Equilibrium index: Difference between revisions

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@@ Line 1,528: / Line 1,528: @@
   . as $in
   | add as $add
+  | foreach range(0;length) as $i (
-  | if 0 == $add - .[0] then 0 else empty end,
+      [0, 0, $add];  # [before, pivot, after]
-    foreach range(1;length) as $i (
-      [0, .[0], $add - .[0]];  # [before, pivot, after]
       $in[$i] as $x | [.[0]+.[1], $x, .[2] - $x];
       if .[0] == .[2] then $i else empty end) ;