From 51126fe45698990355b734a7fcb7c6147d183427 Mon Sep 17 00:00:00 2001
From: Daniel Falbo <39460524+danielfalbo@users.noreply.github.com>
Date: Thu, 17 Oct 2024 20:16:41 +0200
Subject: [PATCH] define mod for substring hash segment tree

---
 source/substring_hash_segment_tree.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/substring_hash_segment_tree.h b/source/substring_hash_segment_tree.h
index 6d954a5..129cb2f 100644
--- a/source/substring_hash_segment_tree.h
+++ b/source/substring_hash_segment_tree.h
@@ -1,6 +1,8 @@
 #pragma once
 #include "common.h"
 
+#define mod (ll)(1e9 + 7)
+
 struct Node {
 	ll h, p;
 	Node(char ch) { h = ch; p = 26; }