CSES - Datatähti 2018 alku

CSES - Datatähti 2018 alku - Results

Submission details
Task:	Bittijono
Sender:	1
Submission time:	2017-10-08 19:30:51 +0300
Language:	C++
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	TIME LIMIT EXCEEDED	0
#4	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.05 s	1	details
#2	WRONG ANSWER	0.05 s	1	details
#3	ACCEPTED	0.05 s	1	details
#4	WRONG ANSWER	0.06 s	1	details
#5	ACCEPTED	0.04 s	1	details
#6	ACCEPTED	0.06 s	1	details
#7	ACCEPTED	0.06 s	1	details
#8	WRONG ANSWER	0.04 s	1	details
#9	WRONG ANSWER	0.05 s	1	details
#10	ACCEPTED	0.05 s	1	details
#11	WRONG ANSWER	0.05 s	2	details
#12	WRONG ANSWER	0.04 s	2	details
#13	WRONG ANSWER	0.06 s	2	details
#14	WRONG ANSWER	0.05 s	2	details
#15	WRONG ANSWER	0.05 s	2	details
#16	WRONG ANSWER	0.08 s	2	details
#17	WRONG ANSWER	0.07 s	2	details
#18	WRONG ANSWER	0.07 s	2	details
#19	WRONG ANSWER	0.09 s	2	details
#20	WRONG ANSWER	0.05 s	2	details
#21	TIME LIMIT EXCEEDED	--	3	details
#22	TIME LIMIT EXCEEDED	--	3	details
#23	TIME LIMIT EXCEEDED	--	3	details
#24	TIME LIMIT EXCEEDED	--	3	details
#25	TIME LIMIT EXCEEDED	--	3	details
#26	TIME LIMIT EXCEEDED	--	3	details
#27	TIME LIMIT EXCEEDED	--	3	details
#28	TIME LIMIT EXCEEDED	--	3	details
#29	TIME LIMIT EXCEEDED	--	3	details
#30	TIME LIMIT EXCEEDED	--	3	details
#31	TIME LIMIT EXCEEDED	--	4	details
#32	TIME LIMIT EXCEEDED	--	4	details
#33	TIME LIMIT EXCEEDED	--	4	details
#34	TIME LIMIT EXCEEDED	--	4	details
#35	TIME LIMIT EXCEEDED	--	4	details
#36	TIME LIMIT EXCEEDED	--	4	details
#37	TIME LIMIT EXCEEDED	--	4	details
#38	TIME LIMIT EXCEEDED	--	4	details
#39	TIME LIMIT EXCEEDED	--	4	details
#40	TIME LIMIT EXCEEDED	--	4	details

Compiler report

input/code.cpp: In function 'std::string bfSearch(int)':
input/code.cpp:46:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while (uniqueSubsqs(bss) < n) {
                                ^

Code

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

using namespace std;

typedef unsigned long ul;
typedef unsigned long long ull;

ul uniqueSubsqs(string s, bool debug=false) {
    vector <string> subsqs = {};
    ul slength = s.length();
    int supersetSize = pow(2, slength);
    string subsq;
    for (int i = 1; i < supersetSize; i++) {
        subsq = "";
        bitset <32> bs(i);
        for (long j = slength - 1; j >= 0; j--) {
            if (bs[j] == 1) subsq.push_back(s[slength - j - 1]);
        }
        subsqs.push_back(subsq);
        if (debug) cout << subsq << endl;
    }
    
    set<string> st;
    ul size = subsqs.size();
    for (unsigned i = 0; i < size; ++i) {
        st.insert(subsqs[i]);
    }
    return st.size();
}

string convertToBS(int i) { //convert to binary string
    bitset<32>bs(i);
    string bss = bs.to_string();
    bss.erase(0, min(bss.find_first_not_of('0'), bss.size()-1));
    return bss;
}

string bfSearch(int n) { //brute force search
    int i = 1;
    string bss = convertToBS(i);
    while (uniqueSubsqs(bss) < n) {
        ++i;
        bss = convertToBS(i);
    }
    return bss;
}

int main() {
    int x;
    cin >> x;
    string bsResult = bfSearch(x); //binary string result
    cout << bsResult << endl;
    return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`1` view save

