CSES - Datatähti 2018 loppu - Results
Submission details
Task:Tanssiaiset
Sender:SeveriK
Submission time:2018-01-18 13:31:30 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.05 s1details
#20.06 s1details
#30.06 s1details
#40.04 s1details
#50.05 s1details
#60.07 s2details
#70.11 s2details
#80.10 s2details
#90.07 s2details
#100.08 s2details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:30:28: warning: converting to non-pointer type 'long long unsigned int' from NULL [-Wconversion-null]
     unsigned long long s = NULL;
                            ^
input/code.cpp:38:28: warning: converting to non-pointer type 'long long unsigned int' from NULL [-Wconversion-null]
     unsigned long long r = NULL, r2 = NULL;
                            ^
input/code.cpp:38:39: warning: converting to non-pointer type 'long long unsigned int' from NULL [-Wconversion-null]
     unsigned long long r = NULL, r2 = NULL;
                                       ^
input/code.cpp:41:21: warning: NULL used in arithmetic [-Wpointer-arith]
             if(r == NULL){
                     ^

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;
    vector<unsigned long long> lInputsSort;

    for(unsigned long long i = 0; i < n/2 + 1; i++)
    {
        unsigned long long a = 0;
        cin >> a;
        inputs.push_back(a);
        lInputsSort.push_back(a);
        cin >> a;
        inputs.push_back(a);
    }

    sort(lInputsSort.begin(), lInputsSort.end());
    unsigned long long s = NULL;
    for(unsigned long long i = 0; i < lInputsSort.size(); i++){
        if(lInputsSort[i] == s){
            break;
        }
        s = lInputsSort[i];
    }

    unsigned long long r = NULL, r2 = NULL;
    for(unsigned long long i = 0; i < n/2 + 1; i++){
        if(inputs[i * 2] == s){
            if(r == NULL){
                r = inputs[i * 2 + 1];
            }else{
                r2 = inputs[i * 2 + 1];
            }
        }
    }
    bool done = false;
    for(unsigned long long i = 0; i < n/2 + 1; i++){
        if(inputs[i * 2] == r){
            cout << s << " " << r;
            done = true;
            break;
        }
    }
    if(!done){
        cout << s << " " << r2;
    }

    unsigned long long w = 0;
    cin >> w;

    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
99 0

Test 3

Group: 1

Verdict:

input
100
74 68
86 10
83 56
31 87
...

correct output
67 2

user output
98 0

Test 4

Group: 1

Verdict:

input
100
85 43
95 8
53 1
29 86
...

correct output
54 60

user output
99 0

Test 5

Group: 1

Verdict:

input
100
71 69
74 45
8 95
12 32
...

correct output
5 7

user output
99 0

Test 6

Group: 2

Verdict:

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

correct output
60551 58365

user output
100000 0

Test 7

Group: 2

Verdict:

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

correct output
50997 58566

user output
99998 0

Test 8

Group: 2

Verdict:

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

correct output
50397 41760

user output
50397 96534

Test 9

Group: 2

Verdict:

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

correct output
56735 39394

user output
99997 0

Test 10

Group: 2

Verdict:

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

correct output
69366 23793

user output
99997 0