Initial data commit

Task/Maximum-triangle-path-sum/JavaScript/maximum-triangle-path-sum-5.js

@@ -0,0 +1,42 @@
+function maximumTrianglePathSum(triangle) {
+
+  function distilLastLine() {
+    let lastLine = triangle.pop(),
+        aboveLine = triangle.pop();
+    for (let i = 0; i < aboveLine.length; i++)
+      aboveLine[i] = Math.max(
+        aboveLine[i] + lastLine[i],
+        aboveLine[i] + lastLine[i + 1]
+      );
+    triangle.push(aboveLine);
+  }
+
+  do {
+    distilLastLine();
+  } while (triangle.length > 1);
+  return triangle[0][0];
+}
+
+// testing
+let theTriangle = [
+[55],
+[94, 48],
+[95, 30, 96],
+[77, 71, 26, 67],
+[97, 13, 76, 38, 45],
+[ 7, 36, 79, 16, 37, 68],
+[48,  7,  9, 18, 70, 26,  6],
+[18, 72, 79, 46, 59, 79, 29, 90],
+[20, 76, 87, 11, 32,  7,  7, 49, 18],
+[27, 83, 58, 35, 71, 11, 25, 57, 29, 85],
+[14, 64, 36, 96, 27, 11, 58, 56, 92, 18, 55],
+[ 2, 90,  3, 60, 48, 49, 41, 46, 33, 36, 47, 23],
+[92, 50, 48,  2, 36, 59, 42, 79, 72, 20, 82, 77, 42],
+[56, 78, 38, 80, 39, 75,  2, 71, 66, 66,  1,  3, 55, 72],
+[44, 25, 67, 84, 71, 67, 11, 61, 40, 57, 58, 89, 40, 56, 36],
+[85, 32, 25, 85, 57, 48, 84, 35, 47, 62, 17,  1,  1, 99, 89, 52],
+[ 6, 71, 28, 75, 94, 48, 37, 10, 23, 51,  6, 48, 53, 18, 74, 98, 15],
+[27,  2, 92, 23,  8, 71, 76, 84, 15, 52, 92, 63, 81, 10, 44, 10, 69, 93]
+];
+
+console.log(maximumTrianglePathSum(theTriangle));