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답안 #1025603

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1025603 2024-07-17T08:04:36 Z vjudge1 Zamjena (COCI18_zamjena) C++17
70 / 70
 190 ms 12232 KB 
#include <bits/stdc++.h>
using namespace std;
int MAX_N=100000;
map<string, string>p;
map<string, int>sz;
string Find(string i)
{
    if(p[i]==i)
    {
        return i;
    }
    return p[i]=Find(p[i]);
}
bool Union(string a, string b)
{
    a=Find(a);
    b=Find(b);
    if(isdigit(a[0]) && isdigit(b[0]))
    {
        if(a!=b)
            return false;
        else
            return 1;
    }
    if(isdigit(a[0]))
    {
        p[b]=a;
        sz[a]+=sz[b];
        return 1;
    }
    if(isdigit(b[0]))
    {
        p[a]=b;
        sz[b]+=sz[a];
        return 1;
    }
    if(a!=b)
    {
        if(sz[a]>sz[b])
        {
            swap(a, b);
        }
        p[a]=b;
        sz[b]+=sz[a];
    }
    return 1;
}

int main()
{
    int n;
    cin>>n;
    string a[n], b[n];
    for(int i=0; i<n; i++)
    {
        cin>>a[i];
        p[a[i]]=a[i];
        sz[a[i]]=1;
    }
    for(int i=0; i<n; i++)
    {
        cin>>b[i];
        p[b[i]]=b[i];
        sz[a[i]]=1;
    }
    bool kiki=0;
    for(int i=0; i<n; i++)
    {
        if(!Union(a[i], b[i]))
        {
            kiki=1;
        }
    }
    if(kiki)
    {
        cout<<"NE";
        return 0;
    }
    else
    {
        cout<<"DA";
    }

    return 0;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 412 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 600 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 7 ms 860 KB Output is correct
4 Correct 6 ms 1012 KB Output is correct
5 Correct 6 ms 1112 KB Output is correct
6 Correct 6 ms 956 KB Output is correct

Subtask #5
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 2128 KB Output is correct
2 Correct 56 ms 4180 KB Output is correct
3 Correct 104 ms 6888 KB Output is correct
4 Correct 109 ms 8020 KB Output is correct
5 Correct 190 ms 12232 KB Output is correct
6 Correct 137 ms 7616 KB Output is correct