CSES - Datatähti 2018 loppu - Results
Submission details
Task:Tanssiaiset
Sender:suola_makkara
Submission time:2018-01-18 12:51:06 +0200
Language:C++
Status:READY
Result:35
Feedback
groupverdictscore
#1ACCEPTED35
#20
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.04 s1details
#3ACCEPTED0.04 s1details
#4ACCEPTED0.06 s1details
#5ACCEPTED0.05 s1details
#6ACCEPTED0.87 s2details
#7ACCEPTED0.91 s2details
#8--2details
#9--2details
#10ACCEPTED0.67 s2details

Code

#include <iostream>
#include <vector>

using namespace std;

int main()
{
    int n;
    cin >> n;
    int npairs = n / 2 + 1;
    vector<pair<int, int>> x;
    for(int i = 0; i < npairs; i++)
    {
        int a, b;
        cin >> a;
        cin >> b;
        x.push_back({a, b});
    }
    
    pair<int, int> g;
    
    for(int i = 0; i < npairs; i++)
    {
        int found = 0;
        pair<int, int> y = x[i];
        for(int j = i + 1; j < npairs; j++)
        {
            pair<int, int> z = x[j];
            if(y.first == z.first || y.second == z.second || y.first == z.second || y.second == z.first)
            {
                if(found == 1)
                {
                    cout << y.first << " " << y.second;
                    return 0;
                }
                g = z;
                found++;
            }
        }
        if(found == 1)
        {
            cout << g.first << " " << g.second;
            return 0;
        }
    }

}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
100
79 22
53 70
7 23
91 26
...

correct output
75 45

user output
75 45

Test 2

Group: 1

Verdict: ACCEPTED

input
100
71 84
54 25
91 34
98 30
...

correct output
27 49

user output
27 49

Test 3

Group: 1

Verdict: ACCEPTED

input
100
74 68
86 10
83 56
31 87
...

correct output
67 2

user output
67 2

Test 4

Group: 1

Verdict: ACCEPTED

input
100
85 43
95 8
53 1
29 86
...

correct output
54 60

user output
54 60

Test 5

Group: 1

Verdict: ACCEPTED

input
100
71 69
74 45
8 95
12 32
...

correct output
5 7

user output
5 7

Test 6

Group: 2

Verdict: ACCEPTED

input
100000
95086 86958
87818 74731
27185 49356
54360 7043
...

correct output
60551 58365

user output
60551 58365

Test 7

Group: 2

Verdict: ACCEPTED

input
100000
14011 98742
82421 87350
55194 56454
90097 92904
...

correct output
50997 58566

user output
50997 58566

Test 8

Group: 2

Verdict:

input
100000
72139 85248
98125 85461
39422 60426
45770 13451
...

correct output
50397 41760

user output
(empty)

Test 9

Group: 2

Verdict:

input
100000
32124 96365
8819 68067
90795 31927
45745 64571
...

correct output
56735 39394

user output
(empty)

Test 10

Group: 2

Verdict: ACCEPTED

input
100000
70709 61209
69548 3671
2215 57335
2539 71294
...

correct output
69366 23793

user output
69366 23793