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]=;…

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…

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…

time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Santa Claus has Robot which lives on the infinite grid and can move along its lines. He can also, having a sequence of m pointsp1, p2, ..., …