Data commit

Task/Maximum-triangle-path-sum/Zkl/maximum-triangle-path-sum-1.zkl

@@ -0,0 +1,8 @@
+tri:=File("triangle.txt").pump(List,fcn(s){ s.strip().split(" ").apply("toInt") }).copy();
+while(tri.len()>1){
+   t0:=tri.pop();
+   t1:=tri.pop();
+   tri.append( [[(it); t1.enumerate();
+	'wrap([(i,t)]){ t + t0[i].max(t0[i+1]) }]])
+}
+tri[0][0].println();

Task/Maximum-triangle-path-sum/Zkl/maximum-triangle-path-sum-2.zkl

@@ -0,0 +1,4 @@
+data:=File("triangle.txt").pump(List,fcn(s){ s.strip().split(" ").apply("toInt") });
+fcn f(x,y,z){ x + y.max(z) }
+fcn g(xs,ys){ Utils.zipWith(f,ys,xs,xs[1,*]); }
+data.reverse().reduce(g)[0].println();

Task/Maximum-triangle-path-sum/Zkl/maximum-triangle-path-sum-3.zkl

@@ -0,0 +1,11 @@
+lines:=File("triangle.txt").pump(List,fcn(s){ s.strip().split(" ").apply("toInt") });
+d:=lines[-1].copy();
+foreach row in ([lines.len()-2..0,-1]){
+   d1:=d[1,*];
+   l :=d[0];
+   foreach i,u in (lines[row].enumerate()){
+       d[i] = u + l.max(r:=d1[i]);
+       l    = r;
+    }
+}
+println(d[0]);