Submission #472290

#	Time	Username	Problem	Language	Result	Execution time	Memory
472290		Ahmed_Solyman	Zamjena (COCI18_zamjena)	C++14	14 / 70	10 ms	1368 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;
    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;
}

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