From 7f385250143d9e490e1adc67b3eef28a9ce17878 Mon Sep 17 00:00:00 2001
From: Luke Videckis <lrvideckis@gmail.com>
Date: Wed, 18 Mar 2026 11:17:56 -0600
Subject: [PATCH] minor golf

---
 content/data-structures/FenwickTree.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/data-structures/FenwickTree.h b/content/data-structures/FenwickTree.h
index 7caa5f512..c3becb233 100644
--- a/content/data-structures/FenwickTree.h
+++ b/content/data-structures/FenwickTree.h
@@ -27,7 +27,7 @@ struct FT {
 		int pos = 0;
 		for (int pw = 1 << 25; pw; pw >>= 1) {
 			if (pos + pw <= sz(s) && s[pos + pw-1] < sum)
-				pos += pw, sum -= s[pos-1];
+				sum -= s[(pos+=pw)-1];
 		}
 		return pos;
 	}