CSES - Aalto Competitive Programming 2024 - wk3 - Homework - Results
Submission details
Task:Card game
Sender:snude
Submission time:2024-09-14 14:47:05 +0300
Language:C++ (C++11)
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.00 sdetails
#2ACCEPTED0.00 sdetails
#3ACCEPTED0.00 sdetails
#4--details
#5--details
#6--details
#70.42 sdetails
#80.58 sdetails
#90.58 sdetails
#100.59 sdetails
#11ACCEPTED0.00 sdetails
#12ACCEPTED0.01 sdetails
#13ACCEPTED0.00 sdetails
#140.69 sdetails
#150.58 sdetails

Code

#include <algorithm>
#include <cstdio>
#include <iostream>
#include <vector>

using namespace std;

int get_max(int end, vector<int> cards)
{
    if (end < 2) return 0;
    int res = max(get_max(end - 3, cards) + cards[end - 1], get_max(end - 1, cards));
    /*cout << res << "\n";*/
    return res;
}

int main(int argc, char *argv[])
{
	// Read the input parameters
	int n;
	cin >> n;

	// Read values from one line
	vector<int> cards(n);
	for (int i = 0; i < n; i++) {
		cin >> cards[i];
	}
	/*for (int i = 0; i < n; i++) {*/
	/*	cout << cards[i];*/
	/*}*/
	/*   cout << "\n";*/

	vector<int> sums(n, 0);
	/*   sums[2] = cards[1];*/
	/*for (int i = 3; i < n; i++) {*/
	/*	int current = cards[i];*/
	/*       int a = i - 3 >= 2 ? sums[i - 3] : 0;*/
	/*       int b = sums[i - 1];*/
	/*       cout << a << " " << b << "\n";*/
	/*       sums[i] = max(a + current, b);*/
	/*}*/
	/*sums[n - 1] = sums[n - 2];*/

	/*for (int i = 0; i < n; i++) {*/
	/*    cout << sums[i] << "\n";*/
	/*}*/

	/*cout << sums[n - 1] << "\n";*/
	cout << get_max(n - 1, cards) << "\n";
	return 0;
}

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:

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

correct output
243

user output
(empty)

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
(empty)

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)

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)