oj.uz

Submission #472368

# Submission time Handle Problem Language Result Execution time Memory
472368 2021-09-13T12:27:05 Z MamdouhN Zamjena (COCI18_zamjena) C++14
28 / 70
 32 ms 3116 KB 
#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]];
                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)row1[i]=idk[row1[i]];
            else
            {
                if(!has_value2)
                {
                    idk[row1[i]]="1";
                    row1[i]="1";
                }
                else
                {
                    idk[row1[i]]=idk[row2[i]];
                    row1[i]=idk[row2[i]];
                }

            }
            if(has_value2)row2[i]=idk[row2[i]];
            else
            {
                if(!has_value1)
                {
                    idk[row2[i]]="1";
                    row2[i]="1";
                }
                else
                {
                    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;
    bool cando=1;

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


}
/*
5
x 3 x y 3
x y 2 z 3

*/

Compilation message

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

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 288 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 288 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 1600 KB Output is correct
2 Incorrect 32 ms 3116 KB Output isn't correct
3 Halted 0 ms 0 KB -