CSES - Putka Open 2015 – 6/6 - Results
Submission details
Task:Tutkat
Sender:
Submission time:2015-12-04 21:37:27 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.06 s1details
#30.04 s1details
#40.05 s1details
#50.06 s1details
#60.06 s1details
#70.05 s1details
#8ACCEPTED0.05 s1details
#9ACCEPTED0.07 s1details
#10ACCEPTED0.06 s1details
#11ACCEPTED0.05 s2details
#12ACCEPTED0.05 s2details
#130.06 s2details
#140.05 s2details
#150.05 s2details
#160.05 s2details
#170.06 s2details
#18ACCEPTED0.05 s2details
#19ACCEPTED0.06 s2details
#20ACCEPTED0.07 s2details
#21ACCEPTED0.06 s3details
#22ACCEPTED0.05 s3details
#230.15 s3details
#240.16 s3details
#25ACCEPTED0.06 s3details
#26ACCEPTED0.09 s3details
#27ACCEPTED0.10 s3details
#28ACCEPTED0.15 s3details
#29ACCEPTED0.16 s3details
#30ACCEPTED0.15 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:43:7: warning: unused variable 'ok' [-Wunused-variable]
  bool ok = true;
       ^

Code

#include <bits/stdc++.h>

#define i64 long long
#define u64 unsigned long long
#define i32 int
#define u32 unsigned int

#define pii pair<int, int>
#define pll pair<long long, long long>

#define defmod 1000000007
using namespace std;

int 
gcd ( int a, int b )
{
	if(a == 0 || b == 0)
		return 0;
  int c;
  while ( a != 0 ) {
     c = a; a = b%a;  b = c;
  }
  return b;
}

int main(){
	cin.sync_with_stdio(0);
	cin.tie(0);
	
	int n; cin >> n;
	
	vector<pii> lol;
	set<pii> cc;
	for(int i = 0; i < n; i++){
		int xt, yt; cin >> xt >> yt;
		if(cc.count({xt, yt}))
			continue;
		cc.insert({xt, yt});
		lol.push_back({xt, yt});
		

	}
	bool ok = true;
	set<double> lel;
	for(int i = 0; i < n; i++){
		int dx = lol[i].first;
		int dy = lol[i].second;

		int gc = abs(gcd(dy, dx));
		if(gc == 0)
			continue;

		lel.insert(((double)(dy/gc))/(dx/gc));
	}
	
	if(lol.size() <= 2){
		cout << "QAQ" << endl;
		return 0;
	}
	if(lel.size() > 1)
		cout << "10-4" << endl;
	else
		cout << "QAQ" << endl;

	return 0;
	
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1
4 0

correct output
QAQ

user output
QAQ

Test 2

Group: 1

Verdict: ACCEPTED

input
2
8 7
0 0

correct output
QAQ

user output
QAQ

Test 3

Group: 1

Verdict:

input
10
3 -5
2 -5
-5 -5
8 -5
...

correct output
QAQ

user output
10-4

Test 4

Group: 1

Verdict:

input
10
5 -10
5 1
5 1
5 2
...

correct output
QAQ

user output
10-4

Test 5

Group: 1

Verdict:

input
10
6 -1
-9 -1
-10 -1
-6 -1
...

correct output
QAQ

user output
10-4

Test 6

Group: 1

Verdict:

input
10
10 9
-3 -4
-6 -7
-9 -10
...

correct output
QAQ

user output
10-4

Test 7

Group: 1

Verdict:

input
10
-4 6
-3 4
-6 10
-2 2
...

correct output
QAQ

user output
10-4

Test 8

Group: 1

Verdict: ACCEPTED

input
10
0 -5
3 -1
-8 7
-7 -4
...

correct output
10-4

user output
10-4

Test 9

Group: 1

Verdict: ACCEPTED

input
10
-6 9
0 -2
4 -6
-3 -10
...

correct output
10-4

user output
10-4

Test 10

Group: 1

Verdict: ACCEPTED

input
10
-8 6
-2 6
2 7
4 4
...

correct output
10-4

user output
10-4

Test 11

Group: 2

Verdict: ACCEPTED

input
1
-441 481

correct output
QAQ

user output
QAQ

Test 12

Group: 2

Verdict: ACCEPTED

input
2
839 909
-200 80

correct output
QAQ

user output
QAQ

Test 13

Group: 2

Verdict:

input
1000
-423 925
-472 925
-809 925
326 925
...

correct output
QAQ

user output
10-4

Test 14

Group: 2

Verdict:

input
1000
-762 -767
-762 200
-762 -334
-762 209
...

correct output
QAQ

user output
10-4

Test 15

Group: 2

Verdict:

input
10
3 7
-2 -3
-4 -7
3 7
...

correct output
QAQ

user output
10-4

Test 16

Group: 2

Verdict:

input
1000
801 799
-260 -262
-67 -69
-554 -556
...

correct output
QAQ

user output
10-4

Test 17

Group: 2

Verdict:

input
1000
-272 -2
69 -2
751 -2
-52 -2
...

correct output
QAQ

user output
10-4

Test 18

Group: 2

Verdict: ACCEPTED

input
1000
-489 -811
-643 -824
-277 174
444 765
...

correct output
10-4

user output
10-4

Test 19

Group: 2

Verdict: ACCEPTED

input
1000
489 835
-200 127
-381 726
77 -521
...

correct output
10-4

user output
10-4

Test 20

Group: 2

Verdict: ACCEPTED

input
1000
281 736
-124 -915
786 -855
114 989
...

correct output
10-4

user output
10-4

Test 21

Group: 3

Verdict: ACCEPTED

input
1
-3456 -2745

correct output
QAQ

user output
QAQ

Test 22

Group: 3

Verdict: ACCEPTED

input
2
-251857 -954786
503100 816554

correct output
QAQ

user output
QAQ

Test 23

Group: 3

Verdict:

input
100000
330161 -746892
220170 -746892
-65044 -746892
806626 -746892
...

correct output
QAQ

user output
10-4

Test 24

Group: 3

Verdict:

input
100000
722581 -574844
722581 -466372
722581 664802
722581 -105614
...

correct output
QAQ

user output
10-4

Test 25

Group: 3

Verdict: ACCEPTED

input
10
-1 -2
-2 -4
-5 -10
3 6
...

correct output
QAQ

user output
QAQ

Test 26

Group: 3

Verdict: ACCEPTED

input
100000
-203540 -407080
485311 970622
111563 223126
-440181 -880362
...

correct output
QAQ

user output
QAQ

Test 27

Group: 3

Verdict: ACCEPTED

input
100000
68694 137388
36535 73070
72667 145334
-261754 -523508
...

correct output
QAQ

user output
QAQ

Test 28

Group: 3

Verdict: ACCEPTED

input
100000
282590 559482
857807 -597385
957181 139364
-710955 660838
...

correct output
10-4

user output
10-4

Test 29

Group: 3

Verdict: ACCEPTED

input
100000
-228024 -516020
-906860 278692
-460599 616754
194654 637343
...

correct output
10-4

user output
10-4

Test 30

Group: 3

Verdict: ACCEPTED

input
100000
903962 491932
-444159 -408066
-444246 262614
678743 52561
...

correct output
10-4

user output
10-4