CSES - Leirikisa 6.3.2017 - Results
Submission details
Task:Aitaus
Sender:Kuha
Submission time:2017-03-06 15:35:01 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.03 s1details
#20.03 s1details
#30.03 s1details
#40.03 s1details
#50.04 s1details
#60.04 s2details
#70.02 s2details
#80.03 s2details
#90.04 s2details
#100.04 s2details
#110.05 s3details
#120.12 s3details
#130.09 s3details
#140.11 s3details
#150.09 s3details

Code

#include <bits/stdc++.h>

#define ll long long 
#define pii pair<int, int>
#define pllk pair<long long, long long>
#define M 1000000007
#define INF 0x5ADFACE5
#define LINF 0x51DEEFFEC7C0DECALL
#define N (1<<18)

using namespace std;

int main () {
	int n;
	cin>>n;
	vector<ll> v(n);
	ll s = 0;
	for (int i = 0; i < n; i++) {
		cin>>v[i];
		s += v[i];
	}
	sort(v.rbegin(), v.rend());
	ll sz = v.size();
	ll g = 1;
	ll ans = 0;
	int i = 0;
	while (sz != 1) {
		if (sz & 1) {
			for (int k = i; k < i + g; k++) {
				ans += v[k];
				s -= v[k];
			}
			i += g;
			ans += s;
			sz -= 1;
		} else {
			ans += s;
			g *= 2;
			sz /= 2;
		}
	}
	cout<<ans<<endl;
}

Test details

Test 1

Group: 1

Verdict:

input
10
1 1 1 1 1 1 1 1 1 1

correct output
34

user output
36

Test 2

Group: 1

Verdict:

input
10
1000 1000 1000 1000 1000 1000 ...

correct output
34000

user output
36000

Test 3

Group: 1

Verdict:

input
10
713 590 643 971 889 796 972 3 ...

correct output
18501

user output
20098

Test 4

Group: 1

Verdict:

input
10
991 740 433 558 522 338 240 27...

correct output
15614

user output
15954

Test 5

Group: 1

Verdict:

input
10
397 775 568 796 632 898 214 84...

correct output
20791

user output
21998

Test 6

Group: 2

Verdict:

input
1000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
9976

user output
12736

Test 7

Group: 2

Verdict:

input
1000
1000000000 1000000000 10000000...

correct output
9976000000000

user output
12736000000000

Test 8

Group: 2

Verdict:

input
1000
377480143 777745434 296992200 ...

correct output
4829974948360

user output
5888633746075

Test 9

Group: 2

Verdict:

input
1000
599885439 985529375 118284730 ...

correct output
4880180545408

user output
5952685540246

Test 10

Group: 2

Verdict:

input
1000
695015028 950574688 862418845 ...

correct output
5089402448969

user output
6218706084690

Test 11

Group: 3

Verdict:

input
100000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
1668928

user output
2053440

Test 12

Group: 3

Verdict:

input
100000
1000000000 1000000000 10000000...

correct output
1668928000000000

user output
2053440000000000

Test 13

Group: 3

Verdict:

input
100000
391395666 905124111 713186504 ...

correct output
818091245007558

user output
1009811312993914

Test 14

Group: 3

Verdict:

input
100000
535008265 825579494 118746814 ...

correct output
819167891088786

user output
1011084133388244

Test 15

Group: 3

Verdict:

input
100000
386356481 309596857 386341601 ...

correct output
816647450882063

user output
1007967095951800