CSES - Datatähti 2020 alku - Results
Submission details
Task:Mastot
Sender:Tume7
Submission time:2019-10-08 21:00:43 +0300
Language:C++ (C++17)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#2ACCEPTED0.01 s1, 2, 3details
#3ACCEPTED0.01 s1, 2, 3details
#4ACCEPTED0.01 s1, 2, 3details
#5ACCEPTED0.01 s1, 2, 3details
#6ACCEPTED0.01 s1, 2, 3details
#7ACCEPTED0.01 s1, 2, 3details
#8ACCEPTED0.01 s1, 2, 3details
#9ACCEPTED0.01 s1, 2, 3details
#10ACCEPTED0.01 s1, 2, 3details
#11ACCEPTED0.01 s1, 2, 3details
#120.01 s1, 2, 3details
#130.01 s1, 2, 3details
#14ACCEPTED0.01 s1, 2, 3details
#150.01 s1, 2, 3details
#16ACCEPTED0.01 s1, 2, 3details
#17ACCEPTED0.01 s1, 2, 3details
#180.01 s1, 2, 3details
#190.01 s1, 2, 3details
#20ACCEPTED0.01 s1, 2, 3details
#21ACCEPTED0.01 s2, 3details
#22ACCEPTED0.01 s2, 3details
#23ACCEPTED0.01 s2, 3details
#240.01 s2, 3details
#250.01 s2, 3details
#260.01 s2, 3details
#27ACCEPTED0.01 s2, 3details
#280.01 s2, 3details
#29ACCEPTED0.01 s2, 3details
#30ACCEPTED0.01 s2, 3details
#310.01 s2, 3details
#320.01 s2, 3details
#330.01 s2, 3details
#34ACCEPTED0.12 s3details
#35ACCEPTED0.15 s3details
#36ACCEPTED0.15 s3details
#370.15 s3details
#380.13 s3details
#390.12 s3details
#40ACCEPTED0.12 s3details
#41ACCEPTED0.14 s3details
#420.14 s3details
#430.14 s3details
#44ACCEPTED0.15 s3details
#450.14 s3details
#460.14 s3details

Code

#include <bits/stdc++.h>

using namespace std;

int kantamat[200001];
long long hinnat[200001] = {0};
long long muistiHinnat[200001];


int main(){
    
    int n, d, counter = 0;
    
    long long c;
    
    cin >> n;
    
    
    for(int dist=0; dist<n; dist++){
        cin >> d;
        kantamat[dist] = d;
        
    }
    
    
    for(int i=0; i<n; i++){
        if(i == 0) hinnat[i] = 0;
        else{
            cin >> c;
            hinnat[i] = c;
        }
    }
    
    muistiHinnat[0] = 0;
    
    pair <long long, long long> halvinJaHinta;
    halvinJaHinta.first = 0;
    halvinJaHinta.second = 0;
    hinnat[n] = 0;
    
    for(long long dist = 1; dist<=n; dist++){
        
        //Säilytetään halvinta kantavaa kohtaa, ja jos ei kanna, lasketaan uusi
        
        //jos kohdan etäisyys halvimmasta kohdasta on suurempi kuin halvimman kohdan kantama, tulee laskea uusi halvin
        if(dist-halvinJaHinta.first > kantamat[halvinJaHinta.first]){
            //lasketaan uusi halvin
            while(halvinJaHinta.first < dist){
               
                //Jos kantama ei riitä, siirrytään seuraavaan ja tehdään uusi minimitarkastelu
                
                if(dist-halvinJaHinta.first > kantamat[halvinJaHinta.first]){
                    halvinJaHinta.first++;
                    halvinJaHinta.second = muistiHinnat[halvinJaHinta.first];
                    continue;
                }

                
                vector<long long> paikallisHinnat;
                long long pienin = halvinJaHinta.second;//2
                long long pieninKohta = halvinJaHinta.first;//1
                
                
                for(long long i=pieninKohta; i<dist; i++){
                    
                    if(pienin >= muistiHinnat[i]){
                        pienin = muistiHinnat[i];
                        pieninKohta = i;
                    }
                    counter++;
                }
                halvinJaHinta.first = pieninKohta;//1
                halvinJaHinta.second = pienin;//2
                break;

            }
            
            
        }
        
        muistiHinnat[dist] = halvinJaHinta.second+hinnat[dist];
        
        //MH[0]=0, MH[1]=2, MH[2]=3
        
    }
    /*
    for(int i=0; i<=n; i++){
        cout<<muistiHinnat[i]<<" ";
    }
    cout<<"\n";
     */
    cout<<muistiHinnat[n]<<"\n";
    
    
    return 0;
    
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
6
2 2 3 1 2 4
4 1 3 4 2

correct output
3

user output
3

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
2
1 1
1

correct output
1

user output
1

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
2
2 1
1

correct output
0

user output
0

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
2 2 1
1 2

correct output
1

user output
1

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
2 2 1
2 1

correct output
1

user output
1

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
4
1 1 1 1
1000000000 1000000000 10000000...

correct output
3000000000

user output
3000000000

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
19000000000

user output
19000000000

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 ...

correct output
4609157377

user output
4609157377

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
20 20 20 20 20 20 20 20 20 20 ...

correct output
0

user output
0

Test 10

Group: 1, 2, 3

Verdict: ACCEPTED

input
19
16 10 9 17 1 16 19 4 18 13 5 3...

