CSES - Datatähti 2016 alku - Results
Submission details
Task:Bittipeli
Sender:Perdex
Submission time:2015-10-02 17:27:30 +0300
Language:Java
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
Test results
testverdicttimegroup
#1ACCEPTED0.17 s1details
#20.18 s1details
#30.18 s1details
#40.18 s1details
#50.18 s1details
#60.18 s1details
#7ACCEPTED0.18 s1details
#80.16 s1details
#9ACCEPTED0.17 s1details
#100.16 s1details
#110.17 s1details
#120.18 s1details
#130.17 s1details
#140.17 s1details
#150.17 s1details
#160.17 s1details
#17ACCEPTED0.17 s1details
#180.17 s1details
#190.17 s1details
#20ACCEPTED0.17 s1details
#21ACCEPTED0.19 s2details
#22ACCEPTED0.19 s2details
#23ACCEPTED0.17 s2details
#24ACCEPTED0.18 s2details
#25ACCEPTED0.17 s2details
#260.17 s2details
#270.17 s2details
#28ACCEPTED0.17 s2details
#29ACCEPTED0.17 s2details
#300.18 s2details
#310.18 s2details
#32ACCEPTED0.17 s2details
#330.17 s2details
#340.18 s2details
#350.18 s2details
#36--2details
#37--2details
#38--2details
#390.18 s2details
#400.18 s2details
#41ACCEPTED0.16 s3details
#420.17 s3details
#430.18 s3details
#44ACCEPTED0.17 s3details
#450.17 s3details
#46ACCEPTED0.17 s3details
#470.17 s3details
#48ACCEPTED0.17 s3details
#490.17 s3details
#500.17 s3details
#510.17 s3details
#520.17 s3details
#530.17 s3details
#540.16 s3details
#550.17 s3details
#56--3details
#57--3details
#58--3details
#590.66 s3details
#600.17 s3details
#61ACCEPTED0.17 s4details
#62ACCEPTED0.17 s4details
#630.19 s4details
#640.18 s4details
#650.18 s4details
#660.17 s4details
#670.17 s4details
#680.17 s4details
#69ACCEPTED0.17 s4details
#700.17 s4details
#710.18 s4details
#72ACCEPTED0.19 s4details
#73ACCEPTED0.17 s4details
#740.17 s4details
#750.16 s4details
#76--4details
#77--4details
#78--4details
#79--4details
#80--4details

Code

import java.util.ArrayList;

public class Bittipeli{
    
    private static boolean solved = false;
    private static ArrayList<Integer> ans = new ArrayList();
    
    public static void main(String[] args){
        IO io = new IO();
        
        char[] c = io.next().toCharArray();
        
        ArrayList<Boolean> bits = new ArrayList();
        
        boolean currentBool = c[0] == '1';
        int count = 1;
        
        for(int i = 1; i < c.length; i++){
            if((c[i] == '1') == currentBool){
                count++;
            }else{
                currentBool = !currentBool;
                
                if(count == 1)
                    bits.add(false);
                else
                    bits.add(true);
                
                count = 1;
            }
        }
        if(count == 1)
            bits.add(false);
        else
            bits.add(true);
        
        //bits initialized
        
        
        
        take(bits);
        
        if(ans.isEmpty()){
            io.print("QAQ");
        }else{
            io.println(ans.size());
            for(int i: ans)
                io.print((i + 1) + " ");
        }
        
        io.close();
    }
    
    private static void take(ArrayList<Boolean> bits){
        
        ArrayList<Boolean> bitCopy = (ArrayList<Boolean>)bits.clone();
        
        
        for(int i = 0; i < bits.size(); i++){
            
            if(bits.get(i)){
                
                if(i == 0 || i == bits.size()-1){
                    bits.remove(i);
                    
                    if(bits.isEmpty()){
                        ans.add(i);
                        solved = true;
                        return;
                    }
                    
                    ans.add(i);
                    take(bits);
                    if(!solved)
                        ans.remove(ans.size()-1);
                    
                    bits = (ArrayList<Boolean>)bitCopy.clone();
                }else{
                    //took from middle
                    bits.remove(i);
                    bits.remove(i);
                    bits.set(i-1, true);
                    
                    ans.add(i);
                    take(bits);
                    if(!solved)
                        ans.remove(ans.size()-1);
                    
                    bits = (ArrayList<Boolean>)bitCopy.clone();
                    
