From e1345e67383d32e590f722d7546cd32d234319e6 Mon Sep 17 00:00:00 2001
From: Zengtudor <zengtudor@outlook.com>
Date: Sat, 5 Oct 2024 08:53:35 +0800
Subject: [PATCH] update

---
 U206625/U206625.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/U206625/U206625.cpp b/U206625/U206625.cpp
index 294989d..2bff75c 100644
--- a/U206625/U206625.cpp
+++ b/U206625/U206625.cpp
@@ -1,3 +1,20 @@
+#include <iostream>
+#include <string>
+#include <stack>
+
+using std::cin, std::cout, std::string, std::stack;
+
+constexpr size_t MOD {998244353}, MAX_N {(size_t)3e5+5};
+string s;
+stack<size_t> st;
+unsigned int dp[MAX_N], ans, n;
+
 int main(){
+    cin>>s;
     
+    for(size_t i {0};i<s.size();i++){
+        for(size_t j {0};j<s.size();j++){
+
+        }
+    }
 }
\ No newline at end of file