From 37e1ab8c5f07857bc5c20620820af5e7689ae705 Mon Sep 17 00:00:00 2001
From: Abhinav <chauhanabhinav872@gmail.com>
Date: Fri, 26 Jun 2026 09:36:09 +0530
Subject: [PATCH] Clamp leaderboard period delta to zero

---
 scripts/sync-leaderboard.js | 35 ++++++++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 11 deletions(-)

diff --git a/scripts/sync-leaderboard.js b/scripts/sync-leaderboard.js
index a035c6af..f16789f4 100644
--- a/scripts/sync-leaderboard.js
+++ b/scripts/sync-leaderboard.js
@@ -278,17 +278,30 @@ async function processTimeframe(
       data.splice(i--, 1);
       continue;
     }
-    data[i].data.easySolved -= previousData[previousIndex].data.easySolved;
-    data[i].data.mediumSolved -= previousData[previousIndex].data.mediumSolved;
-    data[i].data.hardSolved -= previousData[previousIndex].data.hardSolved;
-    data[i].score =
-      data[i].data.easySolved +
-      data[i].data.mediumSolved * 3 +
-      data[i].data.hardSolved * 5;
-    data[i].data.totalSolved =
-      data[i].data.easySolved +
-      data[i].data.mediumSolved +
-      data[i].data.hardSolved;
+   data[i].data.easySolved = Math.max(
+  0,
+  data[i].data.easySolved - previousData[previousIndex].data.easySolved
+);
+
+data[i].data.mediumSolved = Math.max(
+  0,
+  data[i].data.mediumSolved - previousData[previousIndex].data.mediumSolved
+);
+
+data[i].data.hardSolved = Math.max(
+  0,
+  data[i].data.hardSolved - previousData[previousIndex].data.hardSolved
+);
+
+data[i].score =
+  data[i].data.easySolved +
+  data[i].data.mediumSolved * 3 +
+  data[i].data.hardSolved * 5;
+
+data[i].data.totalSolved =
+  data[i].data.easySolved +
+  data[i].data.mediumSolved +
+  data[i].data.hardSolved;
 
     if (periodName === "weekly" && data[i].data.totalSolved >= 7 && badgesMap) {
       checkHotStreak(data[i].id, DATA_DIR, badgesMap);