                }
                if(solved)
                    return;
            }
            
        }
        
    }
    
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1011001010

correct output
QAQ

user output
QAQ

Test 2

Group: 1

Verdict:

input
0000001001

correct output
3
1 1 1 

user output
3
1 2 1 

Test 3

Group: 1

Verdict:

input
0111011100

correct output
3
2 1 1 

user output
4
2 1 1 1 

Test 4

Group: 1

Verdict:

input
0100100100

correct output
4
2 1 1 1 

user output
4
3 3 2 1 

Test 5

Group: 1

Verdict:

input
1110010110

correct output
4
2 1 1 1 

user output
4
2 1 2 1 

Test 6

Group: 1

Verdict:

input
1111110110

correct output
3
1 1 1 

user output
3
1 2 1 

Test 7

Group: 1

Verdict: ACCEPTED

input
0011110001

correct output
3
1 2 1 

user output
3
1 2 1 

Test 8

Group: 1

Verdict:

input
0111111000

correct output
2
1 1 

user output
2
2 1 

Test 9

Group: 1

Verdict: ACCEPTED

input
1111111100

correct output
2
1 1 

user output
2
1 1 

Test 10

Group: 1

Verdict:

input
1000010011

correct output
3
2 1 1 

user output
4
2 1 1 1 

Test 11

Group: 1

Verdict:

input
1101110000

correct output
3
1 1 1 

user output
3
1 2 1 

Test 12

Group: 1

Verdict:

input
1101101100

correct output
4
1 2 1 1 

user output
5
1 2 1 1 1 

Test 13

Group: 1

Verdict:

input
0100111110

correct output
3
1 1 1 

user output
3
3 2 1 

Test 14

Group: 1

Verdict:

input
1101001011

correct output
4
2 2 2 1 

user output
5
1 3 2 1 1 

Test 15

Group: 1

Verdict:

input
1110110010

correct output
4
1 2 1 1 

user output
4
1 3 2 1 

Test 16

Group: 1

Verdict:

input
0011011100

correct output
3
3 2 1 

user output
4
1 1 2 1 

Test 17

Group: 1

Verdict: ACCEPTED

input
1100101011

correct output
QAQ

user output
QAQ

Test 18

Group: 1

Verdict:

input
1101100111

correct output
3
2 2 1 

user output
4
1 2 1 1 

Test 19

Group: 1

Verdict:

input
0110000100

correct output
3
2 1 1 

user output
3
3 2 1 

Test 20

Group: 1

Verdict: ACCEPTED

input
0000101000

correct output
QAQ

user output
QAQ

Test 21

Group: 2

Verdict: ACCEPTED

input
1110010100

correct output
QAQ

user output
QAQ

Test 22

Group: 2

Verdict: ACCEPTED

input
1110010000

correct output
3
2 1 1 

user output
3
2 1 1 

Test 23

Group: 2

Verdict: ACCEPTED

input
1001101100

correct output
4
1 1 1 1 

user output
4
2 1 2 1 

Test 24

Group: 2

Verdict: ACCEPTED

input
0000000111

correct output
2
1 1 

user output
2
1 1 

Test 25

Group: 2

Verdict: ACCEPTED

input
0011111110

correct output
2
2 1 

user output
2
2 1 

Test 26

Group: 2

Verdict:

input
1100101100

correct output
4
2 1 1 1 

user output
4
2 1 2 1 

Test 27

Group: 2

Verdict:

input
0111101110

correct output
3
2 1 1 

user output
3
2 2 1 

Test 28

Group: 2

Verdict: ACCEPTED

input
0000011011

correct output
3
2 1 1 

user output
3
2 1 1 

Test 29

Group: 2

Verdict: ACCEPTED

input
1110011101

correct output
3
3 2 1 

user output
3
3 2 1 

Test 30

Group: 2

Verdict:

input
0001011011

correct output
4
1 1 1 1 

user output
4
1 3 2 1 

Test 31

Group: 2

Verdict:

input
0010110011

correct output
4
1 1 1 1 

user output
4
1 3 2 1 

Test 32

Group: 2

Verdict: ACCEPTED

input
0011100000

correct output
2
2 1 

user output
3
1 1 1 

Test 33

Group: 2

Verdict:

input
1110100110

correct output
4
1 1 1 1 

user output
4
1 3 2 1 

Test 34

Group: 2

Verdict:

input
0110110111

correct output
4
2 1 1 1 

user output
4
2 2 1 1 

Test 35

Group: 2

Verdict:

input
1110110010

correct output
4
1 2 1 1 

user output
4
1 3 2 1 

Test 36

Group: 2

Verdict:

input
110011001100110011001010101010...

correct output
QAQ

user output
(empty)

Test 37

Group: 2

Verdict:

input
110011001100110011001100101010...

correct output
QAQ

user output
(empty)

Test 38

Group: 2

Verdict:

input
110011001100110011001100110011...

correct output
31
1 20 20 20 20 20 20 20 20 20 2...

user output
(empty)

Test 39

Group: 2

Verdict:

input
010101010101010101010101010101...

correct output
48
2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

user output
48
48 47 46 45 44 43 42 41 40 39 ...

Test 40

Group: 2

Verdict:

input
011010000011111011110000110011...

correct output
23
13 13 12 11 11 11 11 10 9 9 9 ...

user output
28
2 1 2 1 2 1 1 1 1 3 2 1 3 2 1 ...

