CSES - Datatähti 2018 alku - Results
Submission details
Task:Bittijono
Sender:Ilmari2000
Submission time:2017-10-15 22:24:23 +0300
Language:C++
Status:READY
Result:49
Feedback
groupverdictscore
#1ACCEPTED7
#2ACCEPTED15
#3ACCEPTED27
#40
Test results
testverdicttimegroup
#1ACCEPTED0.08 s1details
#2ACCEPTED0.05 s1details
#3ACCEPTED0.09 s1details
#4ACCEPTED0.05 s1details
#5ACCEPTED0.06 s1details
#6ACCEPTED0.04 s1details
#7ACCEPTED0.05 s1details
#8ACCEPTED0.07 s1details
#9ACCEPTED0.06 s1details
#10ACCEPTED0.06 s1details
#11ACCEPTED0.06 s2details
#12ACCEPTED0.04 s2details
#13ACCEPTED0.09 s2details
#14ACCEPTED0.06 s2details
#15ACCEPTED0.05 s2details
#16ACCEPTED0.05 s2details
#17ACCEPTED0.06 s2details
#18ACCEPTED0.06 s2details
#19ACCEPTED0.06 s2details
#20ACCEPTED0.06 s2details
#21ACCEPTED0.07 s3details
#22ACCEPTED0.05 s3details
#23ACCEPTED0.09 s3details
#24ACCEPTED0.06 s3details
#25ACCEPTED0.06 s3details
#26ACCEPTED0.06 s3details
#27ACCEPTED0.07 s3details
#28ACCEPTED0.08 s3details
#29ACCEPTED0.07 s3details
#30ACCEPTED0.07 s3details
#31--4details
#32--4details
#33--4details
#34--4details
#35--4details
#36--4details
#37--4details
#38--4details
#39--4details
#40--4details

Compiler report

input/code.cpp: In function 'int go(int, state, std::stack<int>*)':
input/code.cpp:37:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(s.route.length() > shortest)
                        ^
input/code.cpp:48:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(s.route.length() < shortest)
                         ^

Code

#include <iostream>
#include <stack>
#include <vector>

#include <limits.h>

using namespace std;

struct state
{
	long long int p0;
	long long int p1;
	long long int nodes;
	string route;
};

int target;
int shortest = INT_MAX;
string final;

int go(int dir, state s, stack<int>* res)
{
	if(dir)
	{
		s.p0 += s.p1;
		s.nodes += s.p1;
	}
	else
	{
		s.p1 += s.p0;
		s.nodes += s.p0;
	}

	//cout << "dir: " << dir << ", p0: " << s.p0 << ", p1: " << s.p1 << ", nodes: " << s.nodes << endl;
	//cout << s.route << endl;
	s.route += (dir ? "1" : "0");
	if(s.route.length() > shortest)
		return 0;

	if(s.nodes > target)
	{
		//cout << "fuck" << endl;
		return 0;
	}

	if(s.nodes == target)
	{
		if(s.route.length() < shortest)
			shortest = s.route.length();
		//cout << s.route << ", " << shortest << endl;
		final = s.route;
		return 0;
	}

	if(!go(!dir, s, res))
	{
		return go(dir, s, res);
	}
	return 0;
}

int main()
{
	cin >> target;

	stack<int> result;
	go(0, {1, 1, 0, ""}, &result);

