Submission #589193

#TimeUsernameProblemLanguageResultExecution timeMemory
589193andrei_boaca괄호 문자열 (CEOI16_match)C++14
37 / 100
2088 ms42156 KiB
#include <bits/stdc++.h> //#pragma GCC optimize("O3") using namespace std; typedef pair<int,int> pii; typedef long long ll; int n; string s,sol; vector<char> st; vector<int> mypoz[31],v; set<int> par[100005],imp[100005]; map<vector<char>,int> nrm; int nxt[100005]; int sum[100005]; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cin>>s; n=s.size(); s=" "+s; if(n%2==1) { cout<<-1; return 0; } int nr=1; nrm[st]=1; sum[0]=1; for(int i=1;i<=n;i++) { if(!st.empty()&&st.back()==s[i]) st.pop_back(); else st.push_back(s[i]); if(nrm[st]==0) { nr++; nrm[st]=nr; } sum[i]=nrm[st]; /*if(st.empty()) cout<<'-'; for(char j:st) cout<<j<<' '; cout<<'\n';*/ } if(!st.empty()) { cout<<-1; return 0; } sol.resize(n+1); for(int i=1;i<=n;i++) if(sol[i]!=')') { sol[i]='('; int poz=0; for(int j=i+1;j<=n;j++) { if(sol[j]==')') break; if(j%2!=i%2&&s[j]==s[i]&&sum[i-1]==sum[j]) poz=j; } sol[poz]=')'; } for(int i=1;i<=n;i++) cout<<sol[i]; return 0; }
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