Test 41

Group: 3

Verdict: ACCEPTED

input
0010101000

correct output
QAQ

user output
QAQ

Test 42

Group: 3

Verdict:

input
0100010110

correct output
4
2 1 1 1 

user output
4
3 2 2 1 

Test 43

Group: 3

Verdict:

input
0100110110

correct output
4
2 1 1 1 

user output
4
3 2 2 1 

Test 44

Group: 3

Verdict: ACCEPTED

input
1110000001

correct output
2
2 1 

user output
2
2 1 

Test 45

Group: 3

Verdict:

input
0001001110

correct output
3
2 2 1 

user output
3
3 2 1 

Test 46

Group: 3

Verdict: ACCEPTED

input
0011100011

correct output
3
1 2 1 

user output
4
1 1 1 1 

Test 47

Group: 3

Verdict:

input
0100111100

correct output
3
1 1 1 

user output
3
3 2 1 

Test 48

Group: 3

Verdict: ACCEPTED

input
0001001000

correct output
3
2 2 1 

user output
4
1 2 1 1 

Test 49

Group: 3

Verdict:

input
0100100010

correct output
4
2 1 1 1 

user output
4
3 3 2 1 

Test 50

Group: 3

Verdict:

input
1100101110

correct output
4
2 1 1 1 

user output
4
2 1 2 1 

Test 51

Group: 3

Verdict:

input
1000111011

correct output
3
2 1 1 

user output
3
3 2 1 

Test 52

Group: 3

Verdict:

input
1000111111

correct output
2
1 1 

user output
2
2 1 

Test 53

Group: 3

Verdict:

input
0110011100

correct output
3
2 1 1 

user output
4
2 1 1 1 

Test 54

Group: 3

Verdict:

input
0001000110

correct output
3
2 2 1 

user output
3
3 2 1 

Test 55

Group: 3

Verdict:

input
1110110010

correct output
4
1 2 1 1 

user output
4
1 3 2 1 

Test 56

Group: 3

Verdict:

input
110011001100110011001100110011...

correct output
QAQ

user output
(empty)

Test 57

Group: 3

Verdict:

input
110011001100110011001100110011...

correct output
QAQ

user output
(empty)

Test 58

Group: 3

Verdict:

input
110011001100110011001100110011...

correct output
1501
1 1000 1000 1000 1000 1000 100...

user output
(empty)

Test 59

Group: 3

Verdict:

input
010101010101010101010101010101...

correct output
2498
2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

user output
2498
2498 2497 2496 2495 2494 2493 ...

Test 60

Group: 3

Verdict:

input
011100011001011111111000010110...

correct output
1272
1 1 648 647 646 646 645 645 64...

user output
1690
2 1 1 1 3 2 1 2 1 2 1 2 1 1 2 ...

Test 61

Group: 4

Verdict: ACCEPTED

input
1110101110

correct output
QAQ

user output
QAQ

Test 62

Group: 4

Verdict: ACCEPTED

input
0111001011

correct output
4
2 1 1 1 

user output
4
3 2 1 1 

Test 63

Group: 4

Verdict:

input
1101111101

correct output
3
2 2 1 

user output
3
3 2 1 

Test 64

Group: 4

Verdict:

input
1001110001

correct output
3
2 1 1 

user output
3
2 2 1 

Test 65

Group: 4

Verdict:

input
1000000011

correct output
2
1 1 

user output
2
2 1 

Test 66

Group: 4

Verdict:

input
0100010111

correct output
4
1 1 1 1 

user output
4
3 2 1 1 

Test 67

Group: 4

Verdict:

input
0100111010

correct output
4
2 1 1 1 

user output
4
4 3 2 1 

Test 68

Group: 4

Verdict:

input
0010111101

correct output
4
1 1 1 1 

user output
4
1 3 2 1 

Test 69

Group: 4

Verdict: ACCEPTED

input
0011111000

correct output
2
2 1 

user output
3
1 1 1 

Test 70

Group: 4

Verdict:

input
1101001101

correct output
4
2 2 2 1 

user output
4
4 3 2 1 

Test 71

Group: 4

Verdict:

input
0110111000

correct output
3
2 1 1 

user output
4
2 1 1 1 

Test 72

Group: 4

Verdict: ACCEPTED

input
1100110111

correct output
3
3 2 1 

user output
4
1 2 1 1 

Test 73

Group: 4

Verdict: ACCEPTED

input
1110011111

correct output
2
2 1 

user output
3
1 1 1 

Test 74

Group: 4

Verdict:

input
1011000101

correct output
4
2 1 1 1 

user output
4
4 3 2 1 

Test 75

Group: 4

Verdict:

input
1110110010

correct output
4
1 2 1 1 

user output
4
1 3 2 1 

Test 76

Group: 4

Verdict:

input
110011001100110011001100110011...

correct output
QAQ

user output
(empty)

Test 77

Group: 4

Verdict:

input
110011001100110011001100110011...

correct output
QAQ

user output
(empty)

Test 78

Group: 4

Verdict:

input
110011001100110011001100110011...

correct output
30001
1 20000 20000 20000 20000 2000...

user output
(empty)

Test 79

Group: 4

Verdict:

input
010101010101010101010101010101...

correct output
49998
2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

user output
(empty)

Test 80

Group: 4

Verdict:

input
111000110000011000001101010010...

correct output
25011
1 12471 12470 12469 12468 1246...

user output
(empty)