CSES - Datatähti 2016 alku - Results
Submission details
Task:Bittipeli
Sender:@.+-_
Submission time:2015-10-05 18:07:10
Language:Java
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
Test results
testverdicttimegroup
#1ACCEPTED0.17 s1details
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#3ACCEPTED0.17 s1details
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#59--3details
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#76--4details
#77--4details
#78--4details
#79--4details
#80--4details

Code

import java.util.ArrayList;
import java.util.List;

public class Bites3 {
	public static List<Character> doItPleb(char[] input) {
		List<Character> output = new ArrayList<Character>();
		char dominant = '-';
		
		for(int i = 0; i < input.length-1; i++) {
			if(input[i] != dominant) {
				if(input[i+1] == input[i]) output.add('1');
				else output.add('0');
				
				dominant = input[i];
			}
		}
		
		if(input[input.length-1] != input[input.length-2])
			output.add('0');
		
		return output;
	}
	
	public static void main(String[] args) {
		IO oi = new IO();
		char[] input = oi.next().toCharArray();
		List<Character> bits = doItPleb(input);
		
		int operationCount = 0;
		String operations = "";
		
		boolean oiodone = false, qaq = false;
		String tmpstr;
		int tmpint;
		
		int halfway;
		
		bigloop:
		while(bits.size() > 3) {
			oio:
			while(!oiodone) {
				halfway = (int) Math.floor(bits.size() / 2);
				
				for(int i = 0; i < halfway-1; i++) {
					if(bits.get(halfway+i-1) == '0' && bits.get(halfway+i) == '1' && bits.get(halfway+i+1) == '0') {
						bits.set(halfway+i, '1');
						bits.remove(halfway+i-1);
						bits.remove(halfway+i+1);
						
						tmpint = 0;
						for(int j = 0; j < halfway+i; j++)
							if(bits.get(j) == '1')
								tmpint++;
						operationCount++;
						operations += tmpint + " ";
						
						continue oio;
					} else if(i > 0 && bits.get(halfway-i+1) == '0' && bits.get(halfway-i) == '1' && bits.get(halfway-i-1) == '0') {
						bits.set(halfway-i, '1');
						bits.remove(halfway-i+1);
						bits.remove(halfway-i-1);
						
						tmpint = 0;
						for(int j = 0; j < halfway-i; j++)
							if(bits.get(j) == '1')
								tmpint++;
						operationCount++;
						operations += tmpint + " ";
						
						continue oio;
					}
				}
				
				oiodone = true;
			}
			
			if(bits.size() <= 3) break bigloop;
			
			halfway = (int) Math.floor(bits.size() / 2);
			qaq = true;
			
			iio:
			for(int i = 0; i < halfway; i++) {
				if(halfway+i+1 < bits.size()) {
					tmpstr = "" + bits.get(halfway+i-1) + bits.get(halfway+i) + bits.get(halfway+i+1);
					
					if(tmpstr.equals("010") || tmpstr.equals("110") || tmpstr.equals("011")) {
						tmpint = bits.get(halfway+i-1) == '1' ? 1 : 0;
						
						bits.set(halfway+i-1, '1');
						bits.remove(halfway+i);
						bits.remove(halfway+i);
						
						for(int j = 0; j < halfway+i; j++)
							if(bits.get(j) == '1')
								tmpint++;
						operationCount++;
						operations += tmpint + " ";
						
						qaq = false;
						
						halfway = (int) Math.floor(bits.size() / 2);
						continue iio;
					}
				}
				
				if(i > 0) {
					tmpstr = "" + bits.get(halfway-i+1) + bits.get(halfway-i) + bits.get(halfway-i-1);
					
					if(tmpstr.equals("010") || tmpstr.equals("110") || tmpstr.equals("011")) {
						tmpint = bits.get(halfway-i-1) == '1' ? 1 : 0;
						
						bits.set(halfway-i-1, '1');
						bits.remove(halfway-i);
						bits.remove(halfway-i);
						
						for(int j = 0; j < halfway-i; j++)
							if(bits.get(j) == '1')
								tmpint++;
						operationCount++;
						operations += tmpint + " ";
						
						qaq = false;
						continue iio;
					}
				}
			}
			
			if(qaq) {
				oi.println("QAQ");
				oi.close();
				return;
			}
		}
		
		if(bits.size() == 1) {
			if(bits.get(0) == '0') {
				oi.println("QAQ");
				oi.close();
				return;
			}
			
			operationCount++;
			operations += "1";
		} else if(bits.size() == 2) {
			if(bits.get(0) != bits.get(1) || bits.get(0) == '0') {
				oi.println("QAQ");
				oi.close();
				return;
			}
			
			operations += "1 1";
			operationCount += 2;
		} else if(bits.size() == 3) {
			if(bits.get(1) == '0') {
				oi.println("QAQ");
				oi.close();
				return;
			}
			
			if(bits.get(0) == '1') operations += "2 1";
			else operations += "1 1";
			
			operationCount += 2;
		}
		
		oi.println(operationCount);
		oi.println(operations);
		oi.close();
	}
}

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
(empty)

