Merge pull request #3 from Morgan-Lee-Moran/main

sort base on varity

calc.js

@@ -155,6 +155,21 @@ function Solve(arr, num) {
 
   dfs(0);
 
+  // Sort res by the number of distinct elements in each matrix, in descending order
+  // If the number of distinct elements is the same, sort by the highest number in l for each element used in A and B
+  res.sort((A, B) => {
+    let distinctA = new Set(A.flat()).size;
+    let distinctB = new Set(B.flat()).size;
+
+    if (distinctA !== distinctB) {
+      return distinctB - distinctA;
+    } else {
+      let maxA = Math.max(...A.flat().map(x => l[x-1]));
+      let maxB = Math.max(...B.flat().map(x => l[x-1]));
+      return maxB - maxA;
+    }
+  });
+
   return res;
 }