package 机器人走方格1;
public class Robot {
public int countWays(int x, int y) {
int[][] dp = new int[12][12];
int maxn = 12;
for(int i=1;i<maxn;i++){
dp[1][i] = 1;
dp[i][1] = 1;
}
for(int i=2;i<maxn;i++){
for(int j=2;j<maxn;j++){
dp[i][j] = dp[i-1][j] + dp[i][j-1];
}
}
return dp[x][y];
}
public static void main(String[] args) {
System.out.println(new Robot().countWays(2, 2));
}
}
机器人走方格1
最新推荐文章于 2023-09-29 15:22:48 发布