Improved task 295

Author: javadev

src/main/kotlin/g0201_0300/s0295_find_median_from_data_stream/readme.md

@@ -15,11 +15,21 @@ Implement the MedianFinder class:
 
 **Example 1:**
 
-**Input** ["MedianFinder", "addNum", "addNum", "findMedian", "addNum", "findMedian"] [[], [1], [2], [], [3], []]
+**Input**
+
+    ["MedianFinder", "addNum", "addNum", "findMedian", "addNum", "findMedian"]
+    [[], [1], [2], [], [3], []]
 
 **Output:** [null, null, null, 1.5, null, 2.0]
 
-**Explanation:** MedianFinder medianFinder = new MedianFinder(); medianFinder.addNum(1); // arr = [1] medianFinder.addNum(2); // arr = [1, 2] medianFinder.findMedian(); // return 1.5 (i.e., (1 + 2) / 2) medianFinder.addNum(3); // arr[1, 2, 3] medianFinder.findMedian(); // return 2.0
+**Explanation:**
+
+    MedianFinder medianFinder = new MedianFinder();
+    medianFinder.addNum(1); // arr = [1]
+    medianFinder.addNum(2); // arr = [1, 2]
+    medianFinder.findMedian(); // return 1.5 (i.e., (1 + 2) / 2)
+    medianFinder.addNum(3); // arr[1, 2, 3]
+    medianFinder.findMedian(); // return 2.0 
 
 **Constraints:**