CSES - Datatähti 2018 alku - Results
Submission details
Task:Bittijono
Sender:inkeri
Submission time:2017-10-08 22:53:58 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
Test results
testverdicttimegroup
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Code

#include <bits/stdc++.h>
#include <queue>
#include <bitset>
#include <string>
using namespace std;

int alijonot(string bj) {
    set<string> jonot;
    for (int i = 0; i < 29; i++) {
        string s = "" + bj[i];
        std::set<string>::iterator it;
        set<string> uudetJonot;
        for (it = jonot.begin(); it != jonot.end(); ++it) {
            string jono = *it;
            uudetJonot.insert(jono + s);
        }
        uudetJonot.insert(s);
        jonot.insert(uudetJonot.begin(), uudetJonot.end());
    }
    return jonot.size();
}

int main() {
  ios_base::sync_with_stdio(false);
  /*
  */
  int tavoite;
  cin >> tavoite;
  int minimi = 1;
  int maksimi = 28;
  while (minimi != maksimi) {
      int pituus = int((minimi + maksimi) / 2);
      int arvo = 1;
      for (int i = 0; i < pituus - 1; i++) {
          arvo*=2;
          arvo+=(i%2);
      }
      string jono = bitset<29>(arvo).to_string();
      jono.erase(0, 29 - pituus);
      if (alijonot(jono) >= tavoite) {
          maksimi = pituus;
      } else {
          minimi = pituus + 1;
      }
  }

  int pituus = maksimi;
  int alku = pow(2, maksimi - 1);
  int loppu = 2*alku;
  while (true) {
      for (int i = alku; i < loppu; i++) {
          string jono = bitset<29>(i).to_string();
          if (alijonot(jono) == tavoite) {
              jono.erase(0, 29 - pituus);
              cout << jono << endl;
              return 0;
          }
      }
      alku = loppu;
      loppu *= 2;
      pituus += 1;
  }
}

Test details

Test 1

Group: 1

Verdict:

input
1

correct output
1

user output
(empty)

Test 2

Group: 1

Verdict:

input
2

correct output
11

user output
(empty)

Test 3

Group: 1

Verdict:

input
3

correct output
10

user output
(empty)

Test 4

Group: 1

Verdict:

input
4

correct output
1111

user output
(empty)

Test 5

Group: 1

Verdict:

input
5

correct output
110

user output
(empty)

Test 6

Group: 1

Verdict:

input
6

correct output
101

user output
(empty)

Test 7

Group: 1

Verdict:

input
7

correct output
1110

user output
(empty)

Test 8

Group: 1

Verdict:

input
8

correct output
1100

user output
(empty)

Test 9

Group: 1

Verdict:

input
9

correct output
1101

user output
(empty)

Test 10

Group: 1

Verdict:

input
10

correct output
1001

user output
(empty)

Test 11

Group: 2

Verdict:

input
38

correct output
1101011

user output
(empty)

Test 12

Group: 2

Verdict:

input
13

correct output
11011

user output
(empty)

Test 13

Group: 2

Verdict:

input
90

correct output
111001010

user output
(empty)

Test 14

Group: 2

Verdict:

input
25

correct output
110010

user output
(empty)

Test 15

Group: 2

Verdict:

input
82

correct output
111001101

user output
(empty)

Test 16

Group: 2

Verdict:

input
94

correct output
1100011110

user output
(empty)

Test 17

Group: 2

Verdict:

input
100

correct output
1111001001

user output
(empty)

Test 18

Group: 2

Verdict:

input
99

correct output
110010010

user output
(empty)

Test 19

Group: 2

Verdict:

input
98

correct output
110110010

user output
(empty)

Test 20

Group: 2

Verdict:

input
92

correct output
100110001

user output
(empty)

Test 21

Group: 3

Verdict:

input
1666

correct output
101101100100101

user output
(empty)

Test 22

Group: 3

Verdict:

input
897

correct output
11101001101010

user output
(empty)

Test 23

Group: 3

Verdict:

input
4466

correct output
111101010110100101

user output
(empty)

Test 24

Group: 3

Verdict:

input
4240

correct output
11011001011010101

user output
(empty)

Test 25

Group: 3

Verdict:

input
3089

correct output
1011001010100101

user output
(empty)

Test 26

Group: 3

Verdict:

input
4697

correct output
11010101101010110

user output
(empty)

Test 27

Group: 3

Verdict:

input
4608

correct output
11010110101001010

user output
(empty)

Test 28

Group: 3

Verdict:

input
4625

correct output
111011001100101001

user output
(empty)

Test 29

Group: 3

Verdict:

input
4611

correct output
11010101010101100

user output
(empty)

Test 30

Group: 3

Verdict:

input
4917

correct output
10110100101010110

user output
(empty)

Test 31

Group: 4

Verdict:

input
178555

correct output
1011010110110101010110110

user output
(empty)

Test 32

Group: 4

Verdict:

input
864856

correct output
10111010110110100100101010010

user output
(empty)

Test 33

Group: 4

Verdict:

input
112146

correct output
1101110101011001100100110

user output
(empty)

Test 34

Group: 4

Verdict:

input
741124

correct output
1011010011010101100101011010

user output
(empty)

Test 35

Group: 4

Verdict:

input
511902

correct output
1011010100011010100101001110

user output
(empty)

Test 36

Group: 4

Verdict:

input
920019

correct output
11100100101101010101001101010

user output
(empty)

Test 37

Group: 4

Verdict:

input
933943

correct output
10101011010100100110100111001

user output
(empty)

Test 38

Group: 4

Verdict:

input
973410

correct output
1011010101011010101010101001

user output
(empty)

Test 39

Group: 4

Verdict:

input
954943

correct output
10110110010011010100100110101

user output
(empty)

Test 40

Group: 4

Verdict:

input
911674

correct output
1010110010110101010101010110

user output
(empty)