mr Wang selected a room big enough to hold the boys. T…
Problem Description Today is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatius wants to know how many tables he needs at least. You have to notice that not all the friends know each other, and all the friends do not want…
