제출 #472290

#제출 시각아이디문제언어결과실행 시간메모리
472290Ahmed_SolymanZamjena (COCI18_zamjena)C++14
14 / 70
10 ms1368 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; bool isNum(string s){ return (s[0]>='1' && s[0]<='9'); } int main() { ll n;cin>>n; vector<string>a(n),b(n); for(auto &i:a)cin>>i; for(auto &i:b)cin>>i; bool v=1; map<string,string>mp; map<string,bool>vis; for(ll i=0;i<n;i++){ if(vis[a[i]]){ a[i]=mp[a[i]]; } if(vis[b[i]]){ b[i]=mp[b[i]]; } if(isNum(a[i]) && isNum(b[i])){ v&=(a[i]==b[i]); } else if(isNum(a[i])){ vis[b[i]]=1; mp[b[i]]=a[i]; } else if(isNum(b[i])){ vis[a[i]]=1; mp[a[i]]=b[i]; } } if(v){ cout<<"DA"; } else{ cout<<"NE"; } return 0; }
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