CSES - Datatähti 2021 alku - Results
Submission details
Task:2021-luvut
Sender:jusola
Submission time:2020-09-28 10:59:33 +0300
Language:C++17
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
Test results
testverdicttimegroup
#10.01 s1, 2, 3, 4details
#20.01 s1, 2, 3, 4details
#30.01 s1, 2, 3, 4details
#40.01 s1, 2, 3, 4details
#50.01 s1, 2, 3, 4details
#60.01 s1, 2, 3, 4details
#70.01 s1, 2, 3, 4details
#80.01 s1, 2, 3, 4details
#90.01 s1, 2, 3, 4details
#100.01 s1, 2, 3, 4details
#11--2, 3, 4details
#120.28 s2, 3, 4details
#13--2, 3, 4details
#140.91 s2, 3, 4details
#15--2, 3, 4details
#16--2, 3, 4details
#17--2, 3, 4details
#18--2, 3, 4details
#19--2, 3, 4details
#20--2, 3, 4details
#21--3, 4details
#22--3, 4details
#23--3, 4details
#24--3, 4details
#25--3, 4details
#26--3, 4details
#27--3, 4details
#28--3, 4details
#29--3, 4details
#30--3, 4details
#31--4details
#32--4details
#33--4details
#34--4details
#35--4details
#36--4details
#37--4details
#38--4details
#39--4details
#40--4details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:21:20: warning: variable 'l' set but not used [-Wunused-but-set-variable]
     int n, lc = 0, l = 0;
                    ^

Code

#include <iostream>
#include <string>

using namespace std;

const char il[4] = {'2','0','2','1'};

bool is_2021(int n){
    string s = to_string(n);
    int ci = 0;
    for(unsigned int i = 0; i < s.length(); i++){
        if(s[i] == il[ci]){
            ci++;
            if(ci == 3) return true;
        }
    }
    return false;
}

int main(){
    int n, lc = 0, l = 0;
    cin >> n;
    unsigned int i = 0;
    while (true){
        if(is_2021(i)){
            lc++;
            l = i;
            if(lc == n){
                cout << i;
                return 0;
            }
        }
        i++;
    }
}

Test details

Test 1

Group: 1, 2, 3, 4

Verdict:

input
10

correct output
20214

user output
2025

Test 2

Group: 1, 2, 3, 4

Verdict:

input
359

correct output
202661

user output
21042

Test 3

Group: 1, 2, 3, 4

Verdict:

input
392

correct output
202819

user output
22092

Test 4

Group: 1, 2, 3, 4

Verdict:

input
715

correct output
230721

user output
62022

Test 5

Group: 1, 2, 3, 4

Verdict:

input
278

correct output
202219

user output
20626

Test 6

Group: 1, 2, 3, 4

Verdict:

input
296

correct output
202318

user output
20725

Test 7

Group: 1, 2, 3, 4

Verdict:

input
427

correct output
203214

user output
23702

Test 8

Group: 1, 2, 3, 4

Verdict:

input
565

correct output
208212

user output
28502

Test 9

Group: 1, 2, 3, 4

Verdict:

input
289

correct output
202311

user output
20702

Test 10

Group: 1, 2, 3, 4

Verdict:

input
342

correct output
202581

user output
20962

Test 11

Group: 2, 3, 4

Verdict:

input
964486

correct output
182502018

user output
(empty)

Test 12

Group: 2, 3, 4

Verdict:

input
110979

correct output
20296916

user output
2550682

Test 13

Group: 2, 3, 4

Verdict:

input
759149

correct output
126108721

user output
(empty)

Test 14

Group: 2, 3, 4

Verdict:

input
234934

correct output
25023210

user output
8295002

Test 15

Group: 2, 3, 4

Verdict:

input
610310

correct output
120288133

user output
(empty)

Test 16

Group: 2, 3, 4

Verdict:

input
956690

correct output
182027419

user output
(empty)

Test 17

Group: 2, 3, 4

Verdict:

input
608459

correct output
120281827

user output
(empty)

Test 18

Group: 2, 3, 4

Verdict:

input
944777

correct output
175260251

user output
(empty)

Test 19

Group: 2, 3, 4

Verdict:

input
880780

correct output
152270421

user output
(empty)

Test 20

Group: 2, 3, 4

Verdict:

input
418357

correct output
68202361

user output
(empty)

Test 21

Group: 3, 4

Verdict:

input
713294506861

correct output
20099206371786

user output
(empty)

Test 22

Group: 3, 4

Verdict:

input
191431126351

correct output
4193020274761

user output
(empty)

Test 23

Group: 3, 4

Verdict:

input
778422318223

correct output
20247733120134

user output
(empty)

Test 24

Group: 3, 4

Verdict:

input
931090767075

correct output
20691282041612

user output
(empty)

Test 25

Group: 3, 4

Verdict:

input
198806129726

correct output
4275365802196

user output
(empty)

Test 26

Group: 3, 4

Verdict:

input
724343399444

correct output
20128443204610

user output
(empty)

Test 27

Group: 3, 4

Verdict:

input
105064053560

correct output
2350677231115

user output
(empty)

Test 28

Group: 3, 4

Verdict:

input
236866700902

correct output
5872395029521

user output
(empty)

Test 29

Group: 3, 4

Verdict:

input
696349488695

correct output
20034225603103

user output
(empty)

Test 30

Group: 3, 4

Verdict:

input
30929267826

correct output
1205256095901

user output
(empty)

Test 31

Group: 4

Verdict:

input
576379198814226780

correct output
4185251600926331891

user output
(empty)

Test 32

Group: 4

Verdict:

input
291698664446913099

correct output
2280132983584730156

user output
(empty)

Test 33

Group: 4

Verdict:

input
693146378550043345

correct output
5270258230724009910

user output
(empty)

Test 34

Group: 4

Verdict:

input
685982323362439932

correct output
5236052744416920782

user output
(empty)

Test 35

Group: 4

Verdict:

input
838865925103308874

correct output
6800200426815679149

user output
(empty)

Test 36

Group: 4

Verdict:

input
766426223219980635

correct output
6112960212822572807

user output
(empty)

Test 37

Group: 4

Verdict:

input
652970397451919317

correct output
4923188580186259818

user output
(empty)

Test 38

Group: 4

Verdict:

input
188458586650539464

correct output
1903508375720755921

user output
(empty)

Test 39

Group: 4

Verdict:

input
157646989818721527

correct output
1525038392797601315

user output
(empty)

Test 40

Group: 4

Verdict:

input
898606361978236778

correct output
7326676702587314407

user output
(empty)