add 5453

fishercoder1534 · fishercoder1534 · commit ebb1b40e3afc · 2020-06-14T14:45:17.000-07:00
diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ _If you like this project, please leave me a star._ &#9733;
 
 |  #  |      Title     |   Solutions   | Video  | Difficulty  | Tag                   
 |-----|----------------|---------------|--------|-------------|-------------
+|5453|[Running Sum of 1d Array](https://leetcode.com/problems/running-sum-of-1d-array/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_5453.java) | |Easy|Array|
 |1476|[Subrectangle Queries](https://leetcode.com/problems/subrectangle-queries/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1476.java) | |Medium|Array|
 |1475|[Final Prices With a Special Discount in a Shop](https://leetcode.com/problems/final-prices-with-a-special-discount-in-a-shop/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1475.java) | |Easy|Array|
 |1471|[The k Strongest Values in an Array](https://leetcode.com/problems/the-k-strongest-values-in-an-array/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1471.java) | |Medium|Array, Sort|
diff --git a/src/main/java/com/fishercoder/solutions/_5453.java b/src/main/java/com/fishercoder/solutions/_5453.java
@@ -0,0 +1,15 @@
+package com.fishercoder.solutions;
+
+public class _5453 {
+    public static class Solution1 {
+        public int[] runningSum(int[] nums) {
+            int sum = 0;
+            int[] result = new int[nums.length];
+            for (int i = 0; i < nums.length; i++) {
+                sum += nums[i];
+                result[i] = sum;
+            }
+            return result;
+        }
+    }
+}
diff --git a/src/test/java/com/fishercoder/_5453Test.java b/src/test/java/com/fishercoder/_5453Test.java
@@ -0,0 +1,24 @@
+package com.fishercoder;
+
+import com.fishercoder.solutions._5453;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static org.junit.Assert.assertArrayEquals;
+
+public class _5453Test {
+    private static _5453.Solution1 solution1;
+    private static int[] nums;
+
+    @BeforeClass
+    public static void setup() {
+        solution1 = new _5453.Solution1();
+    }
+
+    @Test
+    public void test1() {
+        nums = new int[]{1, 2, 3, 4};
+        assertArrayEquals(new int[]{1, 3, 6, 10}, solution1.runningSum(nums));
+    }
+
+}