	cout << final << endl;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1

correct output
1

user output
0

Test 2

Group: 1

Verdict: ACCEPTED

input
2

correct output
11

user output
00

Test 3

Group: 1

Verdict: ACCEPTED

input
3

correct output
10

user output
01

Test 4

Group: 1

Verdict: ACCEPTED

input
4

correct output
1111

user output
0000

Test 5

Group: 1

Verdict: ACCEPTED

input
5

correct output
110

user output
001

Test 6

Group: 1

Verdict: ACCEPTED

input
6

correct output
101

user output
010

Test 7

Group: 1

Verdict: ACCEPTED

input
7

correct output
1110

user output
0001

Test 8

Group: 1

Verdict: ACCEPTED

input
8

correct output
1100

user output
0011

Test 9

Group: 1

Verdict: ACCEPTED

input
9

correct output
1101

user output
0010

Test 10

Group: 1

Verdict: ACCEPTED

input
10

correct output
1001

user output
0110

Test 11

Group: 2

Verdict: ACCEPTED

input
38

correct output
1101011

user output
0010100

Test 12

Group: 2

Verdict: ACCEPTED

input
13

correct output
11011

user output
00100

Test 13

Group: 2

Verdict: ACCEPTED

input
90

correct output
111001010

user output
000110101

Test 14

Group: 2

Verdict: ACCEPTED

input
25

correct output
110010

user output
001101

Test 15

Group: 2

Verdict: ACCEPTED

input
82

correct output
111001101

user output
000110010

Test 16

Group: 2

Verdict: ACCEPTED

input
94

correct output
1100011110

user output
0011100001

Test 17

Group: 2

Verdict: ACCEPTED

input
100

correct output
1111001001

user output
0000110110

Test 18

Group: 2

Verdict: ACCEPTED

input
99

correct output
110010010

user output
001101101

Test 19

Group: 2

Verdict: ACCEPTED

input
98

correct output
110110010

user output
001001101

Test 20

Group: 2

Verdict: ACCEPTED

input
92

correct output
100110001

user output
011100110

Test 21

Group: 3

Verdict: ACCEPTED

input
1666

correct output
101101100100101

user output
011011101010101

Test 22

Group: 3

Verdict: ACCEPTED

input
897

correct output
11101001101010

user output
00010110010101

Test 23

Group: 3

Verdict: ACCEPTED

input
4466

correct output
111101010110100101

user output
000010101001011010

Test 24

Group: 3

Verdict: ACCEPTED

input
4240

correct output
11011001011010101

user output
00100110100101010

Test 25

Group: 3

Verdict: ACCEPTED

input
3089

correct output
1011001010100101

user output
0100110101011010

Test 26

Group: 3

Verdict: ACCEPTED

input
4697

correct output
11010101101010110

user output
00101010010101001

Test 27

Group: 3

Verdict: ACCEPTED

input
4608

correct output
11010110101001010

user output
00101001010110101

Test 28

Group: 3

Verdict: ACCEPTED

input
4625

correct output
111011001100101001

user output
000110101011011011

Test 29

Group: 3

Verdict: ACCEPTED

input
4611

correct output
11010101010101100

user output
00110101010101011

Test 30

Group: 3

Verdict: ACCEPTED

input
4917

correct output
10110100101010110

user output
01101010100101101

Test 31

Group: 4

Verdict:

input
178555

correct output
1011010110110101010110110

user output
(empty)

Test 32

Group: 4

Verdict:

input
864856

correct output
10111010110110100100101010010

user output
(empty)

Test 33

Group: 4

Verdict:

input
112146

correct output
1101110101011001100100110

user output
(empty)

Test 34

Group: 4

Verdict:

input
741124

correct output
1011010011010101100101011010

user output
(empty)

Test 35

Group: 4

Verdict:

input
511902

correct output
1011010100011010100101001110

user output
(empty)

Test 36

Group: 4

Verdict:

input
920019

correct output
11100100101101010101001101010

user output
(empty)

Test 37

Group: 4

Verdict:

input
933943

correct output
10101011010100100110100111001

user output
(empty)

Test 38

Group: 4

Verdict:

input
973410

correct output
1011010101011010101010101001

user output
(empty)

Test 39

Group: 4

Verdict:

input
954943

correct output
10110110010011010100100110101

user output
(empty)

Test 40

Group: 4

Verdict:

input
911674

correct output
1010110010110101010101010110

user output
(empty)