Submission #472335

#	Time	Username	Problem	Language	Result	Execution time	Memory
472335		AbdoMo	Zamjena (COCI18_zamjena)	C++17	70 / 70	524 ms	8360 KiB

zamjena

#include<bits/stdc++.h>
#define int long long
#define ll long long
#define pb push_back
const int mod = 1e9+7;
using namespace std;
bool comp(pair<int,int>&a ,pair<int,int>&b)
{
    if(a.first==b.first)
    {
        return a.second>b.second;
    }
    return a.first<b.first;

}
void solve()
{
    int n;
    cin>>n;
    vector<string>v(n),v2(n);
    unordered_map<string,string>mp;
    for(int i=0;i<n;i++)
    {
        cin>>v[i];
        mp[v[i]]="1234";
    }
    for(int i=0;i<n;i++)
    {
        cin>>v2[i];
        mp[v2[i]]="1234";
    }
    //1234 is null value
    for(int j=0;j<50;j++)
    for(int i=0;i<n;i++)
    {
        char a,b;
        a=v[i][0];
        b=v2[i][0];
        if(isdigit(a) && isdigit(b))
        {
            if(v[i]!=v2[i])
            {
                cout<<"NE"<<endl;
                return;
            }
        }
        else if(isdigit(a) && !isdigit(b))
        {
            if(mp[v2[i]]=="1234")
            {
                mp[v2[i]]=v[i];
                v2[i]=v[i];
            }
            else
            {
                if(mp[v2[i]]!=v[i])
                {
                    cout<<"NE"<<endl;
                    return;
                }
                else
                {
                    v2[i]=v[i];
                }
            }
        }
        else if(isdigit(b) && !isdigit(a))
        {
            if(mp[v[i]]=="1234")
            {
                mp[v[i]]=v2[i];
                v[i]=v2[i];
            }
            else
            {
                if(mp[v[i]]!=v2[i])
                {
                    cout<<"NE"<<endl;
                    return;
                }
                else
                {
                    v[i]=v2[i];
                }
            }
        }
        else
        {
            if(mp[v[i]]!="1234")
            {
                v[i]=mp[v[i]];
            }
            if(mp[v2[i]]!="1234")
            {
                v2[i]=mp[v2[i]];
            }
        }

    }
    for(int j=0;j<50;j++)
    for(int i=0;i<n;i++)
    {
        v[i]=mp[v[i]];
        v2[i]=mp[v2[i]];
        if(v[i]!=v2[i])
        {
            cout<<"NE"<<endl;
            return;
        }
    }
    reverse(v.begin(),v.end());
    reverse(v2.begin(),v2.end());
    for(int j=0;j<50;j++)
    for(int i=0;i<n;i++)
    {
        v[i]=mp[v[i]];
        v2[i]=mp[v2[i]];
        if(v[i]!=v2[i])
        {
            cout<<"NE"<<endl;
            return;
        }
    }
    cout<<"DA"<<endl;


}
int32_t main(){
	int t=1;
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    //cin>>t;
	while(t--){solve();}
	return 0;
}

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