题目: In your childhood you most likely had to solve the riddle of the house of Santa Claus. Do you remember that the importance was on drawing the house in a stretch without lifting the pencil and not drawing a line twice? As a reminder it has to look…

题意:从左下方1开始,一笔画出圣诞老人的屋子(不过话说,圣诞老人的屋子是这样的吗?这算是个屋子么),输出所有可以的路径. 思路:贴代码. #include <iostream> #include <stdio.h> #include <string.h> #include <algorithm> #include <queue> using namespace std; ],tot=,val;//val:用整型值存储结果,因为最后输出是要按大小排…

题意:从 节点1出发,一笔画出 圣诞老人的家(所谓一笔画,就是遍访所有边且每条边仅访问一次). 思路:深度优先搜索(DFS算法) #include<iostream> #include<string> #include<cstring> using namespace std; int map[6][6]; void makemap(){ memset(map,0,sizeof(map)); for(int i=1;i<=5;i++) for(int j=1;j&…

题意:从左下方的1开始,一笔画出圣诞老人的房子. #include <iostream> #include <cstring> using namespace std; ][]; //已画了k条边 准备将端点x加入进来 void dfs(int x,int k,string s){ s+='); ){ cout<<s<<endl; return; } ;y<=;y++){ if(edge[x][y]){ edge[x][y]=edge[y][x]=;…

E. Santa Claus and Tangerines time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Santa Claus has n tangerines, and the i-th of them consists of exactly ai slices. Santa Claus came to a school…

E. Santa Claus and Tangerines time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Santa Claus has n tangerines, and the i-th of them consists of exactly ai slices. Santa Claus came to a school…

D. Santa Claus and a Palindrome time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Santa Claus likes palindromes very much. There was his birthday recently. k of his friends came to him to co…

E. Santa Claus and Tangerines time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Santa Claus has n tangerines, and the i-th of them consists of exactly ai slices. Santa Claus came to a school…

time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Santa Claus has n tangerines, and the i-th of them consists of exactly ai slices. Santa Claus came to a school which has k pupils. Santa dec…

time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Santa Claus likes palindromes very much. There was his birthday recently. k of his friends came to him to congratulate him, and each of them…