correct output
8424700

user output
8424700

Test 11

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
2 4 3 4 4 4 4 1 1 3 4 2 1 3 3 ...

correct output
2817777553

user output
2817777553

Test 12

Group: 1, 2, 3

Verdict:

input
20
4 4 4 4 3 4 1 3 4 1 1 4 1 3 1 ...

correct output
3020673750

user output
2834591902

Test 13

Group: 1, 2, 3

Verdict:

input
20
5 1 3 4 2 4 2 2 5 1 3 3 2 4 1 ...

correct output
2064735712

user output
3635913708

Test 14

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
8 1 2 6 8 6 9 1 4 9 9 8 6 3 3 ...

correct output
378551508

user output
378551508

Test 15

Group: 1, 2, 3

Verdict:

input
20
5 2 8 9 4 10 1 8 9 9 8 1 7 8 9...

correct output
457149308

user output
326588793

Test 16

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
7 6 2 6 1 3 10 4 6 3 5 2 2 10 ...

correct output
471575451

user output
471575451

Test 17

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
6 2 2 3 8 7 2 10 8 9 6 3 10 5 ...

correct output
620685913

user output
620685913

Test 18

Group: 1, 2, 3

Verdict:

input
20
4 5 3 8 2 8 5 9 6 3 7 5 1 6 9 ...

correct output
1132427688

user output
1495014592

Test 19

Group: 1, 2, 3

Verdict:

input
20
15 9 7 18 3 20 19 20 17 16 16 ...

correct output
333300698

user output
569216344

Test 20

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
19 18 17 16 15 14 13 12 11 10 ...

correct output
660514815

user output
660514815

Test 21

Group: 2, 3

Verdict: ACCEPTED

input
5000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
4999000000000

user output
4999000000000

Test 22

Group: 2, 3

Verdict: ACCEPTED

input
5000
5000 5000 5000 5000 5000 5000 ...

correct output
0

user output
0

Test 23

Group: 2, 3

Verdict: ACCEPTED

input
5000
4999 4998 4997 4996 4995 4994 ...

correct output
576616581

user output
576616581

Test 24

Group: 2, 3

Verdict:

input
5000
3343 3711 2568 137 2621 3850 4...

correct output
671570

user output
700428

Test 25

Group: 2, 3

Verdict:

input
5000
119 203 420 133 175 334 461 10...

correct output
85700253

user output
213982357

Test 26

Group: 2, 3

Verdict:

input
5000
8 6 2 1 4 5 7 3 4 2 1 10 3 6 6...

correct output
193210576015

user output
215611358711

Test 27

Group: 2, 3

Verdict: ACCEPTED

input
5000
1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 ...

correct output
1576581428593

user output
1576581428593

Test 28

Group: 2, 3

Verdict:

input
5000
300 1937 2136 770 429 2388 197...

correct output
3584707

user output
6663951

Test 29

Group: 2, 3

Verdict: ACCEPTED

input
5000
949 46 29 2237 2413 36 42 1162...

correct output
3210354

user output
3210354

Test 30

Group: 2, 3

Verdict: ACCEPTED

input
5000
1557 1727 1787 360 1698 2423 1...

correct output
3177107

user output
3177107

Test 31

Group: 2, 3

Verdict:

input
5000
484 1991 2309 1326 1901 2426 8...

correct output
4863018

user output
5382045

Test 32

Group: 2, 3

Verdict:

input
5000
1833 459 1994 2050 272 31 708 ...

correct output
2876923

user output
3713550

Test 33

Group: 2, 3

Verdict:

input
4999
530 2248 1916 859 2394 1403 24...

correct output
5194452

user output
8060725

Test 34

Group: 3

Verdict: ACCEPTED

input
200000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
199999000000000

user output
199999000000000

Test 35

Group: 3

Verdict: ACCEPTED

input
200000
200000 200000 200000 200000 20...

correct output
0

user output
0

Test 36

Group: 3

Verdict: ACCEPTED

input
200000
199999 199998 199997 199996 19...

correct output
819945000

user output
819945000

Test 37

Group: 3

Verdict:

input
200000
9036 179861 197509 187949 9444...

correct output
59563

user output
331819

Test 38

Group: 3

Verdict:

input
200000
357 1516 141 399 860 1591 544 ...

correct output
247414000

user output
462254085

Test 39

Group: 3

Verdict:

input
200000
10 4 1 7 1 8 8 4 8 2 2 4 2 4 8...

correct output
7789595210075

user output
8785722061700

Test 40

Group: 3

Verdict: ACCEPTED

input
200000
1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 ...

correct output
62777824801872

user output
62777824801872

Test 41

Group: 3

Verdict: ACCEPTED

input
200000
9473 42975 69773 60909 9354 20...

correct output
76814

user output
76814

Test 42

Group: 3

Verdict:

input
200000
31087 18493 14158 65333 95850 ...

correct output
180614

user output
272848

Test 43

Group: 3

Verdict:

input
200000
66563 17340 2293 5101 35636 96...

correct output
56642

user output
88326

Test 44

Group: 3

Verdict: ACCEPTED

input
200000
4005 35201 22254 56956 49098 7...

correct output
287201

user output
287201

Test 45

Group: 3

Verdict:

input
200000
99266 91407 53419 70750 93505 ...

correct output
54045

user output
302120

Test 46

Group: 3

Verdict:

input
199999
23098 95019 27998 22880 40713 ...

correct output
184595

user output
221799