Submission #472373

#	Time	Username	Problem	Language	Result	Execution time	Memory
472373		MamdouhN	Zamjena (COCI18_zamjena)	C++17	28 / 70	52 ms	39208 KiB

zamjena

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"

int n;
map<string,string>idk;
string row1[600000],row2[600000];

main()
{



    cin>>n;
    for(int i=0;i<n;i++)cin>>row1[i];
    for(int i=0;i<n;i++)cin>>row2[i];

    for(int i=0;i<n;i++)
    {
        bool is_var1 = (row1[i][0]>='a'&&row1[i][0]<='z');
        bool is_var2 = (row2[i][0]>='a'&&row2[i][0]<='z');
        if(is_var1&&is_var2)continue;
        if(is_var1)
        {
            if(idk[row1[i]]!="")
            {
                row1[i]=idk[row1[i]];
                continue;
            }
            idk[row1[i]]=row2[i];
            row1[i]=row2[i];
        }
        if(is_var2)
        {
            if(idk[row2[i]]!="")
            {
                row2[i]=idk[row2[i]];
                continue;
            }
            idk[row2[i]]=row1[i];
            row2[i]=row1[i];
        }
    }
    //cout<<"--------------------"<<endl;
    //for(auto v:row1)cout<<v<<" ";
    //cout<<endl;
    //for(auto v:row2)cout<<v<<" ";
    //cout<<endl;
    for(int i=0;i<n;i++)
    {
        bool is_var1 = (row1[i][0]>='a'&&row1[i][0]<='z');
        bool is_var2 = (row2[i][0]>='a'&&row2[i][0]<='z');
        if(is_var1&&is_var2)
        {
            bool has_value1 = (idk[row1[i]]!="");
            bool has_value2 = (idk[row2[i]]!="");
            if(!has_value1&&!has_value2)
            {
                idk[row1[i]]="1";
                idk[row2[i]]="1";
            }
            else if(!has_value1)idk[row1[i]]=idk[row2[i]];
            else if(!has_value2)idk[row2[i]]=idk[row1[i]];
            row1[i]=idk[row1[i]];
            row2[i]=idk[row2[i]];
        }
    }
    //cout<<"--------------------"<<endl;
    //for(auto v:row1)cout<<v<<" ";
    //cout<<endl;
    //for(auto v:row2)cout<<v<<" ";
    //cout<<endl;
    bool cando=1;

    for(int i=0;i<n;i++)
    {
        if(row1[i]!=row2[i])cando=0;
    }
    cout<<(cando?"DA":"NE")<<endl;


}

Compilation message (stderr)

zamjena.cpp:10:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   10 | main()
      | ^~~~

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