CSES - Datatähti 2016 alku

CSES - Datatähti 2016 alku - Results

Submission details
Task:	Bittipeli
Sender:	Perdex
Submission time:	2015-10-08 16:26:56 +0300
Language:	Java
Status:	READY
Result:	38

Feedback
group	verdict	score
#1	ACCEPTED	11
#2	ACCEPTED	27
#3	TIME LIMIT EXCEEDED	0
#4	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.18 s	1	details
#2	ACCEPTED	0.17 s	1	details
#3	ACCEPTED	0.22 s	1	details
#4	ACCEPTED	0.16 s	1	details
#5	ACCEPTED	0.17 s	1	details
#6	ACCEPTED	0.17 s	1	details
#7	ACCEPTED	0.17 s	1	details
#8	ACCEPTED	0.17 s	1	details
#9	ACCEPTED	0.17 s	1	details
#10	ACCEPTED	0.17 s	1	details
#11	ACCEPTED	0.16 s	1	details
#12	ACCEPTED	0.17 s	1	details
#13	ACCEPTED	0.17 s	1	details
#14	ACCEPTED	0.17 s	1	details
#15	ACCEPTED	0.17 s	1	details
#16	ACCEPTED	0.17 s	1	details
#17	ACCEPTED	0.17 s	1	details
#18	ACCEPTED	0.17 s	1	details
#19	ACCEPTED	0.18 s	1	details
#20	ACCEPTED	0.17 s	1	details
#21	ACCEPTED	0.17 s	2	details
#22	ACCEPTED	0.17 s	2	details
#23	ACCEPTED	0.17 s	2	details
#24	ACCEPTED	0.17 s	2	details
#25	ACCEPTED	0.17 s	2	details
#26	ACCEPTED	0.18 s	2	details
#27	ACCEPTED	0.18 s	2	details
#28	ACCEPTED	0.17 s	2	details
#29	ACCEPTED	0.17 s	2	details
#30	ACCEPTED	0.17 s	2	details
#31	ACCEPTED	0.17 s	2	details
#32	ACCEPTED	0.17 s	2	details
#33	ACCEPTED	0.17 s	2	details
#34	ACCEPTED	0.18 s	2	details
#35	ACCEPTED	0.18 s	2	details
#36	ACCEPTED	0.17 s	2	details
#37	ACCEPTED	0.17 s	2	details
#38	ACCEPTED	0.20 s	2	details
#39	ACCEPTED	0.17 s	2	details
#40	ACCEPTED	0.19 s	2	details
#41	ACCEPTED	0.18 s	3	details
#42	ACCEPTED	0.18 s	3	details
#43	ACCEPTED	0.17 s	3	details
#44	ACCEPTED	0.17 s	3	details
#45	ACCEPTED	0.17 s	3	details
#46	ACCEPTED	0.17 s	3	details
#47	ACCEPTED	0.18 s	3	details
#48	ACCEPTED	0.18 s	3	details
#49	ACCEPTED	0.16 s	3	details
#50	ACCEPTED	0.18 s	3	details
#51	ACCEPTED	0.17 s	3	details
#52	ACCEPTED	0.17 s	3	details
#53	ACCEPTED	0.18 s	3	details
#54	ACCEPTED	0.17 s	3	details
#55	ACCEPTED	0.18 s	3	details
#56	ACCEPTED	0.17 s	3	details
#57	ACCEPTED	0.17 s	3	details
#58	TIME LIMIT EXCEEDED	--	3	details
#59	ACCEPTED	0.39 s	3	details
#60	ACCEPTED	0.20 s	3	details
#61	ACCEPTED	0.17 s	4	details
#62	ACCEPTED	0.17 s	4	details
#63	ACCEPTED	0.18 s	4	details
#64	ACCEPTED	0.17 s	4	details
#65	ACCEPTED	0.17 s	4	details
#66	ACCEPTED	0.17 s	4	details
#67	ACCEPTED	0.17 s	4	details
#68	ACCEPTED	0.17 s	4	details
#69	ACCEPTED	0.17 s	4	details
#70	ACCEPTED	0.17 s	4	details
#71	ACCEPTED	0.17 s	4	details
#72	ACCEPTED	0.18 s	4	details
#73	ACCEPTED	0.17 s	4	details
#74	ACCEPTED	0.17 s	4	details
#75	ACCEPTED	0.17 s	4	details
#76	ACCEPTED	0.20 s	4	details
#77	ACCEPTED	0.19 s	4	details
#78	TIME LIMIT EXCEEDED	--	4	details
#79	TIME LIMIT EXCEEDED	--	4	details
#80	ACCEPTED	0.80 s	4	details

