CSES - Datatähti 2018 loppu - Results
Submission details
Task:Tanssiaiset
Sender:Leiska
Submission time:2018-01-18 12:32:16 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.06 s1details
#20.03 s1details
#30.04 s1details
#40.04 s1details
#50.05 s1details
#6--2details
#7--2details
#8--2details
#9--2details
#10--2details

Compiler report

input/code.cpp: In function 'std::pair<int, int> search(int)':
input/code.cpp:10:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<v.size(); i++) {
                ^
input/code.cpp: In function 'int main()':
input/code.cpp:31:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i; i<d.size(); i++) {
              ^
input/code.cpp:31:14: warning: 'i' is used uninitialized in this function [-Wuninitialized]
input/code.cpp:21:2: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
  for(int i; i<n+1; i++) {
  ^

Code

#include <bits/stdc++.h>

using namespace std;

int n;
vector<int> v;
vector<int> d;

pair<int,int> search(int x) {
	for(int i=0; i<v.size(); i++) {
		if(v[i]==x)
			return make_pair(v.size(),i);
	}
	return make_pair(-1,-1);
}

int main() {
	cin.tie(0);
	ios_base::sync_with_stdio(0);
	cin >> n;
	for(int i; i<n+1; i++) {
		int t; cin >> t;
		v.push_back(t);
		pair<int,int> x = search(t);
		if(x.first != -1) {
			d.push_back(x.first);
			d.push_back(x.second);
		}
	}

	for(int i; i<d.size(); i++) {
		if( (i>0) && ((d[i] - d[i-1]) == 1)) {
			cout << v[d[i-1]] << " " << v[d[i]] << endl;
		}
	}

	return 0;
}

Test details

Test 1

Group: 1

Verdict:

input
100
79 22
53 70
7 23
91 26
...

correct output
75 45

user output
(empty)

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:

input
100
85 43
95 8
53 1
29 86
...

correct output
54 60

user output
(empty)

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:

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

correct output
60551 58365

user output
(empty)

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)