CSES - Putka Open 2015 – 6/6 - Results
Submission details
Task:Tutkat
Sender:
Submission time:2015-12-04 18:44:51 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.05 s1details
#2ACCEPTED0.05 s1details
#30.05 s1details
#40.05 s1details
#50.06 s1details
#60.05 s1details
#70.05 s1details
#8ACCEPTED0.05 s1details
#9ACCEPTED0.05 s1details
#10ACCEPTED0.05 s1details
#11ACCEPTED0.05 s2details
#12ACCEPTED0.05 s2details
#130.05 s2details
#140.05 s2details
#150.05 s2details
#160.06 s2details
#170.05 s2details
#18ACCEPTED0.05 s2details
#19ACCEPTED0.06 s2details
#20ACCEPTED0.05 s2details
#21ACCEPTED0.06 s3details
#22ACCEPTED0.05 s3details
#230.06 s3details
#240.07 s3details
#250.05 s3details
#260.06 s3details
#270.07 s3details
#28ACCEPTED0.07 s3details
#29ACCEPTED0.06 s3details
#30ACCEPTED0.06 s3details

Code

#include <bits/stdc++.h>
#define F first
#define S second
using namespace std;
typedef long long ll;
typedef long double ld;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin>>n;
    vector<pair<int, int> > lol;
    for (int i=0;i<n;i++){
        int a,b;
        cin>>a>>b;
        lol.push_back({a, b});
    }
    lol.erase(unique(lol.begin(), lol.end()), lol.end());
    if ((int)lol.size()<=2){
        cout<<"QAQ"<<endl;
    }
    else{
        int a=lol[0].F-lol[1].F;
        int b=lol[0].S-lol[1].F;
        int g=__gcd(abs(a), abs(b));
        a/=g;
        b/=g;
        if (a<0&&b>0) {
            a*=-1;
            b*=-1;
        }
        for (int i=2;i<(int)lol.size();i++){
            int x=lol[0].F-lol[i].F;
            int y=lol[0].S-lol[i].S;
            int gg=__gcd(abs(x), abs(y));
            x/=gg;
            b/=gg;
            if (x<0&&y>0) {
                x*=-1;
                y*=-1;
            }
            if (a!=x||b!=y){
                cout<<"10-4"<<endl;
                return 0;
            }
        }
        cout<<"QAQ"<<endl;
    }
}

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:

input
10
-1 -2
-2 -4
-5 -10
3 6
...

correct output
QAQ

user output
10-4

Test 26

Group: 3

Verdict:

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

correct output
QAQ

user output
10-4

Test 27

Group: 3

Verdict:

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

correct output
QAQ

user output
10-4

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