#include<stdio.h> #include<stdlib.h> int data[100][100] = {0}; int Dx[8] = {-1,1,-2,2,-2,2,-1,1}; int Dy[8] = {-2,-2,-1,-1,1,1,2,2}; int row,col; int cun[100][2] = {0}; bool ret = false; void DFS(int x,int y,int step); int main() { int n; //fr…
#include <stdio.h> #define MAX 27 void dfs(int i, int j); int dx[8] = {-1, 1, -2, 2, -2, 2, -1, 1}; int dy[8] = {-2, -2, -1, -1, 1, 1, 2, 2}; int marked[MAX][MAX]; //标记 int pathx[MAX]; int pathy[MAX]; int flag, step; int p,q; int main(void) { int n;…
A chess knight can move as indicated in the chess diagram below: . This time, we place our chess knight on any numbered key of a phone pad (indicated above), and the knight makes N-1 hops. Each hop must be from one key to another numbere…