# # 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 # # # @param m int整型 # @param n int整型 # @return int整型 # class Solution: def uniquePaths(self , m: int, n: int) -> int: # write code here dp = [[1]*(n) for _ in range(m)] for i in range(1,m): for j in range(1,n): dp[i][j]=dp[i-1][j]+dp[i][j-1] return dp[-1][-1]