CSES - Leirikisa 6.3.2017 - Results
Submission details
Task:Aitaus
Sender:ollpu
Submission time:2017-03-06 17:59:06 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.05 s1details
#20.04 s1details
#30.03 s1details
#4ACCEPTED0.04 s1details
#5ACCEPTED0.04 s1details
#60.05 s2details
#70.06 s2details
#80.09 s2details
#90.07 s2details
#100.08 s2details
#11--3details
#12--3details
#13--3details
#14--3details
#15--3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:34:11: warning: 'md' may be used uninitialized in this function [-Wmaybe-uninitialized]
     opt[md+1].insert(mv);
           ^

Code

#include <iostream>
#include <algorithm>
#include <set>
#include <map>
#define F first
#define S second
using namespace std;
int main() {
  ios_base::sync_with_stdio();
  cin.tie(0);
  int n;
  cin >> n;
  long result = 0;
  map<int, multiset<int>> opt;
  int t[n];
  for (int i = 0; i < n; ++i) cin >> t[i];
  sort(t, t+n, greater<int>());
  opt[0].insert(t[0]);
  for (int i = 1; i < n; ++i) {
    int v = t[i];
    
    long minv = 1e18;
    int md, mv;
    for (pair<const int, multiset<int>> qwe : opt) {
      if (qwe.S.size() == 0) continue;
      int av = *qwe.S.begin();
      if (av+v*qwe.F < minv) {
        md = qwe.F;
        mv = av;
        minv = av+v*qwe.F;
      }
    }
    opt[md].erase(mv);
    opt[md+1].insert(mv);
    opt[md+1].insert(v);
    result += v*(md+1) + mv;
  }
  cout << result << 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
54

Test 2

Group: 1

Verdict:

input
10
1000 1000 1000 1000 1000 1000 ...

correct output
34000

user output
54000

Test 3

Group: 1

Verdict:

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

correct output
18501

user output
18541

Test 4

Group: 1

Verdict: ACCEPTED

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

correct output
15614

user output
15614

Test 5

Group: 1

Verdict: ACCEPTED

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

correct output
20791

user output
20791

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
500499

Test 7

Group: 2

Verdict:

input
1000
1000000000 1000000000 10000000...

correct output
9976000000000

user output
-2128937472

Test 8

Group: 2

Verdict:

input
1000
377480143 777745434 296992200 ...

correct output
4829974948360

user output
-740502977145

Test 9

Group: 2

Verdict:

input
1000
599885439 985529375 118284730 ...

correct output
4880180545408

user output
-463688265835

Test 10

Group: 2

Verdict:

input
1000
695015028 950574688 862418845 ...

correct output
5089402448969

user output
-338316421432

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
(empty)

Test 12

Group: 3

Verdict:

input
100000
1000000000 1000000000 10000000...

correct output
1668928000000000

user output
(empty)

Test 13

Group: 3

Verdict:

input
100000
391395666 905124111 713186504 ...

correct output
818091245007558

user output
(empty)

Test 14

Group: 3

Verdict:

input
100000
535008265 825579494 118746814 ...

correct output
819167891088786

user output
(empty)

Test 15

Group: 3

Verdict:

input
100000
386356481 309596857 386341601 ...

correct output
816647450882063

user output
(empty)