CSES - Datatähti 2018 loppu - Results
Submission details
Task:Tanssiaiset
Sender:ollpu
Submission time:2018-01-18 12:21:51 +0200
Language:C++
Status:READY
Result:65
Feedback
groupverdictscore
#10
#2ACCEPTED65
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#20.04 s1details
#30.05 s1details
#4ACCEPTED0.05 s1details
#50.07 s1details
#6ACCEPTED0.06 s2details
#7ACCEPTED0.06 s2details
#8ACCEPTED0.06 s2details
#9ACCEPTED0.07 s2details
#10ACCEPTED0.06 s2details

Code

#include <iostream>
using namespace std;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n;
  cin >> n;
  if (n&1) while (true);
  int t[n+1], p1[n/2+1], p2[n/2+1];
  for (int i = 0; i < n/2+1; ++i) {
    cin >> p1[i] >> p2[i];
    t[p1[i]]++;
    t[p2[i]]++;
  }
  for (int i = 0; i < n/2+1; ++i) {
    if (t[p1[i]] == 2 && t[p2[i]] == 2) {
      cout << p1[i] << " " << p2[i] << endl;
      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:

input
100
71 84
54 25
91 34
98 30
...

correct output
27 49

user output
(empty)

Test 3

Group: 1

Verdict:

input
100
74 68
86 10
83 56
31 87
...

correct output
67 2

user output
(empty)

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:

input
100
71 69
74 45
8 95
12 32
...

correct output
5 7

user output
(empty)

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: ACCEPTED

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

correct output
50397 41760

user output
50397 41760

Test 9

Group: 2

Verdict: ACCEPTED

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

correct output
56735 39394

user output
56735 39394

Test 10

Group: 2

Verdict: ACCEPTED

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

correct output
69366 23793

user output
69366 23793