From 9ef9a70c39cf097219eb8c8e5ea9b661562b356e Mon Sep 17 00:00:00 2001
From: siiky <github-siiky@net-c.cat>
Date: Mon, 3 Feb 2025 14:36:30 +0000
Subject: [PATCH] fix: use the same solution format for `subset-sum` as for
 `coin-change`

---
 lib/bill-math.js | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/lib/bill-math.js b/lib/bill-math.js
index b093fd46..8d4515c2 100644
--- a/lib/bill-math.js
+++ b/lib/bill-math.js
@@ -116,14 +116,8 @@ const getSolution_old = (units, amount, mode) => {
   
   const solver = sumService.subsetSum(billList, amount.toNumber())
   const solution = _.countBy(Math.floor, solver.next().value)
-  return _.reduce(
-    (acc, value) => {
-      acc.push({ denomination: _.toNumber(value), provisioned: solution[value] })
-      return acc
-    },
-    [],
-    _.keys(solution)
-  )
+  return Object.entries(solution)
+    .map(([denomination, provisioned]) => [_.toNumber(denomination), provisioned])
 }
 
 const getSolution = (units, amount) => {