CSES - Datatähti 2015 loppu - Results
Submission details
Task:Lukujono
Sender:SampoH
Submission time:2015-01-29 13:52:09 +0200
Language:C++
Status:READY
Result:50
Feedback
groupverdictscore
#1ACCEPTED16
#2ACCEPTED34
#30
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.06 s1details
#3ACCEPTED0.06 s1details
#4ACCEPTED0.06 s1details
#5ACCEPTED0.06 s1details
#6ACCEPTED0.06 s1details
#7ACCEPTED0.06 s1details
#8ACCEPTED0.05 s1details
#9ACCEPTED0.08 s2details
#10ACCEPTED0.08 s2details
#11ACCEPTED0.07 s2details
#12ACCEPTED0.09 s2details
#13ACCEPTED0.06 s2details
#14ACCEPTED0.09 s2details
#15ACCEPTED0.07 s2details
#16ACCEPTED0.08 s2details
#17--3details
#18--3details
#19--3details
#20--3details
#21--3details
#22--3details
#23--3details
#24--3details

Code

#include <iostream>
#include <map>

using namespace std;

#define ll long long

map<ll,ll> cache;

ll uolevi(ll x) {
	if (x == 0) return 0;
	if (x == 1) return 1;
	ll s = 0;
	ll n = 0;
	ll v = 0;
	if (cache.find(x) != cache.end()) {
		ll s = cache.at(x);
		return s;
	}
	ll c = 0;
	ll l = 0;
	ll lv = 0;
	for (int i = 2; i <= x; i++) {
		n = x/i;
		if (l == n) {
			s+=lv;
			continue;
		}	
		l = n;
		if (n < 2) {
			c = (x-i)+1;
			break;
		}	
		if (cache.find(n) != cache.end()) {
			v = cache.at(n);
		} else {
			v = uolevi(n);
			cache[n] = v;
		}
		lv = v;
		s += v;
	}
	s += c;
	return s;
}
/*ll uolevi_naive(ll x) {
	if (x == 0) return 0;
	if (x == 1) return 1;
	ll s = 0;
	ll n = 0;
	ll v = 0;
	for (int i = 2; i <= x; i++) {
		n = x/i;
		v = uolevi_naive(n);
		s += v;
	}
	return s;
}
}*/
int main(int argc, char ** argv) {
	cin.sync_with_stdio(false);

	ll n;
	cin >> n;
	
	cout << uolevi(n) << "\n";
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
542

correct output
11942

user output
11942

Test 2

Group: 1

Verdict: ACCEPTED

input
929

correct output
29913

user output
29913

Test 3

Group: 1

Verdict: ACCEPTED

input
801

correct output
23460

user output
23460

Test 4

Group: 1

Verdict: ACCEPTED

input
935

correct output
30006

user output
30006

Test 5

Group: 1

Verdict: ACCEPTED

input
998

correct output
33766

user output
33766

Test 6

Group: 1

Verdict: ACCEPTED

input
942

correct output
30490

user output
30490

Test 7

Group: 1

Verdict: ACCEPTED

input
736

correct output
20285

user output
20285

Test 8

Group: 1

Verdict: ACCEPTED

input
930

correct output
29975

user output
29975

Test 9

Group: 2

Verdict: ACCEPTED

input
95404

correct output
90172356

user output
90172356

Test 10

Group: 2

Verdict: ACCEPTED

input
98060

correct output
94687572

user output
94687572

Test 11

Group: 2

Verdict: ACCEPTED

input
69495

correct output
52308390

user output
52308390

Test 12

Group: 2

Verdict: ACCEPTED

input
92197

correct output
85306979

user output
85306979

Test 13

Group: 2

Verdict: ACCEPTED

input
53418

correct output
32957881

user output
32957881

Test 14

Group: 2

Verdict: ACCEPTED

input
97377

correct output
93859995

user output
93859995

Test 15

Group: 2

Verdict: ACCEPTED

input
68065

correct output
50223001

user output
50223001

Test 16

Group: 2

Verdict: ACCEPTED

input
95463

correct output
90201672

user output
90201672

Test 17

Group: 3

Verdict:

input
74323456

correct output
8975396101231

user output
(empty)

Test 18

Group: 3

Verdict:

input
92132055

correct output
13006378374515

user output
(empty)

Test 19

Group: 3

Verdict:

input
55135704

correct output
5354656932672

user output
(empty)

Test 20

Group: 3

Verdict:

input
98613338

correct output
14631125716007

user output
(empty)

Test 21

Group: 3

Verdict:

input
75558302

correct output
9238208186405

user output
(empty)

Test 22

Group: 3

Verdict:

input
94968034

correct output
13713914468591

user output
(empty)

Test 23

Group: 3

Verdict:

input
52163652

correct output
4858985762438

user output
(empty)

Test 24

Group: 3

Verdict:

input
94830583

correct output
13674294022172

user output
(empty)