添加 0062.不同路径.md Scala版本

problems/0062.不同路径.md

@@ -412,5 +412,21 @@ int uniquePaths(int m, int n){
 }
 ```
 
+### Scala
+
+```scala
+object Solution {
+  def uniquePaths(m: Int, n: Int): Int = {
+    var dp = Array.ofDim[Int](m, n)
+    for (i <- 0 until m) dp(i)(0) = 1
+    for (j <- 1 until n) dp(0)(j) = 1
+    for (i <- 1 until m; j <- 1 until n) {
+      dp(i)(j) = dp(i - 1)(j) + dp(i)(j - 1)
+    }
+    dp(m - 1)(n - 1)
+  }
+}
+```
+
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