제출 #1153983

#제출 시각아이디문제언어결과실행 시간메모리
1153983dzuizzVlak (COCI20_vlak)C++20
60 / 70
41 ms24136 KiB
#include<bits/stdc++.h> using namespace std; #define int long long struct node{ node* v[26]; string p; char c; bool k; node(string _p, bool _k): p(_p), k(_k) {} void add(string s){ if(!s.size()) return; if(!v[s[0]-'a']) v[s[0]-'a']=new node(p+s[0],k^1); v[s[0]-'a']->add(s.substr(1,(int)s.size()-1)); } bool qry(){ for(auto&nx:v){ if(!nx) continue; if(nx->qry()==k^1) return k^1; } return k; } } *root; signed main(){ ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin>>n; root=new node("",1); for(int i=0;i<n;++i){ string s; cin>>s; string r=""; for(int i=0;i<(int)s.size();++i){ r+=s[i]; if(i&1^1) root->add(r); } } int m; cin>>m; for(int i=0;i<m;++i){ string s; cin>>s; string r=""; for(int i=0;i<(int)s.size();++i){ r+=s[i]; if(i&1) root->add(r); } } cout<<(root->qry()?"Emilija\n":"Nina\n"); return 0; }
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