Data commit

Task/Maximum-triangle-path-sum/Elena/maximum-triangle-path-sum.elena

@@ -0,0 +1,52 @@
+import system'routines;
+import extensions;
+import extensions'math;
+
+string input =               "55
+                            94 48
+                          95 30 96
+                        77 71 26 67
+                       97 13 76 38 45
+                     07 36 79 16 37 68
+                    48 07 09 18 70 26 06
+                  18 72 79 46 59 79 29 90
+                 20 76 87 11 32 07 07 49 18
+               27 83 58 35 71 11 25 57 29 85
+              14 64 36 96 27 11 58 56 92 18 55
+            02 90 03 60 48 49 41 46 33 36 47 23
+           92 50 48 02 36 59 42 79 72 20 82 77 42
+         56 78 38 80 39 75 02 71 66 66 01 03 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 01 01 99 89 52
+     06 71 28 75 94 48 37 10 23 51 06 48 53 18 74 98 15
+   27 02 92 23 08 71 76 84 15 52 92 63 81 10 44 10 69 93";
+
+public program()
+{
+    var list := IntMatrix.allocate(18,19);
+
+    int i := 0;
+    int j := 0;
+    input.splitBy(forward newLine).forEach:(string line)
+    {
+        j := 0;
+        line.trim().splitBy(" ").forEach:(string num)
+        {
+            list[i][j] := num.toInt();
+
+            j += 1
+        };
+
+        i += 1
+    };
+
+    for(int i := 16, i >= 0, i-=1)
+    {
+        for(int j := 0, j < 18, j += 1)
+        {
+            list[i][j] := max(list[i][j] + list[i+1][j], list[i][j] + list[i+1][j+1])
+        }
+    };
+
+    console.printLine("Maximum total: ", list[0][0])
+}