Docs: Update benchmark for test 12

tests/12_mst_pipeline/outputs/z-ai_glm-4.7.js

@@ -0,0 +1,52 @@
+async function computeMST(t) {
+  const [
+    { parse: P },
+    { Heap: H },
+    { default: T }
+  ] = await Promise.all([
+    import('https://esm.sh/smol-toml'),
+    import('https://esm.sh/mnemonist'),
+    import('https://esm.sh/text-table')
+  ]);
+
+  const E = P(t).edges;
+  const p = new Map(), r = new Map();
+
+  const f = (x) => {
+    if (!p.has(x)) { p.set(x, x); r.set(x, 0); return x; }
+    if (p.get(x) !== x) p.set(x, f(p.get(x)));
+    return p.get(x);
+  };
+
+  const u = (x, y) => {
+    const a = f(x), b = f(y);
+    if (a === b) return 0;
+    if (r.get(a) < r.get(b)) p.set(a, b);
+    else if (r.get(a) > r.get(b)) p.set(b, a);
+    else { p.set(b, a); r.set(a, r.get(a) + 1); }
+    return 1;
+  };
+
+  const h = new H((a, b) => a[2] - b[2]);
+  E.forEach(e => h.push([e.from, e.to, e.weight]));
+
+  const M = [];
+  let S = 0;
+  const N = new Set(E.flatMap(e => [e.from, e.to]));
+
+  while (h.size && M.length < N.size - 1) {
+    const [i, j, w] = h.pop();
+    if (u(i, j)) {
+      M.push([i, j, String(w)]);
+      S += w;
+    }
+  }
+
+  return {
+    table: T([['From', 'To', 'Weight'], ...M]),
+    totalWeight: S
+  };
+}
+export default computeMST;
+// Generation time: 62.217s
+// Result: PASS