algorithm_2024/U206625/U206625.cpp
2024-10-05 08:53:35 +08:00

20 lines
354 B
C++

#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++){
}
}
}