CSES - Datatähti 2019 alku - Results
Submission details
Task:Ruudukko
Sender:intoo
Submission time:2018-10-09 11:12:52 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1details
#20.02 s1details
#30.01 s1details
#4ACCEPTED0.01 s1details
#5ACCEPTED0.01 s1details
#6ACCEPTED0.02 s1details
#70.01 s1details
#80.01 s1details
#90.02 s1details
#100.01 s1details
#110.01 s2details
#120.02 s2details
#130.01 s2details
#140.03 s2details
#150.01 s2details
#160.01 s2details
#170.02 s2details
#180.02 s2details
#190.01 s2details
#200.02 s2details
#210.01 s3details
#220.02 s3details
#230.01 s3details
#240.01 s3details
#250.03 s3details
#260.01 s3details
#270.02 s3details
#280.03 s3details
#290.02 s3details
#300.01 s3details

Code

#include <iostream>

using namespace std;

const int P = 1e9+7;

int main() {
	int n;
	cin >> n;
	int r = 1;
	for (int i = 1; i <= n; i++) {
		r = (i*r + (i % 2 ? -1 : 1)) % P;
	}
	for (int i = 1; i <= n; i++) {
		r = (r*i) % P;
	}
	cout << r << endl;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
2
..
..

correct output
2

user output
2

Test 2

Group: 1

Verdict:

input
2
..
A.

correct output
1

user output
2

Test 3

Group: 1

Verdict:

input
2
B.
.A

correct output
0

user output
2

Test 4

Group: 1

Verdict: ACCEPTED

input
3
...
...
...

correct output
12

user output
12

Test 5

Group: 1

Verdict: ACCEPTED

input
4
....
....
....
....

correct output
216

user output
216

Test 6

Group: 1

Verdict: ACCEPTED

input
5
.....
.....
.....
.....
...

correct output
5280

user output
5280

Test 7

Group: 1

Verdict:

input
5
....A
.....
.....
.....
...

correct output
264

user output
5280

Test 8

Group: 1

Verdict:

input
5
B....
.....
.....
.A.B.
...

correct output
22

user output
5280

Test 9

Group: 1

Verdict:

input
5
B.A..
....A
.....
A.B..
...

correct output
2

user output
5280

Test 10

Group: 1

Verdict:

input
5
A.B..
BA...
.B.A.
...BA
...

correct output
1

user output
5280

Test 11

Group: 2

Verdict:

input
10
..........
..........
..........
..........
...

correct output
306442892

user output
108080621

Test 12

Group: 2

Verdict:

input
50
.................................

correct output
694861480

user output
265502843

Test 13

Group: 2

Verdict:

input
111
.................................

correct output
555319110

user output
-125870704

Test 14

Group: 2

Verdict:

input
222
.................................

correct output
108372237

user output
107657422

Test 15

Group: 2

Verdict:

input
333
.................................

correct output
259107857

user output
664379825

Test 16

Group: 2

Verdict:

input
444
.................................

correct output
19906314

user output
968691221

Test 17

Group: 2

Verdict:

input
497
.................................

correct output
224313667

user output
745588064

Test 18

Group: 2

Verdict:

input
498
.................................

correct output
929574601

user output
493758203

Test 19

Group: 2

Verdict:

input
499
.................................

correct output
600226043

user output
-785457158

Test 20

Group: 2

Verdict:

input
500
.................................

correct output
198353194

user output
-442628981

Test 21

Group: 3

Verdict:

input
499
.................................

correct output
840243733

user output
-785457158

Test 22

Group: 3

Verdict:

input
499
........................A........

correct output
4146290

user output
-785457158

Test 23

Group: 3

Verdict:

input
499
B.........A......................

correct output
173518884

user output
-785457158

Test 24

Group: 3

Verdict:

input
499
...A....B........................

correct output
20044800

user output
-785457158

Test 25

Group: 3

Verdict:

input
499
AB...............................

correct output
2

user output
-785457158

Test 26

Group: 3

Verdict:

input
500
.................................

correct output
121064146

user output
-442628981

Test 27

Group: 3

Verdict:

input
500
.................................

correct output
848435259

user output
-442628981

Test 28

Group: 3

Verdict:

input
500
.....B........A..................

correct output
296240911

user output
-442628981

Test 29

Group: 3

Verdict:

input
500
.A......B........................

correct output
2196

user output
-442628981

Test 30

Group: 3

Verdict:

input
500
...AB............................

correct output
1

user output
-442628981