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Datatähti 2015 loppu

Start:2015-01-29 12:15:00
End:2015-01-29 17:15:00
 

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CSES - Datatähti 2015 loppu - Results
History
2015-01-29 14:21:5550
Task:Lukujono
Sender:zxc
Submission time:2015-01-29 14:21:55
Language:C++
Status:READY
Score:50

Feedback

groupverdictscore
#1ACCEPTED16
#2ACCEPTED34
#3RUNTIME ERROR0

Test results

testverdicttime (s)group
#1ACCEPTED0.06 / 4.001details
#2ACCEPTED0.06 / 4.001details
#3ACCEPTED0.05 / 4.001details
#4ACCEPTED0.06 / 4.001details
#5ACCEPTED0.06 / 4.001details
#6ACCEPTED0.06 / 4.001details
#7ACCEPTED0.06 / 4.001details
#8ACCEPTED0.06 / 4.001details
#9ACCEPTED0.08 / 4.002details
#10ACCEPTED0.08 / 4.002details
#11ACCEPTED0.07 / 4.002details
#12ACCEPTED0.08 / 4.002details
#13ACCEPTED0.07 / 4.002details
#14ACCEPTED0.09 / 4.002details
#15ACCEPTED0.07 / 4.002details
#16ACCEPTED0.08 / 4.002details
#17RUNTIME ERROR0.66 / 4.003details
#18RUNTIME ERROR0.67 / 4.003details
#19RUNTIME ERROR1.20 / 4.003details
#20RUNTIME ERROR0.66 / 4.003details
#21RUNTIME ERROR0.66 / 4.003details
#22RUNTIME ERROR0.66 / 4.003details
#23RUNTIME ERROR0.66 / 4.003details
#24RUNTIME ERROR0.66 / 4.003details

Code

#include <iostream>
using namespace std;
typedef long long ll;
const int MN = 1e7;
ll dp[MN];
ll u[MN];
ll primes[MN];
ll onJo[MN];
ll onJo2[MN];
int main() {
    ll n;
    cin>>n;
    /*
    for(int i = 2; i < n; ++i) {
        cout<<"i "<< i<<' ';
        for(int j = 0; j < MN; ++j) {
            onJo2[j] = onJo[j];
            onJo[j] = 0;
        }
        for(int ii = 2; ii <= i; ++ii) {
            cout<<i/ii<<' ';
            onJo[i/ii]++;
            onJo2[i/ii]--;
        }
        cout<<'\n';
        for(int j = 0; j < MN; ++j) {
            if(onJo2[j] < 0) {
//                onJo[j] -= onJo[j];
                cout<<-onJo2[j]<<' '<<j<<"   **   ";
            }
            if(onJo2[j] > 0) {
                cout<<"apuaa\n";
            }
        }
        cout<<'\n';
    }
    */
    /*
    u[0] = 0;
    u[1] = 1;
    for(int i = 2; i <= n; ++i) {
        for(int j = 2; j <= n; ++j) {
            u[i] += u[i/j];
        }
        cout<<i<<' '<<u[i]-u[i-1]<<'\n';
    }
    cout<<'\n';
    */
    for(int i = 2; i <= n; ++i) {
        dp[i] += 1;
        for(int j = 2; j * i <= n; ++j) {
            dp[i*j] += dp[i];
        }
    }
    ll ans = 0;
    for(int i = n/2+1; i <= n; ++i) {
        ans += dp[i];
    }
    cout<<ans<<'\n';
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
542

view   save

correct output
11942

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user output
11942

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Test 2

Group: 1

Verdict: ACCEPTED

input
929

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correct output
29913

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user output
29913

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Test 3

Group: 1

Verdict: ACCEPTED

input
801

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correct output
23460

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user output
23460

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Test 4

Group: 1

Verdict: ACCEPTED

input
935

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correct output
30006

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user output
30006

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Test 5

Group: 1

Verdict: ACCEPTED

input
998

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correct output
33766

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user output
33766

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Test 6

Group: 1

Verdict: ACCEPTED

input
942

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correct output
30490

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user output
30490

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Test 7

Group: 1

Verdict: ACCEPTED

input
736

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correct output
20285

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user output
20285

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Test 8

Group: 1

Verdict: ACCEPTED

input
930

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correct output
29975

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user output
29975

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Test 9

Group: 2

Verdict: ACCEPTED

input
95404

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correct output
90172356

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user output
90172356

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Test 10

Group: 2

Verdict: ACCEPTED

input
98060

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correct output
94687572

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user output
94687572

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Test 11

Group: 2

Verdict: ACCEPTED

input
69495

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correct output
52308390

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user output
52308390

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Test 12

Group: 2

Verdict: ACCEPTED

input
92197

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correct output
85306979

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user output
85306979

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Test 13

Group: 2

Verdict: ACCEPTED

input
53418

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correct output
32957881

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user output
32957881

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Test 14

Group: 2

Verdict: ACCEPTED

input
97377

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correct output
93859995

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user output
93859995

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Test 15

Group: 2

Verdict: ACCEPTED

input
68065

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correct output
50223001

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user output
50223001

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Test 16

Group: 2

Verdict: ACCEPTED

input
95463

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correct output
90201672

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user output
90201672

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Test 17

Group: 3

Verdict: RUNTIME ERROR

input
74323456

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correct output
8975396101231

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user output
(empty)

Test 18

Group: 3

Verdict: RUNTIME ERROR

input
92132055

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correct output
13006378374515

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user output
(empty)

Test 19

Group: 3

Verdict: RUNTIME ERROR

input
55135704

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correct output
5354656932672

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user output
(empty)

Test 20

Group: 3

Verdict: RUNTIME ERROR

input
98613338

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correct output
14631125716007

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user output
(empty)

Test 21

Group: 3

Verdict: RUNTIME ERROR

input
75558302

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correct output
9238208186405

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user output
(empty)

Test 22

Group: 3

Verdict: RUNTIME ERROR

input
94968034

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correct output
13713914468591

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user output
(empty)

Test 23

Group: 3

Verdict: RUNTIME ERROR

input
52163652

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correct output
4858985762438

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user output
(empty)

Test 24

Group: 3

Verdict: RUNTIME ERROR

input
94830583

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correct output
13674294022172

view   save

user output
(empty)