Code

import java.util.ArrayList;

public class Bittipeli{
    
    private static boolean solved = false;
    private static final ArrayList<Integer> ans = new ArrayList();
    private static final ArrayList<Boolean> bits = new ArrayList();
    
    public static void main(String[] args){
        IO io = new IO();
        
        char[] c = io.next().toCharArray();
        
        boolean currentBool = c[0] == '1';
        int count = 1;
        
        boolean trueFound = false;
        int falseCount = 0, mostFalses = 0;
        
        for(int i = 1; i < c.length; i++){
            if((c[i] == '1') == currentBool){
                count++;
            }else{
                currentBool = !currentBool;
                
                if(count != 1){
                    mostFalses = Math.max(mostFalses, falseCount);
                    falseCount = 0;
                }else{
                    falseCount++;
                }
                
                bits.add(count != 1);
                
                if(!trueFound && count != 1){
                    trueFound = true;
                    firstTrue = bits.size() - 1;
                }
                
                count = 1;
            }
        }
        if(!trueFound)
            firstTrue = bits.size();
        bits.add(count != 1);
        
        
        //bits initialized
        
        if(mostFalses < (double)bits.size()/2)
            take();
        
        if(ans.isEmpty()){
            io.print("QAQ");
        }else{
            io.println(ans.size());
            for(int i: ans)
                io.print(i + " ");
        }
        
        io.close();
    }
    
    static int firstTrue;
    
    private static void take(){
        
        int counter = 0;
        boolean firstFound = false;
        int falseCounter = 0;
        
        for(int i = firstTrue; i < bits.size(); i++){
            
            
            if(!bits.get(i)){
                falseCounter++;
                if(falseCounter > bits.size() / 2)
                    return;
                
            }else{
                
                falseCounter = 0;
                
                if(!firstFound){
                    firstTrue = Math.max(0, i - 1);
                    firstFound = true;
                }
                
                counter++;
                
                if(i == 0 || i == bits.size() - 1){
                    bits.remove(i);
                    
                    if(bits.isEmpty()){
                        ans.add(counter);
                        solved = true;
                        return;
                    }
                    
                    ans.add(counter);
                    take();
                    if(!solved){
                        ans.remove(ans.size()-1);
                        bits.add(i, true);
                    }
                }else{
                    //took from middle
                    
                    boolean first = bits.get(i-1), second = bits.get(i+1);
                    bits.remove(i);
                    bits.remove(i);
                    bits.set(i-1, true);
                    
                    ans.add(counter);
                    take();
                    if(!solved){
                        ans.remove(ans.size()-1);

                        bits.set(i-1, first);
                        bits.add(i, true);
                        bits.add(i+1, second);
                    }
                }
                if(solved)
                    return;
            }
            
