Update ioi-07-sails.mdx

cpinitiative · Sep 19, 2024 · f3f1e35 · f3f1e35
1 parent cd5d4e0
commit f3f1e35
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/solutions/platinum/ioi-07-sails.mdx b/solutions/platinum/ioi-07-sails.mdx
@@ -129,8 +129,8 @@ int main() {
 
 	ll res = 0;
 	for (int i = 0; i < max_h; i++) {
-		int sail_cnt = bit.pref_sum(i);
-		res += 1ll * sail_cnt * (sail_cnt - 1) / 2;
+		int sail_num = bit.pref_sum(i);
+		res += 1ll * sail_num * (sail_num - 1) / 2;
 	}
 	cout << res << "\n";
 }