20 lines
354 B
C++
20 lines
354 B
C++
#include <iostream>
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#include <string>
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#include <stack>
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using std::cin, std::cout, std::string, std::stack;
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constexpr size_t MOD {998244353}, MAX_N {(size_t)3e5+5};
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string s;
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stack<size_t> st;
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unsigned int dp[MAX_N], ans, n;
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int main(){
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cin>>s;
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for(size_t i {0};i<s.size();i++){
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for(size_t j {0};j<s.size();j++){
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}
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}
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} |