Submission #472171

#	Time	Username	Problem	Language	Result	Execution time	Memory
472171		MamdouhN	Zamjena (COCI18_zamjena)	C++14	14 / 70	10 ms	1484 KiB

zamjena

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

map<string,string>idk;

main()
{
    int n;
    cin>>n;
    string row1[n],row2[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]];
            idk[row1[i]]=row2[i];
            row1[i]=row2[i];
        }
        if(is_var2)
        {
            if(idk[row2[i]]!="")row2[i]=idk[row2[i]];
            idk[row2[i]]=row1[i];
            row2[i]=row1[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)
        {
            bool has_value1 = (idk[row1[i]]!="");
            bool has_value2 = (idk[row2[i]]!="");
            if(has_value1)
            {
                row2[i]=idk[row1[i]];
                row1[i]=idk[row1[i]];
            }
            else if(has_value2)
            {
                row1[i]=idk[row2[i]];
                row2[i]=idk[row2[i]];
            }
            else
            {
                row1[i]="1";
                row2[i]="1";
            }
        }
    }

    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:8:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    8 | main()
      | ^~~~

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