oj.uz

답안 #472218

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
472218 2021-09-13T09:37:10 Z SaraMostafa Zamjena (COCI18_zamjena) C++14
70 / 70
 265 ms 15648 KB 
#include <bits/stdc++.h>
#include<unordered_map>
using namespace std;
#define ll long long
#define endl "\n"
#define Sara ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
const long long mod=998244353;
const double PI=acos(-1);
map<string,bool>vs;
ll cntd=0,cnta=0;
map<string,vector<string>>mp;
set<string>st;
void dfs(string node)
{
    vs[node]=1;
    if(isdigit(node[0]))
       st.insert(node);
    for(auto i:mp[node])
    {
        if(!vs[i])
        {
            dfs(i);
        }
    }
}
int main()
{
    //freopen("input.in","r",stdin);
    Sara
    int n;
    cin>>n;
    vector<string>a(n),b(n);
    bool valid=1;
    for(int i=0; i<n; i++)
    {
        cin>>a[i];
    }
    for(int i=0; i<n; i++)
    {
        cin>>b[i];
    }

    for(int i=0; i<n; i++)
    {
        mp[a[i]].push_back(b[i]);
        mp[b[i]].push_back(a[i]);
    }
    for(int i=0; i<n; i++)
    {
        dfs(a[i]);
        if(st.size()>1){
            valid=0;
            break;
        }
                st.clear();

    }
    if(!valid)
        cout<<"NE"<<endl;
    else
        cout<<"DA"<<endl;



    return 0;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 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 0 ms 204 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 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 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 628 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 4 ms 984 KB Output is correct
4 Correct 4 ms 1064 KB Output is correct
5 Correct 9 ms 1228 KB Output is correct
6 Correct 5 ms 1100 KB Output is correct

Subtask #5
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 3212 KB Output is correct
2 Correct 72 ms 5776 KB Output is correct
3 Correct 39 ms 7496 KB Output is correct
4 Correct 69 ms 9988 KB Output is correct
5 Correct 265 ms 15648 KB Output is correct
6 Correct 216 ms 11716 KB Output is correct