refactor 954

fishercoder1534 · fishercoder1534 · commit b7baf91fdfc8 · 2019-12-14T08:27:24.000-08:00
diff --git a/src/main/java/com/fishercoder/solutions/_954.java b/src/main/java/com/fishercoder/solutions/_954.java
@@ -7,7 +7,8 @@
 /**
  * 954. Array of Doubled Pairs
  *
- * Given an array of integers A with even length, return true if and only if it is possible to reorder it such that A[2 * i + 1] = 2 * A[2 * i] for every 0 <= i < len(A) / 2.
+ * Given an array of integers A with even length, return true if and only if it is possible to reorder it
+ * such that A[2 * i + 1] = 2 * A[2 * i] for every 0 <= i < len(A) / 2.
  *
  * Example 1:
  * Input: [3,1,3,6]
@@ -52,7 +53,7 @@ public boolean canReorderDoubled(int[] A) {
                         continue;
                     } else {
                         int count = map.get(num);
-                        map.put(num, map.get(num) - count);
+                        map.put(num, 0);
                         int doubleNum = num * 2;
                         if (!map.containsKey(doubleNum)) {
                             return false;
