Submission #991952

#	Time	Username	Problem	Language	Result	Execution time	Memory
991952		nihon	Zamjena (COCI18_zamjena)	C++14	28 / 70	19 ms	4700 KiB

zamjena

#include <bits/stdc++.h>
#define N 50005
using namespace std;
struct elem
{
    string s,t;
}v[N];
int n,i,j;
map<string,string> m;
bool vrf()
{
    string s,t;
    for(i=1;i<=n;++i)
    {
        s=v[i].s;
        t=v[i].t;
        if(s[0]<='9' && t[0]<='9' && s!=t) return 0;
        else if(s[0]<='9' && t[0]>'9')
        {
            if(m.count(t) && m[t]!=s) return 0;
            m[t]=s;
        }
        else if(s[0]>'9' && t[0]<='9')
        {
            if(m.count(s) && m[s]!=t) return 0;
            m[s]=t;
        }
    }
    for(i=1;i<=n;++i)
    {
        s=v[i].s;
        t=v[i].t;
        if(s[0]>'9' && t[0]>'9')
        {
            if(m.count(t) && m.count(s) && m[t]!=m[s]) return 0;
            else if(m.count(t) && !m.count(s)) m[s]=m[t];
            else if(!m.count(t) && m.count(s)) m[t]=m[s];
        }
    }
    return 1;
}
int main()
{
    cin>>n;
    for(i=1;i<=n;++i)
    {
        cin>>v[i].s;
    }
    for(i=1;i<=n;++i)
    {
        cin>>v[i].t;
    }
    if(vrf()) 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