From ce5a34287d64e78db0e0858ee4028892853616a7 Mon Sep 17 00:00:00 2001
From: subcrip <contact@subc.rip>
Date: Thu, 10 Oct 2024 11:26:51 +0800
Subject: [PATCH] Update string/hash_vec.cc

Signed-off-by: subcrip <contact@subc.rip>
---
 string/hash_vec.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/string/hash_vec.cc b/string/hash_vec.cc
index f23ab89..836e6d6 100644
--- a/string/hash_vec.cc
+++ b/string/hash_vec.cc
@@ -73,7 +73,7 @@ struct range_hash {
     template <typename T>
     range_hash(const T& vec) {
         hp.emplace_back();
-        hash_vec<ll> hs(vec.size());
+        hash_vec<ll> hs(vec.size() + 1);
         for (auto&& x : vec) {
             hs.push_back(x);
             hp.emplace_back(hs.hash());