From 0c7b22b1eafa2ce401d1c3b629460a69146f7b00 Mon Sep 17 00:00:00 2001
From: Zengtudor <zengtudor@outlook.com>
Date: Tue, 8 Oct 2024 19:43:06 +0800
Subject: [PATCH] unknown bug

---
 src/P2822/P2822_prefix.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/P2822/P2822_prefix.cpp b/src/P2822/P2822_prefix.cpp
index a23ccbe..4115f17 100644
--- a/src/P2822/P2822_prefix.cpp
+++ b/src/P2822/P2822_prefix.cpp
@@ -15,7 +15,7 @@ static void init(){
             c[i][j] = (c[i-1][j-1] + c[i-1][j])%k;
         }
     }
-    for(ull i {2};i<max_n;i++){
+    for(ull i {2};i<max_n;i++){ //t被修改
         for(ull j{1};j<=i;j++){
             prefix[i][j] = prefix[i-1][j]+prefix[i][j-1]-prefix[i-1][j-1] + (c[i][j]==0?1:0);
         }