CSES - Datatähti 2018 alku - Results
Submission details
Task:Bittijono
Sender:inkeri
Submission time:2017-10-11 19:27:23 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
Test results
testverdicttimegroup
#1ACCEPTED0.07 s1details
#20.06 s1details
#30.05 s1details
#40.05 s1details
#50.04 s1details
#60.05 s1details
#7ACCEPTED0.05 s1details
#80.05 s1details
#90.05 s1details
#100.05 s1details
#110.05 s2details
#120.05 s2details
#130.06 s2details
#140.04 s2details
#150.05 s2details
#160.06 s2details
#170.05 s2details
#180.04 s2details
#190.06 s2details
#200.06 s2details
#210.05 s3details
#220.07 s3details
#230.06 s3details
#240.05 s3details
#250.05 s3details
#260.06 s3details
#270.06 s3details
#280.05 s3details
#290.04 s3details
#300.06 s3details
#310.11 s4details
#320.56 s4details
#330.22 s4details
#340.28 s4details
#35--4details
#360.07 s4details
#370.08 s4details
#380.43 s4details
#390.28 s4details
#400.23 s4details

Code

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

//tavoite: tavoiteltava summa
//lista: lisätyt luvut
//viimeinen: listan viimeinen luku
//summa: lisättävä summa jos lisätään eri luku kuin viimeinen
//kokonaisSumma: listan kokonaissumma
//raja: raja listan pituudelle (missä vaiheessa lopetetaan etsintä)

array<ll,2> lyhinjono(ll tavoite, ll arvo, ll viimeinen, ll summa, ll kokonaissumma, ll raja, ll pituus) {
    if (kokonaissumma > tavoite || pituus >= raja) {
        return {0,0};
    }
    if (kokonaissumma == tavoite) {
        return {arvo, pituus};
    }
    pituus++;
    //lisätään eri luku, arvo kasvaa summalla
    array<ll, 2> jono1 = lyhinjono(tavoite, arvo + summa, summa, summa + viimeinen, kokonaissumma + summa, raja, pituus);
    if (jono1[0] != 0) {
        raja = pituus;
    }
    //lisätään sama luku, arvo kasvaa samalla kuin viimeksi
    array<ll, 2> jono2 = lyhinjono(tavoite, arvo + viimeinen, viimeinen, summa + viimeinen, kokonaissumma + viimeinen, raja, pituus);
    if (jono2[0] != 0) {
        return jono2;
    }
    return jono1;
}

int main() {
    ll tavoite;
    cin >> tavoite;
    ll pituus = 1;
    ll summa = 1;
    ll a = 1;
    ll b = 1;
    while (summa < tavoite) {
        pituus++;
        ll c = a;
        a += b;
        b = c;
        summa += a;
    }
    array<ll, 2> jono = lyhinjono(tavoite, 1, 1, 2, 1, pituus + 2, 1);
    string bittijono = bitset<30>(jono[0]).to_string();
    bittijono.erase(0, 30 - jono[1]);
    cout << bittijono << endl;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1

correct output
1

user output
1

Test 2

Group: 1

Verdict:

input
2

correct output
11

user output
10

Test 3

Group: 1

Verdict:

input
3

correct output
10

user output
11

Test 4

Group: 1

Verdict:

input
4

correct output
1111

user output
0100

Test 5

Group: 1

Verdict:

input
5

correct output
110

user output
101

Test 6

Group: 1

Verdict:

input
6

correct output
101

user output
110

Test 7

Group: 1

Verdict: ACCEPTED

input
7

correct output
1110

user output
0111

Test 8

Group: 1

Verdict:

input
8

correct output
1100

user output
1000

Test 9

Group: 1

Verdict:

input
9

correct output
1101

user output
1001

Test 10

Group: 1

Verdict:

input
10

correct output
1001

user output
1010

Test 11

Group: 2

Verdict:

input
38

correct output
1101011

user output
00100110

Test 12

Group: 2

Verdict:

input
13

correct output
11011

user output
01101

Test 13

Group: 2

Verdict:

input
90

correct output
111001010

user output
001011010

Test 14

Group: 2

Verdict:

input
25

correct output
110010

user output
011001

Test 15

Group: 2

Verdict:

input
82

correct output
111001101

user output
001010010

Test 16

Group: 2

Verdict:

input
94

correct output
1100011110

user output
0001011110

Test 17

Group: 2

Verdict:

input
100

correct output
1111001001

user output
0001100100

Test 18

Group: 2

Verdict:

input
99

correct output
110010010

user output
001100011

Test 19

Group: 2

Verdict:

input
98

correct output
110110010

user output
001100010

Test 20

Group: 2

Verdict:

input
92

correct output
100110001

user output
0001011100

Test 21

Group: 3

Verdict:

input
1666

correct output
101101100100101

user output
000011010000010

Test 22

Group: 3

Verdict:

input
897

correct output
11101001101010

user output
00001110000001

Test 23

Group: 3

Verdict:

input
4466

correct output
111101010110100101

user output
000001000101110010

Test 24

Group: 3

Verdict:

input
4240

correct output
11011001011010101

user output
000001000010010000

Test 25

Group: 3

Verdict:

input
3089

correct output
1011001010100101

user output
00000110000010001

Test 26

Group: 3

Verdict:

input
4697

correct output
11010101101010110

user output
00001001001011001

Test 27

Group: 3

Verdict:

input
4608

correct output
11010110101001010

user output
00001001000000000

Test 28

Group: 3

Verdict:

input
4625

correct output
111011001100101001

user output
000001001000010001

Test 29

Group: 3

Verdict:

input
4611

correct output
11010101010101100

user output
000001001000000011

Test 30

Group: 3

Verdict:

input
4917

correct output
10110100101010110

user output
000001001100110101

Test 31

Group: 4

Verdict:

input
178555

correct output
1011010110110101010110110

user output
0000000101011100101111011

Test 32

Group: 4

Verdict:

input
864856

correct output
10111010110110100100101010010

user output
00000000011010011001001011000

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
0000000010110100111100000100

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
00000000011100000100111010011

Test 37

Group: 4

Verdict:

input
933943

correct output
10101011010100100110100111001

user output
00000000011100100000000110111

Test 38

Group: 4

Verdict:

input
973410

correct output
1011010101011010101010101001

user output
00000000011101101101001100010

Test 39

Group: 4

Verdict:

input
954943

correct output
10110110010011010100100110101

user output
00000000011101001001000111111

Test 40

Group: 4

Verdict:

input
911674

correct output
1010110010110101010101010110

user output
0000000011011110100100111010