        }
        
    }
    
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`1011001010` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`0000001001` view save

correct output
`3 1 1 1` view save

user output
`3 1 1 1` view save

Test 3

Group: 1

Verdict: ACCEPTED

input
`0111011100` view save

correct output
`3 2 1 1` view save

user output
`4 1 1 1 1` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`0100100100` view save

correct output
`4 2 1 1 1` view save

user output
`4 1 2 1 1` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`1110010110` view save

correct output
`4 2 1 1 1` view save

user output
`4 2 1 1 1` view save

Test 6

Group: 1

Verdict: ACCEPTED

input
`1111110110` view save

correct output
`3 1 1 1` view save

user output
`3 1 1 1` view save

Test 7

Group: 1

Verdict: ACCEPTED

input
`0011110001` view save

correct output
`3 1 2 1` view save

user output
`3 1 2 1` view save

Test 8

Group: 1

Verdict: ACCEPTED

input
`0111111000` view save

correct output
`2 1 1` view save

user output
`2 1 1` view save

Test 9

Group: 1

Verdict: ACCEPTED

input
`1111111100` view save

correct output
`2 1 1` view save

user output
`2 1 1` view save

Test 10

Group: 1

Verdict: ACCEPTED

input
`1000010011` view save

correct output
`3 2 1 1` view save

user output
`4 1 1 1 1` view save

Test 11

Group: 1

Verdict: ACCEPTED

input
`1101110000` view save

correct output
`3 1 1 1` view save

user output
`3 1 1 1` view save

Test 12

Group: 1

Verdict: ACCEPTED

input
`1101101100` view save

correct output
`4 1 2 1 1` view save

user output
`5 1 1 1 1 1` view save

Test 13

Group: 1

Verdict: ACCEPTED

input
`0100111110` view save

correct output
`3 1 1 1` view save

user output
`3 1 1 1` view save

Test 14

Group: 1

Verdict: ACCEPTED

input
`1101001011` view save

correct output
`4 2 2 2 1` view save

user output
`5 1 1 1 1 1` view save

Test 15

Group: 1

Verdict: ACCEPTED

input
`1110110010` view save

correct output
`4 1 2 1 1` view save

user output
`4 1 2 1 1` view save

Test 16

Group: 1

Verdict: ACCEPTED

input
`0011011100` view save

correct output
`3 3 2 1` view save

user output
`4 1 1 1 1` view save

Test 17

Group: 1

Verdict: ACCEPTED

input
`1100101011` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 18

Group: 1

Verdict: ACCEPTED

input
`1101100111` view save

correct output
`3 2 2 1` view save

user output
`4 1 1 1 1` view save

Test 19

Group: 1

Verdict: ACCEPTED

input
`0110000100` view save

correct output
`3 2 1 1` view save

user output
`3 2 1 1` view save

Test 20

Group: 1

Verdict: ACCEPTED

input
`0000101000` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 21

Group: 2

Verdict: ACCEPTED

input
`1110010100` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 22

Group: 2

Verdict: ACCEPTED

input
`1110010000` view save

correct output
`3 2 1 1` view save

user output
`3 2 1 1` view save

Test 23

Group: 2

Verdict: ACCEPTED

input
`1001101100` view save

correct output
`4 1 1 1 1` view save

user output
`4 1 1 1 1` view save

Test 24

Group: 2

Verdict: ACCEPTED

input
`0000000111` view save

correct output
`2 1 1` view save

user output
`2 1 1` view save

Test 25

Group: 2

Verdict: ACCEPTED

input
`0011111110` view save

correct output
`2 2 1` view save

user output
`2 2 1` view save

Test 26

Group: 2

Verdict: ACCEPTED

input
`1100101100` view save

correct output
`4 2 1 1 1` view save

user output
`4 2 1 1 1` view save

Test 27

Group: 2

Verdict: ACCEPTED

input
`0111101110` view save

correct output
`3 2 1 1` view save

user output
`3 1 2 1` view save

Test 28

Group: 2

Verdict: ACCEPTED

input
`0000011011` view save

correct output
`3 2 1 1` view save

user output
`3 2 1 1` view save

Test 29

Group: 2

Verdict: ACCEPTED

input
`1110011101` view save

correct output
`3 3 2 1` view save

user output
`3 3 2 1` view save

Test 30

Group: 2

Verdict: ACCEPTED

