CSES - Putka Open 2015 – 4/6 - Results
Submission details
Task:Pizzeria
Sender:
Submission time:2015-10-09 22:06:35 +0300
Language:C++
Status:READY
Result:16
Feedback
groupverdictscore
#1ACCEPTED16
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.06 s1details
#3ACCEPTED0.05 s1details
#4ACCEPTED0.06 s1details
#5ACCEPTED0.05 s1details
#60.06 s2details
#70.05 s2details
#80.05 s2details
#90.05 s2details
#100.06 s2details
#110.06 s3details
#120.05 s3details
#130.06 s3details
#140.06 s3details
#150.06 s3details

Code

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <set>
#include <iomanip>

#define uint unsigned int
#define INF 999999999
#define ll long long
#define M 1000000007
#define E 0.0000001
#define N 131072

using namespace std;

int main()
{
    cin.sync_with_stdio(false);
    cin.tie(0);

    int n;
    cin>>n;
    long long ans = 0;

    long long m = 1;
    for (int i = 1; i < n; i++) {
        m = (m<<1) % M;
    }

    for (int i = 0; i < n; i++) {
        long long x;
        cin>>x;
        ans += x * m;
    }

    cout<<ans<<endl;

    return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
10
14 15 98 62 44 94 18 81 23 20

correct output
240128

user output
240128

Test 2

Group: 1

Verdict: ACCEPTED

input
10
10 58 20 84 87 47 54 23 6 1

correct output
199680

user output
199680

Test 3

Group: 1

Verdict: ACCEPTED

input
10
80 83 53 72 20 34 86 59 3 60

correct output
281600

user output
281600

Test 4

Group: 1

Verdict: ACCEPTED

input
10
51 21 94 65 25 14 54 26 98 80

correct output
270336

user output
270336

Test 5

Group: 1

Verdict: ACCEPTED

input
10
98 74 9 82 76 44 95 19 21 74

correct output
303104

user output
303104

Test 6

Group: 2

Verdict:

input
20
547665480 437998103 715147312 ...

correct output
900482986

user output
5031802935705600

Test 7

Group: 2

Verdict:

input
20
899274006 779214197 868921544 ...

correct output
597431505

user output
4598681629622272

Test 8

Group: 2

Verdict:

input
20
815886531 837353495 212009084 ...

correct output
500875272

user output
3973704528691200

Test 9

Group: 2

Verdict:

input
20
241554251 300825819 121861755 ...

correct output
727413214

user output
5570638766407680

Test 10

Group: 2

Verdict:

input
20
616368574 891725964 339440566 ...

correct output
983658830

user output
6625087030034432

Test 11

Group: 3

Verdict:

input
100000
139017989 246745424 98404713 1...

correct output
617854724

user output
6878952082589683712

Test 12

Group: 3

Verdict:

input
100000
740140163 225697185 306382149 ...

correct output
600381749

user output
-5443643935774240768

Test 13

Group: 3

Verdict:

input
100000
434033625 139042292 589375131 ...

correct output
814308700

user output
1253762589156843520

Test 14

Group: 3

Verdict:

input
100000
710545624 722749769 936750382 ...

correct output
818868442

user output
7886943067923042304

Test 15

Group: 3

Verdict:

input
100000
952521692 471204215 999299313 ...

correct output
413038708

user output
2155089044811890688