Merge pull request #47 from wakidurrahman/feat/MergeSortedArrays

added all file

Author: wakidurrahman

src/course-master-the-coding/data-structures/arrays/mergeSortedArrays-array-4-org.js

@@ -0,0 +1,30 @@
+function mergeSortedArrays(firstArray, secondArray) {
+  const mergedArray = []; // allocate empty array.
+  let firstArrayItem = firstArray[0]; // get  Array firstArray  Index 0 value
+  console.log(firstArrayItem);
+  let secondArrayItem = secondArray[0]; // Get Array  Index 0 value.
+  console.log(secondArrayItem);
+  let i = 1;
+  let j = 1;
+
+  // We should actually move these 2 if statements to line 2 so that we do the checks before we do assignments in line 3 and 4!
+  if (firstArray.length === 0) return secondArray;
+  if (secondArray.length === 0) return firstArray;
+
+  while (firstArrayItem || secondArrayItem) {
+    console.log(firstArrayItem, secondArrayItem);
+    if (secondArrayItem === undefined || firstArrayItem < secondArrayItem) {
+      mergedArray.push(firstArrayItem);
+      firstArrayItem = firstArray[i];
+      i++;
+    } else {
+      mergedArray.push(secondArrayItem);
+      secondArrayItem = secondArray[j];
+      j++;
+    }
+  }
+
+  return mergedArray;
+}
+// mergeSortedArrays([0, 3, 4, 31], [3, 4, 6, 30]);
+console.log(mergeSortedArrays([0, 3, 4, 31], [3, 4, 6, 30]));

src/course-master-the-coding/data-structures/arrays/mergeSortedArrays-array-4.js

@@ -0,0 +1,34 @@
+"use strict";
+exports.__esModule = true;
+exports.mergeSortedArrays = void 0;
+function mergeSortedArrays(firstArray, secondArray) {
+    var mergedArray = []; // allocate empty array.
+    var firstArrayItem = firstArray[0]; // get  Array firstArray  Index 0 value
+    console.log(firstArrayItem);
+    var secondArrayItem = secondArray[0]; // Get Array  Index 0 value.
+    console.log(secondArrayItem);
+    var i = 1;
+    var j = 1;
+    // We should actually move these 2 if statements to line 2 so that we do the checks before we do assignments in line 3 and 4!
+    if (firstArray.length === 0)
+        return secondArray;
+    if (secondArray.length === 0)
+        return firstArray;
+    while (firstArrayItem || secondArrayItem) {
+        console.log(firstArrayItem, secondArrayItem);
+        if (secondArrayItem === undefined || firstArrayItem < secondArrayItem) {
+            mergedArray.push(firstArrayItem);
+            firstArrayItem = firstArray[i];
+            i++;
+        }
+        else {
+            mergedArray.push(secondArrayItem);
+            secondArrayItem = secondArray[j];
+            j++;
+        }
+    }
+    return mergedArray;
+}
+exports.mergeSortedArrays = mergeSortedArrays;
+// mergeSortedArrays([0, 3, 4, 31], [3, 4, 6, 30]);
+console.log(mergeSortedArrays([0, 3, 4, 31], [3, 4, 6, 30]));

src/course-master-the-coding/data-structures/arrays/mergeSortedArrays-array-4.ts

@@ -0,0 +1,33 @@
+export function mergeSortedArrays(
+  firstArray: number[],
+  secondArray: number[]
+): number[] {
+  const mergedArray: number[] = []; // allocate empty array.
+  let firstArrayItem: number | undefined = firstArray[0]; // get  Array firstArray  Index 0 value
+  console.log(firstArrayItem);
+  let secondArrayItem: number | undefined = secondArray[0]; // Get Array  Index 0 value.
+  console.log(secondArrayItem);
+  let i: number = 1;
+  let j: number = 1;
+
+  // We should actually move these 2 if statements to line 2 so that we do the checks before we do assignments in line 3 and 4!
+  if (firstArray.length === 0) return secondArray;
+  if (secondArray.length === 0) return firstArray;
+
+  while (firstArrayItem || secondArrayItem) {
+    console.log(firstArrayItem, secondArrayItem);
+    if (secondArrayItem === undefined || firstArrayItem < secondArrayItem) {
+      mergedArray.push(firstArrayItem);
+      firstArrayItem = firstArray[i];
+      i++;
+    } else {
+      mergedArray.push(secondArrayItem);
+      secondArrayItem = secondArray[j];
+      j++;
+    }
+  }
+
+  return mergedArray;
+}
+// mergeSortedArrays([0, 3, 4, 31], [3, 4, 6, 30]);
+console.log(mergeSortedArrays([0, 3, 4, 31], [3, 4, 6, 30]));