CSES - Datatähti 2021 alku - Results
Submission details
Task:2021-luvut
Sender:Anttono
Submission time:2020-10-11 22:22:01 +0300
Language:C++11
Status:READY
Result:10
Feedback
groupverdictscore
#1ACCEPTED10
#20
#30
#40
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3, 4details
#2ACCEPTED0.01 s1, 2, 3, 4details
#3ACCEPTED0.01 s1, 2, 3, 4details
#4ACCEPTED0.01 s1, 2, 3, 4details
#5ACCEPTED0.01 s1, 2, 3, 4details
#6ACCEPTED0.01 s1, 2, 3, 4details
#7ACCEPTED0.01 s1, 2, 3, 4details
#8ACCEPTED0.01 s1, 2, 3, 4details
#9ACCEPTED0.01 s1, 2, 3, 4details
#10ACCEPTED0.01 s1, 2, 3, 4details
#11--2, 3, 4details
#12ACCEPTED0.25 s2, 3, 4details
#13ACCEPTED0.71 s2, 3, 4details
#14ACCEPTED0.37 s2, 3, 4details
#15ACCEPTED0.55 s2, 3, 4details
#16--2, 3, 4details
#17ACCEPTED0.55 s2, 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 asum(long long int, long long int, int)':
input/code.cpp:12:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int a=ost;a<ls.size();a++)
                   ~^~~~~~~~~~

Code

#include <bits/stdc++.h>

using namespace std;

int n;

int asum(long long int x,long long int y,int ost)
{
    vector<int> ls={0,9,9,9,10};
    ls[0]=(x==y)?8:9;
    long long int s=0;
    for(int a=ost;a<ls.size();a++)
    {
        if(x==0)
        {
            s=1;
            break;
        }
        else if(x==1) s+=ls[a];
        else if(x>1) s+=ls[a]*asum(x-1,y,a);
    }
    return s;
}
int main()
{
    cin>>n;
    long long int l=0,p=0;
    long long int nxt=asum(l,l,0);
    while(n>p+nxt)
    {
        p+=nxt;
        l++;
        nxt=asum(l,l,0);
    }
    if(l==0) cout<<2021;
    else
    {
        long long int str=1000;
        for(int a=0;a<l;a++) str*=10;
        str+=2021;
        for(long long int a=str;p<n;a++)
        {
            int sn[]={1,2,0,2};
            int pp=0;
            long long int x=a;
            for(int i=1;i<=18;i++)
            {
                if(x%10==sn[pp]) pp++;
                if(pp==4)
                {
                    p++;
                    break;
                }
                x/=10;
                if(x==0) break;
            }
            if(p==n)
            {
                cout<<a;
                break;
            }
        }
    }
}

Test details

Test 1

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
10

correct output
20214

user output
20214

Test 2

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
359

correct output
202661

user output
202661

Test 3

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
392

correct output
202819

user output
202819

Test 4

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
715

correct output
230721

user output
230721

Test 5

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
278

correct output
202219

user output
202219

Test 6

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
296

correct output
202318

user output
202318

Test 7

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
427

correct output
203214

user output
203214

Test 8

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
565

correct output
208212

user output
208212

Test 9

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
289

correct output
202311

user output
202311

Test 10

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
342

correct output
202581

user output
202581

Test 11

Group: 2, 3, 4

Verdict:

input
964486

correct output
182502018

user output
(empty)

Test 12

Group: 2, 3, 4

Verdict: ACCEPTED

input
110979

correct output
20296916

user output
20296916

Test 13

Group: 2, 3, 4

Verdict: ACCEPTED

input
759149

correct output
126108721

user output
126108721

Test 14

Group: 2, 3, 4

Verdict: ACCEPTED

input
234934

correct output
25023210

user output
25023210

Test 15

Group: 2, 3, 4

Verdict: ACCEPTED

input
610310

correct output
120288133

user output
120288133

Test 16

Group: 2, 3, 4

Verdict:

input
956690

correct output
182027419

user output
(empty)

Test 17

Group: 2, 3, 4

Verdict: ACCEPTED

input
608459

correct output
120281827

user output
120281827

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)