CSES - Datatähti 2021 alku - Results
Submission details
Task:2021-luvut
Sender:Juho
Submission time:2020-09-29 20:20:41 +0300
Language:C++ (C++11)
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
#110.01 s2, 3, 4details
#120.01 s2, 3, 4details
#130.01 s2, 3, 4details
#140.01 s2, 3, 4details
#150.01 s2, 3, 4details
#160.01 s2, 3, 4details
#170.01 s2, 3, 4details
#180.01 s2, 3, 4details
#190.01 s2, 3, 4details
#200.01 s2, 3, 4details
#210.01 s3, 4details
#220.01 s3, 4details
#230.01 s3, 4details
#240.01 s3, 4details
#250.01 s3, 4details
#260.01 s3, 4details
#270.01 s3, 4details
#280.01 s3, 4details
#290.01 s3, 4details
#300.01 s3, 4details
#310.01 s4details
#320.01 s4details
#330.01 s4details
#340.01 s4details
#350.01 s4details
#360.01 s4details
#370.01 s4details
#380.01 s4details
#390.01 s4details
#400.01 s4details

Code

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

long n, potenssi, palautus;
long t[4][18], p[19], po[19];
int q[19], qr[19], tau[4], kohta, muisti;
long pienemmat(long k){
    potenssi = 1000000000000000000;
    
    for(int i=0;i<19;i++){
        q[i]=0;
        qr[i]=0;
    }
    kohta = 18;
    while(k>0){
        if(k-potenssi>=0){
            q[kohta]++;
            k -= potenssi;
        }else{
            kohta--;
            potenssi /= 10;
        }
    }
    kohta = 18;
    while(q[kohta]==0){
        kohta--;
    }
    
    palautus=p[kohta];
    
    qr[kohta]=1;
    muisti=0;
    
    tau[0]=2;
    tau[1]=0;
    tau[2]=2;
    tau[3]=1;
    for(int i = kohta; i>0;i--){
        while(qr[i]<q[i]){
            if(muisti<4&&(!(muisti==3&&qr[i]==1))){
                if(i>0){
                    if(tau[muisti]==qr[i]){
                        palautus += t[2-muisti][i-1];
                        
                    }else{
                        palautus += t[3-muisti][i-1];
                        
                    }
                }
            }else{
                palautus += po[i];
            }
            qr[i]++;
            
        }
        if(muisti<4){
            if(tau[muisti]==q[i]){
                muisti++;
            }
        }
    }
    if(muisti==3&&q[0]>0){
        palautus++;
    }else if(muisti == 4){
        for(int i=0; i<=q[0];i++){
            palautus++;
        }
    }
    return palautus;
}


int main(){
    cin>>n;
    
    long potenssiy=1;
    long potenssik=1;
    po[0]=1;
    for(int i=0;i<18;i++){
        potenssiy *= 9;
        potenssik *= 10;
        po[i+1]=potenssik;
        t[0][i]=potenssik-potenssiy;
    }
    
    for(int i=1;i<18;i++){
        t[1][i]=t[0][i-1]+9*t[1][i-1];
    }
    
    for(int i=1;i<18;i++){
        t[2][i]=t[1][i-1]+9*t[2][i-1];
    }
    
    for(int i=1;i<18;i++){
        t[3][i]=t[2][i-1]+9*t[3][i-1];
    }
    
    
    for(int i=2;i<19;i++){
        p[i]=p[i-1]+t[2][i-2]+8*t[3][i-2];
    }
    
    long vastaus = 0;
    
    potenssiy = 1;
    
    
    
    for(int i=0;i<12;i++){
        potenssiy *= 2;
    }
    vastaus = potenssiy;
    potenssiy /= 2;
    for(int i=11;i>=0;i--){
        if(pienemmat(vastaus-potenssiy)>=n){
            vastaus -= potenssiy;
        }
        potenssiy /=2;
    }
    
    cout<<vastaus;
    
    
    
