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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 17:02:0250
2015-01-29 16:59:0950
2015-01-29 13:25:0316
2015-01-29 13:11:3016
Task:Lukujono
Sender:Dentosal
Submission time:2015-01-29 17:02:02
Language:C++
Status:READY
Score:50

Feedback

groupverdictscore
#1ACCEPTED16
#2ACCEPTED34
#3TIME LIMIT EXCEEDED0

Test results

testverdicttime (s)group
#1ACCEPTED0.06 / 4.001details
#2ACCEPTED0.05 / 4.001details
#3ACCEPTED0.06 / 4.001details
#4ACCEPTED0.05 / 4.001details
#5ACCEPTED0.06 / 4.001details
#6ACCEPTED0.06 / 4.001details
#7ACCEPTED0.06 / 4.001details
#8ACCEPTED0.06 / 4.001details
#9ACCEPTED1.61 / 4.002details
#10ACCEPTED1.66 / 4.002details
#11ACCEPTED0.93 / 4.002details
#12ACCEPTED1.50 / 4.002details
#13ACCEPTED0.63 / 4.002details
#14ACCEPTED1.64 / 4.002details
#15ACCEPTED0.91 / 4.002details
#16ACCEPTED1.61 / 4.002details
#17TIME LIMIT EXCEEDED-- / 4.003details
#18TIME LIMIT EXCEEDED-- / 4.003details
#19TIME LIMIT EXCEEDED-- / 4.003details
#20TIME LIMIT EXCEEDED-- / 4.003details
#21TIME LIMIT EXCEEDED-- / 4.003details
#22TIME LIMIT EXCEEDED-- / 4.003details
#23TIME LIMIT EXCEEDED-- / 4.003details
#24TIME LIMIT EXCEEDED-- / 4.003details

Code

/* IMPROVED SPEED BY PRECALCULATION */

#include <iostream>
#include <algorithm>
#include <cmath>

using namespace std;


unsigned int uolevi(unsigned int x) {
	if (x==0) {
		return 0;
	}
	if (x<3) {
		return 1;
	}
	if (x<6) {
		return x-1;
	}
	if (x==6 || x==7) {
		return x;
	}
	if (x==8) {
		return 9;
	}
	if (x==9) {
		return 11;
	}
	if (x==10 || x==11) {
		return x+3;
	}
	if (x==12 || x==13) {
		return x+7;
	}


	unsigned int r = 0;
	for (unsigned int i=2; i<x+1; ++i) {
		r+=uolevi(x/i);
	}
	return r;
}


int main() {
	unsigned int n;
	cin >> n;

	cout << uolevi(n) << endl;

	return 0;
}

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

view   save

correct output
29913

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user output
29913

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Test 3

Group: 1

Verdict: ACCEPTED

input
801

view   save

correct output
23460

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user output
23460

view   save

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

view   save

correct output
30490

view   save

user output
30490

view   save

Test 7

Group: 1

Verdict: ACCEPTED

input
736

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correct output
20285

view   save

user output
20285

view   save

Test 8

Group: 1

Verdict: ACCEPTED

input
930

view   save

correct output
29975

view   save

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

view   save

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

view   save

correct output
85306979

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user output
85306979

view   save

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

view   save

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: TIME LIMIT EXCEEDED

input
74323456

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correct output
8975396101231

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user output
(empty)

Test 18

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
92132055

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correct output
13006378374515

view   save

user output
(empty)

Test 19

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
55135704

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correct output
5354656932672

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user output
(empty)

Test 20

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
98613338

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correct output
14631125716007

view   save

user output
(empty)

Test 21

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
75558302

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correct output
9238208186405

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user output
(empty)

Test 22

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
94968034

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correct output
13713914468591

view   save

user output
(empty)

Test 23

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
52163652

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correct output
4858985762438

view   save

user output
(empty)

Test 24

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
94830583

view   save

correct output
13674294022172

view   save

user output
(empty)