Fux bug of NSum

lewis617 · lewis617 · commit 535bbab9e0a1 · 2017-03-26T17:31:22.000+08:00
diff --git a/ArrayList/ArrayList.js b/ArrayList/ArrayList.js
@@ -142,6 +142,7 @@ function ArrayList() {
         if (s === M) {
           results.push(result.concat([nums[l], nums[r]]));
           l++;
+          r--;
         } else if (s < M) {
           l++;
         } else {