input
`0001011011` view save

correct output
`4 1 1 1 1` view save

user output
`4 1 1 1 1` view save

Test 31

Group: 2

Verdict: ACCEPTED

input
`0010110011` view save

correct output
`4 1 1 1 1` view save

user output
`4 1 1 1 1` view save

Test 32

Group: 2

Verdict: ACCEPTED

input
`0011100000` view save

correct output
`2 2 1` view save

user output
`3 1 1 1` view save

Test 33

Group: 2

Verdict: ACCEPTED

input
`1110100110` view save

correct output
`4 1 1 1 1` view save

user output
`4 1 1 1 1` view save

Test 34

Group: 2

Verdict: ACCEPTED

input
`0110110111` view save

correct output
`4 2 1 1 1` view save

user output
`4 1 2 1 1` view save

Test 35

Group: 2

Verdict: ACCEPTED

input
`1110110010` view save

correct output
`4 1 2 1 1` view save

user output
`4 1 2 1 1` view save

Test 36

Group: 2

Verdict: ACCEPTED

input
`110011001100110011001010101010...` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 37

Group: 2

Verdict: ACCEPTED

input
`110011001100110011001100101010...` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 38

Group: 2

Verdict: ACCEPTED

input
`110011001100110011001100110011...` view save

correct output
`31 1 20 20 20 20 20 20 20 20 20 2...` view save

user output
`40 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 39

Group: 2

Verdict: ACCEPTED

input
`010101010101010101010101010101...` view save

correct output
`48 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
`48 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 40

Group: 2

Verdict: ACCEPTED

input
`011010000011111011110000110011...` view save

correct output
`23 13 13 12 11 11 11 11 10 9 9 9 ...` view save

user output
`28 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 41

Group: 3

Verdict: ACCEPTED

input
`0010101000` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 42

Group: 3

Verdict: ACCEPTED

input
`0100010110` view save

correct output
`4 2 1 1 1` view save

user output
`4 1 1 2 1` view save

Test 43

Group: 3

Verdict: ACCEPTED

input
`0100110110` view save

correct output
`4 2 1 1 1` view save

user output
`4 1 1 2 1` view save

Test 44

Group: 3

Verdict: ACCEPTED

input
`1110000001` view save

correct output
`2 2 1` view save

user output
`2 2 1` view save

Test 45

Group: 3

Verdict: ACCEPTED

input
`0001001110` view save

correct output
`3 2 2 1` view save

user output
`3 2 2 1` view save

Test 46

Group: 3

Verdict: ACCEPTED

input
`0011100011` view save

correct output
`3 1 2 1` view save

user output
`4 1 1 1 1` view save

Test 47

Group: 3

Verdict: ACCEPTED

input
`0100111100` view save

correct output
`3 1 1 1` view save

user output
`3 1 1 1` view save

Test 48

Group: 3

Verdict: ACCEPTED

input
`0001001000` view save

correct output
`3 2 2 1` view save

user output
`4 1 1 1 1` view save

Test 49

Group: 3

Verdict: ACCEPTED

input
`0100100010` view save

correct output
`4 2 1 1 1` view save

user output
`4 1 2 1 1` view save

Test 50

Group: 3

Verdict: ACCEPTED

input
`1100101110` view save

correct output
`4 2 1 1 1` view save

user output
`4 2 1 1 1` view save

Test 51

Group: 3

Verdict: ACCEPTED

input
`1000111011` view save

correct output
`3 2 1 1` view save

user output
`3 2 1 1` view save

Test 52

Group: 3

Verdict: ACCEPTED

input
`1000111111` view save

correct output
`2 1 1` view save

user output
`2 1 1` view save

Test 53

Group: 3

Verdict: ACCEPTED

input
`0110011100` view save

correct output
`3 2 1 1` view save

user output
`4 1 1 1 1` view save

Test 54

Group: 3

Verdict: ACCEPTED

input
`0001000110` view save

correct output
`3 2 2 1` view save

user output
`3 2 2 1` view save

Test 55

Group: 3

Verdict: ACCEPTED

input
`1110110010` view save

correct output
`4 1 2 1 1` view save

user output
`4 1 2 1 1` view save

Test 56

Group: 3

Verdict: ACCEPTED

input
`110011001100110011001100110011...` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 57

