Submission details
Task:Card game
Sender:aalto26ch_019
Submission time:2026-09-16 15:40:25 +0300
Language:C++ (C++20)
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.00 sdetails
#20.00 sdetails
#30.00 sdetails
#40.00 sdetails
#50.00 sdetails
#60.01 sdetails
#70.02 sdetails
#80.19 sdetails
#90.19 sdetails
#10ACCEPTED0.19 sdetails
#110.00 sdetails
#120.00 sdetails
#130.00 sdetails
#14ACCEPTED0.31 sdetails
#15ACCEPTED0.18 sdetails

Code

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

int main() {
    int n;
    cin >> n;
    vector<int> v(n);
    for (int &t : v) cin >> t;
    
    if (n < 3) cout << 0;

    int a = 0, b = 0, c = 0;
    for (int i = 3; i <= n; i++) {
        int curr = max(c, a + v[i - 1]);
        a = b;
        b = c; 
        c = curr;
    }

    cout << c;
}

Test details

Test 1

Verdict: ACCEPTED

input
5
9 4 1 6 6

correct output
6

user output
6

Test 2

Verdict:

input
6
5 6 2 4 10 1

correct output
16

user output
10

Feedback: Incorrect character on line 1 col 2: expected "16", got "10"

Test 3

Verdict:

input
10
8 9 10 2 7 1 10 10 1 4

correct output
26

user output
24

Feedback: Incorrect character on line 1 col 2: expected "26", got "24"

Test 4

Verdict:

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

correct output
243

user output
246

Feedback: Incorrect character on line 1 col 3: expected "243", got "246"

Test 5

Verdict:

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

correct output
2230

user output
2232

Feedback: Incorrect character on line 1 col 4: expected "2230", got "2232"

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
22372

Feedback: Incorrect character on line 1 col 4: expected "22363", got "22372"

Test 7

Verdict:

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

correct output
226636

user output
226633

Feedback: Incorrect character on line 1 col 6: expected "226636", got "226633"

Test 8

Verdict:

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

correct output
2259395

user output
2259389

Feedback: Incorrect character on line 1 col 6: expected "2259395", got "2259389"

Test 9

Verdict:

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

correct output
2260761

user output
2260768

Feedback: Incorrect character on line 1 col 7: expected "2260761", got "2260768"

Test 10

Verdict: ACCEPTED

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

correct output
2260407

user output
2260407

Test 11

Verdict:

input
3
87 3 123

correct output
3

user output
123

Feedback: Incorrect character on line 1 col 1: expected "3", got "123"

Test 12

Verdict:

input
2
175 95

correct output
0

user output
00

Feedback: Incorrect character on line 1 col 2: expected "0", got "00"

Test 13

Verdict:

input
1
42

correct output
0

user output
00

Feedback: Incorrect character on line 1 col 2: expected "0", got "00"

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