formidablae
diff --git a/‎Arcade/Intro/02_Edge_of_the_Ocean/08_matrixElementsSum/main.ts
Lines changed: 13 additions & 0 deletions b/‎Arcade/Intro/02_Edge_of_the_Ocean/08_matrixElementsSum/main.ts
Lines changed: 13 additions & 0 deletions
diff --git a/‎Arcade/Intro/03_Smooth_Sailing/09_All_Longest_Strings/main.ts b/‎Arcade/Intro/03_Smooth_Sailing/09_All_Longest_Strings/main.ts
diff --git a/‎Arcade/Intro/03_Smooth_Sailing/10_commonCharacterCount/main.ts b/‎Arcade/Intro/03_Smooth_Sailing/10_commonCharacterCount/main.ts
diff --git a/‎Arcade/Intro/03_Smooth_Sailing/11_isLucky/main.ts b/‎Arcade/Intro/03_Smooth_Sailing/11_isLucky/main.ts
diff --git a/‎Arcade/Intro/03_Smooth_Sailing/12_Sort_by_Height/main.ts b/‎Arcade/Intro/03_Smooth_Sailing/12_Sort_by_Height/main.ts
diff --git a/‎Arcade/Intro/03_Smooth_Sailing/13_reverseInParentheses/main.ts b/‎Arcade/Intro/03_Smooth_Sailing/13_reverseInParentheses/main.ts
diff --git a/‎Arcade/Intro/04_Exploring_the_Waters/14_alternatingSums/main.ts b/‎Arcade/Intro/04_Exploring_the_Waters/14_alternatingSums/main.ts
diff --git a/‎Arcade/Intro/04_Exploring_the_Waters/15_Add_Border/main.ts b/‎Arcade/Intro/04_Exploring_the_Waters/15_Add_Border/main.ts
diff --git a/‎Arcade/Intro/04_Exploring_the_Waters/16_Are_Similar/main.ts b/‎Arcade/Intro/04_Exploring_the_Waters/16_Are_Similar/main.ts
diff --git a/‎Arcade/Intro/04_Exploring_the_Waters/17_arrayChange/main.ts b/‎Arcade/Intro/04_Exploring_the_Waters/17_arrayChange/main.ts
diff --git a/‎Arcade/Intro/04_Exploring_the_Waters/18_palindromeRearranging/main.ts b/‎Arcade/Intro/04_Exploring_the_Waters/18_palindromeRearranging/main.ts
diff --git a/‎Arcade/Intro/05_Island_of_Knowledge/19_areEquallyStrong/main.ts b/‎Arcade/Intro/05_Island_of_Knowledge/19_areEquallyStrong/main.ts
@@ -0,0 +1,13 @@
+function matrixElementsSum(matrix: number[][]): number {
+    let total: number = 0;
+    for (let i: number = 0; i < matrix[0].length; i++) {
+        for (let j: number = 0; j < matrix.length; j++) {
+            if (matrix[j][i] === 0) {
+                j = matrix.length;
+            } else {
+                total += matrix[j][i];
+            }
+        }
+    }
+    return total;
+}