添加0062.不同路径.md Go版本

problems/0062.不同路径.md

@@ -249,7 +249,24 @@ Python：
 
 
 Go：
-
+```Go
+func uniquePaths(m int, n int) int {
+	dp := make([][]int, m)
+	for i := range dp {
+		dp[i] = make([]int, n)
+		dp[i][0] = 1
+	}
+	for j := 0; j < n; j++ {
+		dp[0][j] = 1
+	}
+	for i := 1; i < m; i++ {
+		for j := 1; j < n; j++ {
+			dp[i][j] = dp[i-1][j] + dp[i][j-1]
+		}
+	}
+	return dp[m-1][n-1]
+}
+```