CSES - Datatähti 2018 alku

Submission details
Task:	Bittijono
Sender:	Leiska
Submission time:	2017-10-10 18:39:34 +0300
Language:	C++
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0
#4	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	RUNTIME ERROR	0.28 s	1	details
#2	RUNTIME ERROR	0.23 s	1	details
#3	WRONG ANSWER	0.04 s	1	details
#4	ACCEPTED	0.05 s	1	details
#5	WRONG ANSWER	0.06 s	1	details
#6	WRONG ANSWER	0.05 s	1	details
#7	ACCEPTED	0.05 s	1	details
#8	WRONG ANSWER	0.06 s	1	details
#9	ACCEPTED	0.04 s	1	details
#10	WRONG ANSWER	0.04 s	1	details
#11	WRONG ANSWER	0.08 s	2	details
#12	WRONG ANSWER	0.06 s	2	details
#13	WRONG ANSWER	0.04 s	2	details
#14	WRONG ANSWER	0.04 s	2	details
#15	WRONG ANSWER	0.04 s	2	details
#16	WRONG ANSWER	0.04 s	2	details
#17	WRONG ANSWER	0.06 s	2	details
#18	WRONG ANSWER	0.08 s	2	details
#19	WRONG ANSWER	0.04 s	2	details
#20	WRONG ANSWER	0.05 s	2	details
#21	WRONG ANSWER	0.06 s	3	details
#22	WRONG ANSWER	0.05 s	3	details
#23	WRONG ANSWER	0.07 s	3	details
#24	WRONG ANSWER	0.06 s	3	details
#25	WRONG ANSWER	0.05 s	3	details
#26	WRONG ANSWER	0.06 s	3	details
#27	WRONG ANSWER	0.03 s	3	details
#28	WRONG ANSWER	0.06 s	3	details
#29	WRONG ANSWER	0.06 s	3	details
#30	WRONG ANSWER	0.05 s	3	details
#31	RUNTIME ERROR	0.22 s	4	details
#32	RUNTIME ERROR	0.21 s	4	details
#33	RUNTIME ERROR	0.24 s	4	details
#34	RUNTIME ERROR	0.20 s	4	details
#35	RUNTIME ERROR	0.21 s	4	details
#36	RUNTIME ERROR	0.20 s	4	details
#37	RUNTIME ERROR	0.21 s	4	details
#38	RUNTIME ERROR	0.23 s	4	details
#39	RUNTIME ERROR	0.20 s	4	details
#40	RUNTIME ERROR	0.26 s	4	details

Compiler report

input/code.cpp: In function 'std::string bitstring(int)':
input/code.cpp:54:14: warning: 'nmax' may be used uninitialized in this function [-Wmaybe-uninitialized]
     nmax=nmax+pow(2,i);
              ^

Code

#include <iostream>
#include <string>
#include <vector>
#include <bitset>
#include <cmath>

using namespace std;

int table[28] = {2,4,7,12,20,33,54,88,143,232,376,609,986,1596,2583,4180,6764,10945,17710,28656,46367,75024,121392,196417,317810,514228,832039,1346268}; 

int find(string str)
{
	vector<int> last(232, -1);

	int n = str.length();

	int dp[n+1];

	dp[0] = 1;

	for (int i=1; i<=n; i++)
	{
		dp[i] = 2*dp[i-1];

		if (last[str[i-1]] != -1)
			dp[i] = dp[i] - dp[last[str[i-1]]];

		last[str[i-1]] = (i-1);
	}

	return dp[n]-1;
}

string bitstring(int n) {
	int k = 1;
	
	for(;;k++) {
		if( table[k]-1 >= n) break;
	}
	
	for(;;k++) {
		bitset<28> bits;
		
		
		long nmax;
		
		if(k%2==0) {
			for(int i=1;i<(k/2); i=i+2) {
				nmax=nmax+pow(2,i);
			}
		}
		else {
			for(int i=0;i<(k/2); i=i+2) {
				nmax=nmax+pow(2,i);
			}
		}
		
		//nmax=1+((1-pow(2,k))/-1);
		
		for(int i = 0;i<nmax;i++) {
			bits=i;
			string tmp = bits.to_string();
			string bitstring;
			bitstring.assign(tmp, tmp.length()-k, k);
			if( find(bitstring) == n ) return bitstring;
		}
	}
	
	return "-1";
}

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int n; cin >> n; cout << bitstring(n) << endl;
}

