CSES - Datatähti 2019 alku

CSES - Datatähti 2019 alku - Results

Submission details
Task:	Ruudukko
Sender:	ufokurpitsa
Submission time:	2018-10-13 16:55:51 +0300
Language:	C++
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.02 s	1	details
#2	WRONG ANSWER	0.02 s	1	details
#3	WRONG ANSWER	0.03 s	1	details
#4	WRONG ANSWER	0.01 s	1	details
#5	WRONG ANSWER	0.02 s	1	details
#6	WRONG ANSWER	0.01 s	1	details
#7	WRONG ANSWER	0.01 s	1	details
#8	WRONG ANSWER	0.01 s	1	details
#9	WRONG ANSWER	0.02 s	1	details
#10	WRONG ANSWER	0.02 s	1	details
#11	WRONG ANSWER	0.02 s	2	details
#12	WRONG ANSWER	0.01 s	2	details
#13	WRONG ANSWER	0.02 s	2	details
#14	WRONG ANSWER	0.02 s	2	details
#15	WRONG ANSWER	0.03 s	2	details
#16	WRONG ANSWER	0.05 s	2	details
#17	WRONG ANSWER	0.07 s	2	details
#18	WRONG ANSWER	0.05 s	2	details
#19	WRONG ANSWER	0.07 s	2	details
#20	WRONG ANSWER	0.06 s	2	details
#21	WRONG ANSWER	0.06 s	3	details
#22	WRONG ANSWER	0.06 s	3	details
#23	WRONG ANSWER	0.07 s	3	details
#24	WRONG ANSWER	0.06 s	3	details
#25	WRONG ANSWER	0.06 s	3	details
#26	WRONG ANSWER	0.05 s	3	details
#27	WRONG ANSWER	0.06 s	3	details
#28	WRONG ANSWER	0.06 s	3	details
#29	WRONG ANSWER	0.05 s	3	details
#30	WRONG ANSWER	0.06 s	3	details

Code

#include <iostream>

int kk(int n, int p) {
    int r = 1;
    for (int i=2; i<=n; i++) {
        r *= i;
        r %= p;
    }
    return r;
}

int main() {
    int n;
    std::cin >> n;
    int p = 1000000007;
    int xp = 1;
    int xn = kk(n,p);
    for (int k=2; k<n; k++) {
        int K[n+1];
        K[0] = 1;
        for (int i = 1; i <= n; i++)
            K[i] = 0;
        for (int i = 1; i <= k; i++)
        {
            int m = i;
            if (n < i)
                m = n;
            for (int j = m; j > 0; j--)
                K[j] = (K[j] + K[j-1])%p;
        }
        xp += ((kk(k,p) - xp )*K[n])%p;
    }
    std::cout << (xn*xp)%p;
    return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`2 .. ..` view save

correct output
`2` view save

user output
`2` view save

Test 2

Group: 1

Verdict: WRONG ANSWER

input
`2 .. A.` view save

correct output
`1` view save

user output
`2` view save

Test 3

Group: 1

Verdict: WRONG ANSWER

input
`2 B. .A` view save

correct output
`0` view save

user output
`2` view save

Test 4

Group: 1

Verdict: WRONG ANSWER

input
`3 ... ... ...` view save

correct output
`12` view save

user output
`6` view save

Test 5

Group: 1

Verdict: WRONG ANSWER

input
`4 .... .... .... ....` view save

correct output
`216` view save

user output
`24` view save

Test 6

Group: 1

Verdict: WRONG ANSWER

input
`5 ..... ..... ..... ..... ...` view save

correct output
`5280` view save

user output
`120` view save

Test 7

Group: 1

Verdict: WRONG ANSWER

input
`5 ....A ..... ..... ..... ...` view save

correct output
`264` view save

user output
`120` view save

Test 8

Group: 1

Verdict: WRONG ANSWER

input
`5 B.... ..... ..... .A.B. ...` view save

correct output
`22` view save

user output
`120` view save

Test 9

Group: 1

Verdict: WRONG ANSWER

input
`5 B.A.. ....A ..... A.B.. ...` view save

correct output
`2` view save

user output
`120` view save

Test 10

Group: 1

Verdict: WRONG ANSWER

input
`5 A.B.. BA... .B.A. ...BA ...` view save

correct output
`1` view save

user output
`120` view save

Test 11

Group: 2

Verdict: WRONG ANSWER

input
`10 .......... .......... .......... .......... ...` view save

correct output
`306442892` view save

user output
`3628800` view save

Test 12

Group: 2

Verdict: WRONG ANSWER

input
`50 .................................` view save

correct output
`694861480` view save

user output
`-626134368` view save

Test 13

Group: 2

Verdict: WRONG ANSWER

input
`111 .................................` view save

correct output
`555319110` view save

user output
`-365500584` view save

Test 14

Group: 2

Verdict: WRONG ANSWER

input
`222 .................................` view save

correct output
`108372237` view save

user output
`353182848` view save

Test 15

Group: 2

Verdict: WRONG ANSWER

input
`333 .................................` view save

correct output
`259107857` view save

user output
`371987060` view save

Test 16

Group: 2

Verdict: WRONG ANSWER

input
`444 .................................` view save

correct output
`19906314` view save

user output
`64316052` view save

Test 17

Group: 2

Verdict: WRONG ANSWER

input
`497 .................................` view save

correct output
`224313667` view save

user output
`438362537` view save

Test 18

Group: 2

Verdict: WRONG ANSWER

input
`498 .................................` view save

correct output
`929574601` view save

user output
`-738788670` view save

Test 19

Group: 2

Verdict: WRONG ANSWER

input
`499 .................................` view save

correct output
`600226043` view save

user output
`711641126` view save

Test 20

Group: 2

Verdict: WRONG ANSWER

input
`500 .................................` view save

correct output
`198353194` view save

user output
`-661722568` view save

Test 21

Group: 3

Verdict: WRONG ANSWER

input
`499 .................................` view save

correct output
`840243733` view save

user output
`711641126` view save

Test 22

Group: 3

Verdict: WRONG ANSWER

input
`499 ........................A........` view save

correct output
`4146290` view save

user output
`711641126` view save

Test 23

Group: 3

Verdict: WRONG ANSWER

input
`499 B.........A......................` view save

correct output
`173518884` view save

user output
`711641126` view save

Test 24

Group: 3

Verdict: WRONG ANSWER

input
`499 ...A....B........................` view save

correct output
`20044800` view save

user output
`711641126` view save

Test 25

Group: 3

Verdict: WRONG ANSWER

input
`499 AB...............................` view save

correct output
`2` view save

user output
`711641126` view save

Test 26

Group: 3

Verdict: WRONG ANSWER

input
`500 .................................` view save

correct output
`121064146` view save

user output
`-661722568` view save

Test 27

Group: 3

Verdict: WRONG ANSWER

input
`500 .................................` view save

correct output
`848435259` view save

user output
`-661722568` view save

Test 28

Group: 3

Verdict: WRONG ANSWER

input
`500 .....B........A..................` view save

correct output
`296240911` view save

user output
`-661722568` view save

Test 29

Group: 3

Verdict: WRONG ANSWER

input
`500 .A......B........................` view save

correct output
`2196` view save

user output
`-661722568` view save

Test 30

Group: 3

Verdict: WRONG ANSWER

input
`500 ...AB............................` view save

correct output
`1` view save

user output
`-661722568` view save

Datatähti 2019 alku

Ruudukko

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Tasks

Submissions (ufokurpitsa)