import java.util.*; public class Solution { public int uniquePaths (int m, int n) { int dp[][] = new int[m+1][n+1]; dp[0][1]=1; for(int i=1; i<m+1;i++){ for(int j=1; j<n+1;j++){ dp[i][j] = dp[i-1][j] + dp[i][j-1]; } ...
