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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 17:14:520
2015-01-29 17:14:090
2015-01-29 17:12:400
2015-01-29 17:12:360
2015-01-29 17:11:480
2015-01-29 17:08:4853
2015-01-29 17:07:340
2015-01-29 17:06:0853
2015-01-29 17:04:0053
2015-01-29 17:02:100
2015-01-29 16:54:3653
2015-01-29 16:54:270
2015-01-29 16:37:030
2015-01-29 16:36:090
2015-01-29 16:34:530
2015-01-29 16:21:230
Task:Omenat
Sender:Pietu1998
Submission time:2015-01-29 17:12:40
Language:C++
Status:READY
Score:0

Feedback

groupverdictscore
#1TIME LIMIT EXCEEDED0
#2WRONG ANSWER0
#3TIME LIMIT EXCEEDED0

Test results

testverdicttime (s)group
#1ACCEPTED0.05 / 2.001details
#2TIME LIMIT EXCEEDED-- / 2.001details
#3TIME LIMIT EXCEEDED-- / 2.001details
#4ACCEPTED0.06 / 2.001details
#5TIME LIMIT EXCEEDED-- / 2.001details
#6TIME LIMIT EXCEEDED-- / 2.001details
#7ACCEPTED0.06 / 2.002details
#8WRONG ANSWER0.06 / 2.002details
#9TIME LIMIT EXCEEDED-- / 2.002details
#10ACCEPTED0.06 / 2.002details
#11TIME LIMIT EXCEEDED-- / 2.002details
#12TIME LIMIT EXCEEDED-- / 2.002details
#13ACCEPTED0.12 / 2.003details
#14TIME LIMIT EXCEEDED-- / 2.003details
#15TIME LIMIT EXCEEDED-- / 2.003details
#16ACCEPTED0.11 / 2.003details
#17TIME LIMIT EXCEEDED-- / 2.003details
#18TIME LIMIT EXCEEDED-- / 2.003details

Code

#include <iostream>
#include <list>

using namespace std;

int haku(list<int> z, long s) {
	if (z.empty()) return 0;
	int a = z.back();
	z.pop_back();
	if ((s + a) % 3 == 0) return 1;
	int n;
	n = haku(z, s + a);
	if (n != 0) {
		return n + 1;
	}
	n = haku(z, s);
	if (n != 0) {
		z.push_back(a);
		return n;
	}
	z.push_back(a);
	return 0;
}

int main() {
	cin.sync_with_stdio(false);
	int n, i;
	cin >> n;
	list<int> o = list<int>();
	int m = 0, s;
	for (i = 0; i < n; i++) {
		cin >> s;
		if (s % 3 == 0)
			m++;
		else
			o.push_back(s);
	}
	list<int>::iterator a ,b;
	list<int> z = list<int>();
	a = o.begin();
	b = o.end();
	long j = 0;
	int k = 0;
	while (a != b) {
		int q = *a;
		j += q;
		k++;
		if (j % 3 == 0) {
			m += k;
			j = k = 0;
			z.clear();
		} else z.push_back(q);
		a++;
	}
	while (!z.empty()) {
		int n = haku(z, 0);
		if (n != 0) break;
		m += n;
	}
	cout << m;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
20
34 98 42 72 75 91 76 30 98 7 1...
view   save

correct output
20

view   save

user output
20

view   save

Test 2

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
20
20 97 85 24 47 57 69 92 21 72 ...
view   save

correct output
19

view   save

user output
(empty)

Test 3

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
20
36 35 3 15 84 14 24 33 39 27 7...
view   save

correct output
18

view   save

user output
(empty)

Test 4

Group: 1

Verdict: ACCEPTED

input
20
75 87 27 66 14 48 34 1 52 47 7...
view   save

correct output
20

view   save

user output
20

view   save

Test 5

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
20
83 7 54 38 21 51 61 61 14 32 3...
view   save

correct output
19

view   save

user output
(empty)

Test 6

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
20
76 24 28 45 36 87 81 21 48 43 ...
view   save

correct output
18

view   save

user output
(empty)

Test 7

Group: 2

Verdict: ACCEPTED

input
100
9 48 27 13 12 23 23 35 14 58 2...
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correct output
100

view   save

user output
100

view   save

Test 8

Group: 2

Verdict: WRONG ANSWER

input
100
22 87 66 23 77 17 41 66 31 40 ...
view   save

correct output
99

view   save

user output
97

view   save

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
100
90 50 48 47 20 93 36 48 69 2 6...
view   save

correct output
98

view   save

user output
(empty)

Test 10

Group: 2

Verdict: ACCEPTED

input
100
88 39 9 21 51 92 94 75 71 19 8...
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correct output
100

view   save

user output
100

view   save

Test 11

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
100
76 37 49 50 59 68 6 100 48 18 ...
view   save

correct output
99

view   save

user output
(empty)

Test 12

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
100
78 45 100 25 90 85 33 90 45 54...
view   save

correct output
98

view   save

user output
(empty)

Test 13

Group: 3

Verdict: ACCEPTED

input
100000
460655049 593289072 315159623 ...
view   save

correct output
100000

view   save

user output
100000

view   save

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
100000
935436362 204516709 337519402 ...
view   save

correct output
99999

view   save

user output
(empty)

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
100000
68654915 40061376 215300034 43...
view   save

correct output
99998

view   save

user output
(empty)

Test 16

Group: 3

Verdict: ACCEPTED

input
100000
435410962 22254303 500625758 6...
view   save

correct output
100000

view   save

user output
100000

view   save

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
100000
230562634 84329865 874955526 8...
view   save

correct output
99999

view   save

user output
(empty)

Test 18

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
100000
29734968 168066517 710394372 3...
view   save

correct output
99998

view   save

user output
(empty)