Test details

Test 1

Group: 1

Verdict: RUNTIME ERROR

input
`1` view save

correct output
`1` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 2

Group: 1

Verdict: RUNTIME ERROR

input
`2` view save

correct output
`11` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 3

Group: 1

Verdict: WRONG ANSWER

input
`3` view save

correct output
`10` view save

user output
`000` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`4` view save

correct output
`1111` view save

user output
`0000` view save

Test 5

Group: 1

Verdict: WRONG ANSWER

input
`5` view save

correct output
`110` view save

user output
`00000` view save

Test 6

Group: 1

Verdict: WRONG ANSWER

input
`6` view save

correct output
`101` view save

user output
`000000` view save

Test 7

Group: 1

Verdict: ACCEPTED

input
`7` view save

correct output
`1110` view save

user output
`0001` view save

Test 8

Group: 1

Verdict: WRONG ANSWER

input
`8` view save

correct output
`1100` view save

user output
`00000000` view save

Test 9

Group: 1

Verdict: ACCEPTED

input
`9` view save

correct output
`1101` view save

user output
`0010` view save

Test 10

Group: 1

Verdict: WRONG ANSWER

input
`10` view save

correct output
`1001` view save

user output
`0000000000` view save

Test 11

Group: 2

Verdict: WRONG ANSWER

input
`38` view save

correct output
`1101011` view save

user output
`00001001` view save

Test 12

Group: 2

Verdict: WRONG ANSWER

input
`13` view save

correct output
`11011` view save

user output
`0000001` view save

Test 13

Group: 2

Verdict: WRONG ANSWER

input
`90` view save

correct output
`111001010` view save

user output
`000000011011` view save

Test 14

Group: 2

Verdict: WRONG ANSWER

input
`25` view save

correct output
`110010` view save

user output
`0000110` view save

Test 15

Group: 2

Verdict: WRONG ANSWER

input
`82` view save

correct output
`111001101` view save

user output
`00000010100` view save

Test 16

Group: 2

Verdict: WRONG ANSWER

input
`94` view save

correct output
`1100011110` view save

user output
`00000011010` view save

Test 17

Group: 2

Verdict: WRONG ANSWER

input
`100` view save

correct output
`1111001001` view save

user output
`0000000011101` view save

Test 18

Group: 2

Verdict: WRONG ANSWER

input
`99` view save

correct output
`110010010` view save

user output
`00000100100` view save

Test 19

Group: 2

Verdict: WRONG ANSWER

input
`98` view save

correct output
`110110010` view save

user output
`000000100111` view save

Test 20

Group: 2

Verdict: WRONG ANSWER

input
`92` view save

correct output
`100110001` view save

user output
`000000111100` view save

Test 21

Group: 3

Verdict: WRONG ANSWER

input
`1666` view save

correct output
`101101100100101` view save

user output
`000000000001011111010000` view save

Test 22

Group: 3

Verdict: WRONG ANSWER

input
`897` view save

correct output
`11101001101010` view save

user output
`000000001000110101` view save

Test 23

Group: 3

Verdict: WRONG ANSWER

input
`4466` view save

correct output
`111101010110100101` view save

user output
`000000000001001001110101` view save

Test 24

Group: 3

Verdict: WRONG ANSWER

input
`4240` view save

correct output
`11011001011010101` view save

user output
`000000000000110101011001` view save

Test 25

Group: 3

Verdict: WRONG ANSWER

input
`3089` view save

correct output
`1011001010100101` view save

user output
`000000000000010110101010` view save

Test 26

Group: 3

Verdict: WRONG ANSWER

input
`4697` view save

correct output
`11010101101010110` view save

user output
`0000000000001010100100111` view save

Test 27

Group: 3

Verdict: WRONG ANSWER

input
`4608` view save

correct output
`11010110101001010` view save

user output
`000000000001011101001001` view save

Test 28

Group: 3

Verdict: WRONG ANSWER

input
`4625` view save

correct output
`111011001100101001` view save

user output
`0000000000001001001101100` view save

Test 29

Group: 3

Verdict: WRONG ANSWER

input
`4611` view save

correct output
`11010101010101100` view save

user output
`0000000000001010111101010` view save

Test 30

Group: 3

Verdict: WRONG ANSWER

input
`4917` view save

correct output
`10110100101010110` view save

user output
`00000000000000111010101010` view save

Test 31

Group: 4

Verdict: RUNTIME ERROR

input
`178555` view save

correct output
`1011010110110101010110110` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 32

Group: 4

Verdict: RUNTIME ERROR

input
`864856` view save

correct output
`10111010110110100100101010010` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 33

Group: 4

Verdict: RUNTIME ERROR

input
`112146` view save

correct output
`1101110101011001100100110` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 34

Group: 4

Verdict: RUNTIME ERROR

input
`741124` view save

correct output
`1011010011010101100101011010` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 35

Group: 4

Verdict: RUNTIME ERROR

input
`511902` view save

correct output
`1011010100011010100101001110` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 36

Group: 4

Verdict: RUNTIME ERROR

input
`920019` view save

correct output
`11100100101101010101001101010` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 37

Group: 4

Verdict: RUNTIME ERROR

input
`933943` view save

correct output
`10101011010100100110100111001` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 38

Group: 4

Verdict: RUNTIME ERROR

input
`973410` view save

correct output
`1011010101011010101010101001` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 39

Group: 4

Verdict: RUNTIME ERROR

input
`954943` view save

correct output
`10110110010011010100100110101` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 40

Group: 4

Verdict: RUNTIME ERROR

input
`911674` view save

correct output
`1010110010110101010101010110` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Datatähti 2018 alku

Bittijono

Compiler report

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

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Tasks

Submissions (Leiska)