Submission details
Task:Card game
Sender:usvafe
Submission time:2025-09-11 15:36:30 +0300
Language:C++ (C++17)
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.00 sdetails
#2ACCEPTED0.00 sdetails
#3ACCEPTED0.00 sdetails
#4ACCEPTED0.00 sdetails
#5ACCEPTED0.00 sdetails
#60.00 sdetails
#70.01 sdetails
#80.01 sdetails
#90.01 sdetails
#100.01 sdetails
#11ACCEPTED0.00 sdetails
#12ACCEPTED0.00 sdetails
#13ACCEPTED0.00 sdetails
#140.01 sdetails
#150.01 sdetails

Code

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

int main() {
	const int D = 5;
	constexpr int N = 1000 + D;
	vector<int> a(N);
	vector<int> d(N);
	int n;
	cin >> n;

	for (int i=D; i<n+D; i++) cin >> a[i];
	d[1+D] = a[1+D];

	for (int i=D+2; i<n+D; i++) {
		d[i] = max(d[i-1], a[i] + d[i-3]);
	}
	cout << d[n+D-2];
}

Test details

Test 1

Verdict: ACCEPTED

input
5
9 4 1 6 6

correct output
6

user output
6

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
(empty)

Error:
malloc(): corrupted top size

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
(empty)

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
(empty)

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
(empty)

Test 10

Verdict:

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

correct output
2260407

user output
(empty)

Test 11

Verdict: ACCEPTED

input
3
87 3 123

correct output
3

user output
3

Test 12

Verdict: ACCEPTED

input
2
175 95

correct output
0

user output
0

Test 13

Verdict: ACCEPTED

input
1
42

correct output
0

user output
0

Test 14

Verdict:

input
1000000
1000 1000 1000 1000 1000 1000 ...

correct output
333333000

user output
(empty)

Test 15

Verdict:

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

correct output
333333

user output
(empty)