제출 #472415

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
472415		Ahmed_Solyman	Zamjena (COCI18_zamjena)	C++14	28 / 70	63 ms	4988 KiB

zamjena

#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,t;
    map<string,string>u;
    for(ll i=0;i<n;i++){
        if(isNum(a[i]) && !isNum(b[i])){
            mp[b[i]]=a[i];
        }
        else if(!isNum(a[i]) && isNum(b[i])){
            mp[a[i]]=b[i];
        }
    }
    for(ll i=0;i<n;i++){
        if(isNum(a[i]) && isNum(b[i])){
            v&=(a[i]==b[i]);
        }
        else if(isNum(a[i])){
            if(mp[b[i]].empty()){
                mp[b[i]]=a[i];
            }
            v&=(a[i]==mp[b[i]]);
        }
        else if(isNum(b[i])){
            if(mp[a[i]].empty()){
                mp[a[i]]=b[i];
            }
            v&=(mp[a[i]]==b[i]);
        }
        else{
            if(mp[a[i]].empty()){
                mp[a[i]]=mp[b[i]];
            }
            else if(mp[b[i]].empty()){
                mp[b[i]]=mp[a[i]];
            }
            v&=(mp[a[i]]==mp[b[i]]);
        }
    }
    if(v){
        cout<<"DA";
    }
    else{
        cout<<"NE";
    }
    return 0;
}

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 14