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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#46890#2283. Decelerating JumpnjianWA 2ms3708kbC++420b2022-09-02 13:53:462022-09-02 13:53:49

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-09-02 13:53:49]
  • 评测
  • 测评结果:WA
  • 用时:2ms
  • 内存:3708kb
  • [2022-09-02 13:53:46]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int n;
int a[3010];
int main ()
{
    cin>>n;
    for(int i=1;i<=n;i++)cin>>a[i];
    long long  ans=0;
    for(int k=1;k<=n-2;k++)
    {
        int t=1+k;long long w=0;
        while(1)
        {
            w+=a[t];
            if(t+k>=n)break;
            else t+=k;
        }
        ans=max(ans,w);
    }
    cout<<ans+a[1]+a[n];
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3604kb

input:

1000
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

output:

2

result:

ok single line: '2'

Test #2:

score: 0
Accepted
time: 2ms
memory: 3480kb

input:

1000
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

output:

3

result:

ok single line: '3'

Test #3:

score: 0
Accepted
time: 2ms
memory: 3592kb

input:

1000
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

output:

7

result:

ok single line: '7'

Test #4:

score: 0
Accepted
time: 2ms
memory: 3592kb

input:

1000
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

output:

12

result:

ok single line: '12'

Test #5:

score: 0
Accepted
time: 2ms
memory: 3612kb

input:

1000
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

output:

27

result:

ok single line: '27'

Test #6:

score: 0
Accepted
time: 2ms
memory: 3612kb

input:

1000
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0...

output:

35

result:

ok single line: '35'

Test #7:

score: 0
Accepted
time: 2ms
memory: 3592kb

input:

2
0 0

output:

0

result:

ok single line: '0'

Test #8:

score: 0
Accepted
time: 2ms
memory: 3708kb

input:

2
-1 -9

output:

-10

result:

ok single line: '-10'

Test #9:

score: 0
Accepted
time: 2ms
memory: 3680kb

input:

10
-1 0 1 0 0 0 1 1 1 -1

output:

2

result:

ok single line: '2'

Test #10:

score: -100
Wrong Answer
time: 2ms
memory: 3676kb

input:

20
-2 -2 -1 -1 -2 1 0 1 2 3 -1 2 1 3 2 3 -1 -2 -1 3

output:

8

result:

wrong answer 1st lines differ - expected: '14', found: '8'