Task: | Ruudukko |
Sender: | PekaaniP |
Submission time: | 2018-10-13 21:53:17 +0300 |
Language: | C++ |
Status: | READY |
Result: | 0 |
group | verdict | score |
---|---|---|
#1 | WRONG ANSWER | 0 |
#2 | WRONG ANSWER | 0 |
#3 | RUNTIME ERROR | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.01 s | 1 | details |
#2 | WRONG ANSWER | 0.01 s | 1 | details |
#3 | WRONG ANSWER | 0.02 s | 1 | details |
#4 | ACCEPTED | 0.02 s | 1 | details |
#5 | ACCEPTED | 0.02 s | 1 | details |
#6 | ACCEPTED | 0.01 s | 1 | details |
#7 | WRONG ANSWER | 0.03 s | 1 | details |
#8 | WRONG ANSWER | 0.02 s | 1 | details |
#9 | WRONG ANSWER | 0.03 s | 1 | details |
#10 | WRONG ANSWER | 0.02 s | 1 | details |
#11 | ACCEPTED | 0.01 s | 2 | details |
#12 | WRONG ANSWER | 0.02 s | 2 | details |
#13 | RUNTIME ERROR | 0.02 s | 2 | details |
#14 | RUNTIME ERROR | 0.02 s | 2 | details |
#15 | RUNTIME ERROR | 0.03 s | 2 | details |
#16 | RUNTIME ERROR | 0.02 s | 2 | details |
#17 | RUNTIME ERROR | 0.01 s | 2 | details |
#18 | RUNTIME ERROR | 0.02 s | 2 | details |
#19 | RUNTIME ERROR | 0.01 s | 2 | details |
#20 | RUNTIME ERROR | 0.01 s | 2 | details |
#21 | RUNTIME ERROR | 0.01 s | 3 | details |
#22 | RUNTIME ERROR | 0.02 s | 3 | details |
#23 | RUNTIME ERROR | 0.01 s | 3 | details |
#24 | RUNTIME ERROR | 0.03 s | 3 | details |
#25 | RUNTIME ERROR | 0.02 s | 3 | details |
#26 | RUNTIME ERROR | 0.03 s | 3 | details |
#27 | RUNTIME ERROR | 0.02 s | 3 | details |
#28 | RUNTIME ERROR | 0.02 s | 3 | details |
#29 | RUNTIME ERROR | 0.02 s | 3 | details |
#30 | RUNTIME ERROR | 0.01 s | 3 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:32:10: warning: unused variable 'i' [-Wunused-variable] long i=0; ^ input/code.cpp:34:10: warning: unused variable 'm' [-Wunused-variable] long m=0; ^
Code
#include <iostream> #include <cmath> long mod=1000000007; long f(long n){ int i=1; if(n==0){return 1;} long a=1; while(i <= n){ a*=i; i++; } return a; } long nk(long n, long k){ if(n==k){return 1;} return (f(n)/(f(k)*f(n-k))); } long nksum(long i, long n){ int a=0; long c=i; while(i<n){ a+=nk(i,c); i++; } return a; } int main() { long i=0; long n; long m=0; long a; long k; std::cin >> n; a=1; a=0; for(k=0; k<=n;k++){ a+=f(k)*pow(-1,n-k)*nk(n,k); } a*=f(n); std::cout << a%(1000000007); }
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
2 .. .. |
correct output |
---|
2 |
user output |
---|
2 |
Test 2
Group: 1
Verdict: WRONG ANSWER
input |
---|
2 .. A. |
correct output |
---|
1 |
user output |
---|
2 |
Test 3
Group: 1
Verdict: WRONG ANSWER
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: WRONG ANSWER
input |
---|
5 ....A ..... ..... ..... ... |
correct output |
---|
264 |
user output |
---|
5280 |
Test 8
Group: 1
Verdict: WRONG ANSWER
input |
---|
5 B.... ..... ..... .A.B. ... |
correct output |
---|
22 |
user output |
---|
5280 |
Test 9
Group: 1
Verdict: WRONG ANSWER
input |
---|
5 B.A.. ....A ..... A.B.. ... |
correct output |
---|
2 |
user output |
---|
5280 |
Test 10
Group: 1
Verdict: WRONG ANSWER
input |
---|
5 A.B.. BA... .B.A. ...BA ... |
correct output |
---|
1 |
user output |
---|
5280 |
Test 11
Group: 2
Verdict: ACCEPTED
input |
---|
10 .......... .......... .......... .......... ... |
correct output |
---|
306442892 |
user output |
---|
306442892 |
Test 12
Group: 2
Verdict: WRONG ANSWER
input |
---|
50 ................................. |
correct output |
---|
694861480 |
user output |
---|
0 |
Test 13
Group: 2
Verdict: RUNTIME ERROR
input |
---|
111 ................................. |
correct output |
---|
555319110 |
user output |
---|
(empty) |
Test 14
Group: 2
Verdict: RUNTIME ERROR
input |
---|
222 ................................. |
correct output |
---|
108372237 |
user output |
---|
(empty) |
Test 15
Group: 2
Verdict: RUNTIME ERROR
input |
---|
333 ................................. |
correct output |
---|
259107857 |
user output |
---|
(empty) |
Test 16
Group: 2
Verdict: RUNTIME ERROR
input |
---|
444 ................................. |
correct output |
---|
19906314 |
user output |
---|
(empty) |
Test 17
Group: 2
Verdict: RUNTIME ERROR
input |
---|
497 ................................. |
correct output |
---|
224313667 |
user output |
---|
(empty) |
Test 18
Group: 2
Verdict: RUNTIME ERROR
input |
---|
498 ................................. |
correct output |
---|
929574601 |
user output |
---|
(empty) |
Test 19
Group: 2
Verdict: RUNTIME ERROR
input |
---|
499 ................................. |
correct output |
---|
600226043 |
user output |
---|
(empty) |
Test 20
Group: 2
Verdict: RUNTIME ERROR
input |
---|
500 ................................. |
correct output |
---|
198353194 |
user output |
---|
(empty) |
Test 21
Group: 3
Verdict: RUNTIME ERROR
input |
---|
499 ................................. |
correct output |
---|
840243733 |
user output |
---|
(empty) |
Test 22
Group: 3
Verdict: RUNTIME ERROR
input |
---|
499 ........................A........ |
correct output |
---|
4146290 |
user output |
---|
(empty) |
Test 23
Group: 3
Verdict: RUNTIME ERROR
input |
---|
499 B.........A...................... |
correct output |
---|
173518884 |
user output |
---|
(empty) |
Test 24
Group: 3
Verdict: RUNTIME ERROR
input |
---|
499 ...A....B........................ |
correct output |
---|
20044800 |
user output |
---|
(empty) |
Test 25
Group: 3
Verdict: RUNTIME ERROR
input |
---|
499 AB............................... |
correct output |
---|
2 |
user output |
---|
(empty) |
Test 26
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 ................................. |
correct output |
---|
121064146 |
user output |
---|
(empty) |
Test 27
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 ................................. |
correct output |
---|
848435259 |
user output |
---|
(empty) |
Test 28
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 .....B........A.................. |
correct output |
---|
296240911 |
user output |
---|
(empty) |
Test 29
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 .A......B........................ |
correct output |
---|
2196 |
user output |
---|
(empty) |
Test 30
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 ...AB............................ |
correct output |
---|
1 |
user output |
---|
(empty) |