CSES - Leirikisa 6.3.2017 - Results
Submission details
Task:Aitaus
Sender:Kuha
Submission time:2017-03-06 18:05:19 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.03 s1details
#20.03 s1details
#30.03 s1details
#40.04 s1details
#50.05 s1details
#60.04 s2details
#70.07 s2details
#80.05 s2details
#90.05 s2details
#100.07 s2details
#110.24 s3details
#120.24 s3details
#130.28 s3details
#140.31 s3details
#150.26 s3details

Code

#include <bits/stdc++.h>

#define ll unsigned 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<<17)

using namespace std;

ll dp[1111][1111];
int o[1111][1111];
ll s[1111];

int main () {
	int n;
	cin>>n;
	vector<ll> v(n + 1);
	for (int i = 1; i <= n; i++) {
		cin>>v[i];
	}
	sort(v.begin() + 1, v.end());
	for (int i = 1; i <= n; i++) s[i] = v[i] + s[i - 1];
	for (int l = 1; l <= n; l++) {
		for (int x = 1; x <= n; x++) {
			int y = x + l - 1;
			if (y > n) continue;
			if (l == 1) continue;
			if (l == 2) {
				o[x][y] = x;
				dp[x][y] = s[y] - s[x - 1];
			} else {
				dp[x][y] = LINF;
				for (int k = o[x][y - 1]; k <= o[x + 1][y]; k++) {
					dp[x][y] = min(dp[x][y], dp[x][k] + dp[k + 1][y]);
				}
				dp[x][y] += s[y] - s[x - 1];
			}
		}
	}
	cout<<dp[1][n]<<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
5899416439453966036

Test 2

Group: 1

Verdict:

input
10
1000 1000 1000 1000 1000 1000 ...

correct output
34000

user output
5899416439453976026

Test 3

Group: 1

Verdict:

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

correct output
18501

user output
5899416439453972022

Test 4

Group: 1

Verdict:

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

correct output
15614

user output
5899416439453970880

Test 5

Group: 1

Verdict:

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

correct output
20791

user output
5899416439453972446

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
5899416439453967026

Test 7

Group: 2

Verdict:

input
1000
1000000000 1000000000 10000000...

correct output
9976000000000

user output
5899417439453966026

Test 8

Group: 2

Verdict:

input
1000
377480143 777745434 296992200 ...

correct output
4829974948360

user output
5899416936915349692

Test 9

Group: 2

Verdict:

input
1000
599885439 985529375 118284730 ...

correct output
4880180545408

user output
5899416941837701060

Test 10

Group: 2

Verdict:

input
1000
695015028 950574688 862418845 ...

correct output
5089402448969

user output
5899416961813109693

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)