Data commit

Task/Maximum-triangle-path-sum/AWK/maximum-triangle-path-sum.awk

@@ -0,0 +1,21 @@
+# syntax: GAWK -f MAXIMUM_TRIANGLE_PATH_SUM.AWK filename(s)
+{   printf("%s\n",$0)
+    cols[FNR] = NF
+    for (i=1; i<=NF; i++) {
+      arr[FNR][i] = $i
+    }
+}
+ENDFILE {
+    for (row=FNR-1; row>0; row--) {
+      for (col=1; col<=cols[row]; col++) {
+        arr[row][col] += max(arr[row+1][col],arr[row+1][col+1])
+      }
+    }
+    printf("%d using %s\n\n",arr[1][1],FILENAME)
+    delete arr
+    delete cols
+}
+END {
+    exit(0)
+}
+function max(x,y) { return((x > y) ? x : y) }