CSES - Aalto Competitive Programming 2024 - wk3 - Homework - Results
Submission details
Task:Card game
Sender:joaquimballester
Submission time:2024-09-15 12:46:06 +0300
Language:C++ (C++11)
Status:READY
Result:
Test results
testverdicttime
#10.00 sdetails
#2ACCEPTED0.00 sdetails
#3ACCEPTED0.00 sdetails
#4ACCEPTED0.00 sdetails
#5ACCEPTED0.00 sdetails
#60.01 sdetails
#7ACCEPTED0.02 sdetails
#8ACCEPTED0.18 sdetails
#9ACCEPTED0.18 sdetails
#100.18 sdetails
#11ACCEPTED0.00 sdetails
#120.00 sdetails
#130.00 sdetails
#14ACCEPTED0.29 sdetails
#15ACCEPTED0.17 sdetails

Code

#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;

int solve(vector<int> row){
    int n = row.size();
    vector<int> sol(n,-1);
    sol[2] = row[1];

    for(int i = 3; i < n; ++i){
        sol[i] = max(sol[i-1],sol[i-3]+row[i-1]);
    }

    return sol[n-1];
}
int main(){
    int n;
    cin >> n;
    vector<int> row(n,-1);

    for(int i = 0; i < n; ++i){
        cin>>row[i];
    }
    cout<<solve(row)<<endl;
}

Test details

Test 1

Verdict:

input
5
9 4 1 6 6

correct output
6

user output
5

Test 2

Verdict: ACCEPTED

input
6
5 6 2 4 10 1

correct output
16

user output
16

Test 3

Verdict: ACCEPTED

input
10
8 9 10 2 7 1 10 10 1 4

correct output
26

user output
26

Test 4

Verdict: ACCEPTED

input
100
1 8 8 5 7 10 9 4 8 10 6 3 8 7 ...

correct output
243

user output
243

Test 5

Verdict: ACCEPTED

input
1000
10 7 5 6 5 2 5 3 2 2 1 6 8 7 8...

correct output
2230

user output
2230

Test 6

Verdict:

input
10000
9 1 8 2 6 5 1 3 3 10 6 3 9 3 1...

correct output
22363

user output
22362

Test 7

Verdict: ACCEPTED

input
100000
5 5 4 6 8 7 9 6 3 2 5 8 7 3 5 ...

correct output
226636

user output
226636

Test 8

Verdict: ACCEPTED

input
1000000
5 8 5 7 9 1 9 10 3 6 1 8 3 9 7...

correct output
2259395

user output
2259395

Test 9

Verdict: ACCEPTED

input
1000000
4 5 3 5 4 3 6 7 10 6 3 9 7 9 1...

correct output
2260761

user output
2260761

Test 10

Verdict:

input
1000000
10 3 6 7 7 10 4 4 5 2 9 4 6 10...

correct output
2260407

user output
2260406

Test 11

Verdict: ACCEPTED

input
3
87 3 123

correct output
3

user output
3

Test 12

Verdict:

input
2
175 95

correct output
0

user output
-1

Test 13

Verdict:

input
1
42

correct output
0

user output
-1

Test 14

Verdict: ACCEPTED

input
1000000
1000 1000 1000 1000 1000 1000 ...

correct output
333333000

user output
333333000

Test 15

Verdict: ACCEPTED

input
1000000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
333333

user output
333333