题目:
题解:
Go
func uniquePaths(m, n int) int {
return int(new(big.Int).Binomial(int64(m+n-2), int64(n-1)).Int64())
}
题目:
题解:
func uniquePaths(m, n int) int {
return int(new(big.Int).Binomial(int64(m+n-2), int64(n-1)).Int64())
}