correct output
`1` view save

user output
`1` view save

Test 2

Group: 1

Verdict: WRONG ANSWER

input
`2` view save

correct output
`11` view save

user output
`10` view save

Test 3

Group: 1

Verdict: ACCEPTED

input
`3` view save

correct output
`10` view save

user output
`10` view save

Test 4

Group: 1

Verdict: WRONG ANSWER

input
`4` view save

correct output
`1111` view save

user output
`100` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`5` view save

correct output
`110` view save

user output
`100` view save

Test 6

Group: 1

Verdict: ACCEPTED

input
`6` view save

correct output
`101` view save

user output
`101` view save

Test 7

Group: 1

Verdict: ACCEPTED

input
`7` view save

correct output
`1110` view save

user output
`1000` view save

Test 8

Group: 1

Verdict: WRONG ANSWER

input
`8` view save

correct output
`1100` view save

user output
`1001` view save

Test 9

Group: 1

Verdict: WRONG ANSWER

input
`9` view save

correct output
`1101` view save

user output
`1001` view save

Test 10

Group: 1

Verdict: ACCEPTED

input
`10` view save

correct output
`1001` view save

user output
`1001` view save

Test 11

Group: 2

Verdict: WRONG ANSWER

input
`38` view save

correct output
`1101011` view save

user output
`1000101` view save

Test 12

Group: 2

Verdict: WRONG ANSWER

input
`13` view save

correct output
`11011` view save

user output
`10001` view save

Test 13

Group: 2

Verdict: WRONG ANSWER

input
`90` view save

correct output
`111001010` view save

user output
`100010010` view save

Test 14

Group: 2

Verdict: WRONG ANSWER

input
`25` view save

correct output
`110010` view save

user output
`100101` view save

Test 15

Group: 2

Verdict: WRONG ANSWER

input
`82` view save

correct output
`111001101` view save

user output
`10101010` view save

Test 16

Group: 2

Verdict: WRONG ANSWER

input
`94` view save

correct output
`1100011110` view save

user output
`100010101` view save

Test 17

Group: 2

Verdict: WRONG ANSWER

input
`100` view save

correct output
`1111001001` view save

user output
`100010101` view save

Test 18

Group: 2

Verdict: WRONG ANSWER

input
`99` view save

correct output
`110010010` view save

user output
`100010101` view save

Test 19

Group: 2

Verdict: WRONG ANSWER

input
`98` view save

correct output
`110110010` view save

user output
`100010101` view save

Test 20

Group: 2

Verdict: WRONG ANSWER

input
`92` view save

correct output
`100110001` view save

user output
`100010101` view save

Test 21

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1666` view save

correct output
`101101100100101` view save

user output
(empty)

Test 22

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`897` view save

correct output
`11101001101010` view save

user output
(empty)

Test 23

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`4466` view save

correct output
`111101010110100101` view save

user output
(empty)

Test 24

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`4240` view save

correct output
`11011001011010101` view save

user output
(empty)

Test 25

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`3089` view save

correct output
`1011001010100101` view save

user output
(empty)

Test 26

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`4697` view save

correct output
`11010101101010110` view save

user output
(empty)

Test 27

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`4608` view save

correct output
`11010110101001010` view save

user output
(empty)

Test 28

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`4625` view save

correct output
`111011001100101001` view save

user output
(empty)

Test 29

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`4611` view save

correct output
`11010101010101100` view save

user output
(empty)

Test 30

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`4917` view save

correct output
`10110100101010110` view save

user output
(empty)

Test 31

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`178555` view save

correct output
`1011010110110101010110110` view save

user output
(empty)

Test 32

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`864856` view save

correct output
`10111010110110100100101010010` view save

user output
(empty)

Test 33

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`112146` view save

correct output
`1101110101011001100100110` view save

user output
(empty)

Test 34

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`741124` view save

correct output
`1011010011010101100101011010` view save

user output
(empty)

Test 35

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`511902` view save

correct output
`1011010100011010100101001110` view save

user output
(empty)

Test 36

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`920019` view save

correct output
`11100100101101010101001101010` view save

user output
(empty)

Test 37

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`933943` view save

correct output
`10101011010100100110100111001` view save

user output
(empty)

Test 38

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`973410` view save

correct output
`1011010101011010101010101001` view save

user output
(empty)

Test 39

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`954943` view save

correct output
`10110110010011010100100110101` view save

user output
(empty)

Test 40

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`911674` view save

correct output
`1010110010110101010101010110` view save

user output
(empty)

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 (1)