}




Test details

Test 1

Group: 1, 2, 3, 4

Verdict:

input
10

correct output
20214

user output
4096

Test 2

Group: 1, 2, 3, 4

Verdict:

input
359

correct output
202661

user output
4096

Test 3

Group: 1, 2, 3, 4

Verdict:

input
392

correct output
202819

user output
4096

Test 4

Group: 1, 2, 3, 4

Verdict:

input
715

correct output
230721

user output
4096

Test 5

Group: 1, 2, 3, 4

Verdict:

input
278

correct output
202219

user output
4096

Test 6

Group: 1, 2, 3, 4

Verdict:

input
296

correct output
202318

user output
4096

Test 7

Group: 1, 2, 3, 4

Verdict:

input
427

correct output
203214

user output
4096

Test 8

Group: 1, 2, 3, 4

Verdict:

input
565

correct output
208212

user output
4096

Test 9

Group: 1, 2, 3, 4

Verdict:

input
289

correct output
202311

user output
4096

Test 10

Group: 1, 2, 3, 4

Verdict:

input
342

correct output
202581

user output
4096

Test 11

Group: 2, 3, 4

Verdict:

input
964486

correct output
182502018

user output
4096

Test 12

Group: 2, 3, 4

Verdict:

input
110979

correct output
20296916

user output
4096

Test 13

Group: 2, 3, 4

Verdict:

input
759149

correct output
126108721

user output
4096

Test 14

Group: 2, 3, 4

Verdict:

input
234934

correct output
25023210

user output
4096

Test 15

Group: 2, 3, 4

Verdict:

input
610310

correct output
120288133

user output
4096

Test 16

Group: 2, 3, 4

Verdict:

input
956690

correct output
182027419

user output
4096

Test 17

Group: 2, 3, 4

Verdict:

input
608459

correct output
120281827

user output
4096

Test 18

Group: 2, 3, 4

Verdict:

input
944777

correct output
175260251

user output
4096

Test 19

Group: 2, 3, 4

Verdict:

input
880780

correct output
152270421

user output
4096

Test 20

Group: 2, 3, 4

Verdict:

input
418357

correct output
68202361

user output
4096

Test 21

Group: 3, 4

Verdict:

input
713294506861

correct output
20099206371786

user output
4096

Test 22

Group: 3, 4

Verdict:

input
191431126351

correct output
4193020274761

user output
4096

Test 23

Group: 3, 4

Verdict:

input
778422318223

correct output
20247733120134

user output
4096

Test 24

Group: 3, 4

Verdict:

input
931090767075

correct output
20691282041612

user output
4096

Test 25

Group: 3, 4

Verdict:

input
198806129726

correct output
4275365802196

user output
4096

Test 26

Group: 3, 4

Verdict:

input
724343399444

correct output
20128443204610

user output
4096

Test 27

Group: 3, 4

Verdict:

input
105064053560

correct output
2350677231115

user output
4096

Test 28

Group: 3, 4

Verdict:

input
236866700902

correct output
5872395029521

user output
4096

Test 29

Group: 3, 4

Verdict:

input
696349488695

correct output
20034225603103

user output
4096

Test 30

Group: 3, 4

Verdict:

input
30929267826

correct output
1205256095901

user output
4096

Test 31

Group: 4

Verdict:

input
576379198814226780

correct output
4185251600926331891

user output
4096

Test 32

Group: 4

Verdict:

input
291698664446913099

correct output
2280132983584730156

user output
4096

Test 33

Group: 4

Verdict:

input
693146378550043345

correct output
5270258230724009910

user output
4096

Test 34

Group: 4

Verdict:

input
685982323362439932

correct output
5236052744416920782

user output
4096

Test 35

Group: 4

Verdict:

input
838865925103308874

correct output
6800200426815679149

user output
4096

Test 36

Group: 4

Verdict:

input
766426223219980635

correct output
6112960212822572807

user output
4096

Test 37

Group: 4

Verdict:

input
652970397451919317

correct output
4923188580186259818

user output
4096

Test 38

Group: 4

Verdict:

input
188458586650539464

correct output
1903508375720755921

user output
4096

Test 39

Group: 4

Verdict:

input
157646989818721527

correct output
1525038392797601315

user output
4096

Test 40

Group: 4

Verdict:

input
898606361978236778

correct output
7326676702587314407

user output
4096