CSES - Datatähti 2018 loppu - Results
Submission details
Task:Tanssiaiset
Sender:SeveriK
Submission time:2018-01-18 15:38:05 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#20.05 s1details
#3ACCEPTED0.04 s1details
#4ACCEPTED0.05 s1details
#5ACCEPTED0.04 s1details
#6ACCEPTED0.85 s2details
#7--2details
#8--2details
#9--2details
#10--2details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:28:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(long long i = 0; i < n/2 + 1; i++){
                            ^
input/code.cpp:29:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(long long o = 0; o < n/2 + 1; o++){
                                ^

Code

#include <iostream>
#include <cmath>
#include <iomanip>
#include <string>
#include <vector>
#include <algorithm>

using namespace std;

int main()
{
    unsigned long long n;

    cin >> n;


    vector<unsigned long long> inputs;

    for(unsigned long long i = 0; i < n/2 + 1; i++)
    {
        unsigned long long a = 0;
        cin >> a;
        inputs.push_back(a);
        cin >> a;
        inputs.push_back(a);
    }
    bool f1 = false, f2 = false;
    for(long long i = 0; i < n/2 + 1; i++){
        for(long long o = 0; o < n/2 + 1; o++){
            if(o != i){
                if(inputs[o * 2] == inputs[i * 2])
                {
                    f1 = true;
                }
                else if(inputs[o * 2 + 1] == inputs[i * 2])
                {
                    f1 = true;
                }
                else if(inputs[o * 2] == inputs[i * 2 + 1])
                {
                    f2 = true;
                }
                else if(inputs[o * 2 + 1] == inputs[i * 2 + 1])
                {
                    f2 = true;
                }
                if(f1 == true && f2 == true)
                {
                    cout << inputs[i * 2] << " " << inputs[i * 2 + 1] << "\n";
                    return 0;
                }
            }
        }
    }

    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
8 27

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:

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

correct output
50997 58566

user output
(empty)

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:

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

correct output
69366 23793

user output
(empty)