Group: 3

Verdict: ACCEPTED

input
`110011001100110011001100110011...` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 58

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`110011001100110011001100110011...` view save

correct output
`1501 1 1000 1000 1000 1000 1000 100...` view save

user output
(empty)

Test 59

Group: 3

Verdict: ACCEPTED

input
`010101010101010101010101010101...` view save

correct output
`2498 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
`2498 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 60

Group: 3

Verdict: ACCEPTED

input
`011100011001011111111000010110...` view save

correct output
`1272 1 1 648 647 646 646 645 645 64...` view save

user output
`1690 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 61

Group: 4

Verdict: ACCEPTED

input
`1110101110` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 62

Group: 4

Verdict: ACCEPTED

input
`0111001011` view save

correct output
`4 2 1 1 1` view save

user output
`4 2 1 1 1` view save

Test 63

Group: 4

Verdict: ACCEPTED

input
`1101111101` view save

correct output
`3 2 2 1` view save

user output
`3 2 2 1` view save

Test 64

Group: 4

Verdict: ACCEPTED

input
`1001110001` view save

correct output
`3 2 1 1` view save

user output
`3 1 2 1` view save

Test 65

Group: 4

Verdict: ACCEPTED

input
`1000000011` view save

correct output
`2 1 1` view save

user output
`2 1 1` view save

Test 66

Group: 4

Verdict: ACCEPTED

input
`0100010111` view save

correct output
`4 1 1 1 1` view save

user output
`4 1 1 1 1` view save

Test 67

Group: 4

Verdict: ACCEPTED

input
`0100111010` view save

correct output
`4 2 1 1 1` view save

user output
`4 2 1 1 1` view save

Test 68

Group: 4

Verdict: ACCEPTED

input
`0010111101` view save

correct output
`4 1 1 1 1` view save

user output
`4 1 1 1 1` view save

Test 69

Group: 4

Verdict: ACCEPTED

input
`0011111000` view save

correct output
`2 2 1` view save

user output
`3 1 1 1` view save

Test 70

Group: 4

Verdict: ACCEPTED

input
`1101001101` view save

correct output
`4 2 2 2 1` view save

user output
`4 2 2 2 1` view save

Test 71

Group: 4

Verdict: ACCEPTED

input
`0110111000` view save

correct output
`3 2 1 1` view save

user output
`4 1 1 1 1` view save

Test 72

Group: 4

Verdict: ACCEPTED

input
`1100110111` view save

correct output
`3 3 2 1` view save

user output
`4 1 2 1 1` view save

Test 73

Group: 4

Verdict: ACCEPTED

input
`1110011111` view save

correct output
`2 2 1` view save

user output
`3 1 1 1` view save

Test 74

Group: 4

Verdict: ACCEPTED

input
`1011000101` view save

correct output
`4 2 1 1 1` view save

user output
`4 2 1 1 1` view save

Test 75

Group: 4

Verdict: ACCEPTED

input
`1110110010` view save

correct output
`4 1 2 1 1` view save

user output
`4 1 2 1 1` view save

Test 76

Group: 4

Verdict: ACCEPTED

input
`110011001100110011001100110011...` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 77

Group: 4

Verdict: ACCEPTED

input
`110011001100110011001100110011...` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 78

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`110011001100110011001100110011...` view save

correct output
`30001 1 20000 20000 20000 20000 2000...` view save

user output
(empty)

Test 79

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`010101010101010101010101010101...` view save

correct output
`49998 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
(empty)

Test 80

Group: 4

Verdict: ACCEPTED

input
`111000110000011000001101010010...` view save

correct output
`25011 1 12471 12470 12469 12468 1246...` view save

user output
`33357 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save