Error:
Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 3, Size: 3
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.remove(ArrayList.java:492)
	at Bites3.main(Bites3.java:48)

Test 3

Group: 1

Verdict: ACCEPTED

input
0111011100

correct output
3
2 1 1 

user output
3
2 1 1

Test 4

Group: 1

Verdict: ACCEPTED

input
0100100100

correct output
4
2 1 1 1 

user output
4
2 1 1 1

Test 5

Group: 1

Verdict:

input
1110010110

correct output
4
2 1 1 1 

user output
(empty)

Error:
Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 5, Size: 5
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.remove(ArrayList.java:492)
	at Bites3.main(Bites3.java:48)

Test 6

Group: 1

Verdict:

input
1111110110

correct output
3
1 1 1 

user output
(empty)

Error:
Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 3, Size: 3
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.remove(ArrayList.java:492)
	at Bites3.main(Bites3.java:48)

Test 7

Group: 1

Verdict: ACCEPTED

input
0011110001

correct output
3
1 2 1 

user output
3
3 1 1

Test 8

Group: 1

Verdict: ACCEPTED

input
0111111000

correct output
2
1 1 

user output
2
1 1

Test 9

Group: 1

Verdict: ACCEPTED

input
1111111100

correct output
2
1 1 

user output
2
1 1

Test 10

Group: 1

Verdict: ACCEPTED

input
1000010011

correct output
3
2 1 1 

user output
3
2 1 1

Test 11

Group: 1

Verdict: ACCEPTED

input
1101110000

correct output
3
1 1 1 

user output
3
2 1 1

Test 12

Group: 1

Verdict:

input
1101101100

correct output
4
1 2 1 1 

user output
QAQ

Test 13

Group: 1

Verdict: ACCEPTED

input
0100111110

correct output
3
1 1 1 

user output
3
1 1 1

Test 14

Group: 1

Verdict: ACCEPTED

input
1101001011

correct output
4
2 2 2 1 

user output
4
2 2 2 1

Test 15

Group: 1

Verdict: ACCEPTED

input
1110110010

correct output
4
1 2 1 1 

user output
4
3 2 1 1

Test 16

Group: 1

Verdict: ACCEPTED

input
0011011100

correct output
3
3 2 1 

user output
3
3 2 1

Test 17

Group: 1

Verdict: ACCEPTED

input
1100101011

correct output
QAQ

user output
QAQ

Test 18

Group: 1

Verdict: ACCEPTED

input
1101100111

correct output
3
2 2 1 

user output
3
2 2 1

Test 19

Group: 1

Verdict: ACCEPTED

input
0110000100

correct output
3
2 1 1 

user output
3
2 1 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
3 1 1 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: ACCEPTED

input
1100101100

correct output
4
2 1 1 1 

user output
4
3 2 1 1

Test 27

Group: 2

Verdict: ACCEPTED

input
0111101110

correct output
3
2 1 1 

user output
3
2 1 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
(empty)

Error:
Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 3, Size: 3
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.remove(ArrayList.java:492)
	at Bites3.main(Bites3.java:48)

Test 31

Group: 2

Verdict: ACCEPTED

input
0010110011

correct output
4
1 1 1 1 

user output
4
2 2 1 1

Test 32

Group: 2

Verdict: ACCEPTED

input
0011100000

correct output
2
2 1 

user output
2
2 1

Test 33

Group: 2

Verdict: ACCEPTED

input
1110100110

correct output
4
1 1 1 1 

user output
4
2 2 1 1

Test 34

Group: 2

Verdict:

input
0110110111

correct output
4
2 1 1 1 

user output
QAQ

Test 35

Group: 2

Verdict: ACCEPTED

input
1110110010

correct output
4
1 2 1 1 

user output
4
3 2 1 1

Test 36

Group: 2

Verdict: ACCEPTED

input
110011001100110011001010101010...

correct output
QAQ

user output
QAQ

Test 37

Group: 2

Verdict: ACCEPTED

input
110011001100110011001100101010...

correct output
QAQ

user output
QAQ

Test 38

Group: 2

Verdict:

input
110011001100110011001100110011...

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

user output
QAQ

Test 39

Group: 2

Verdict: ACCEPTED

input
010101010101010101010101010101...

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

user output
48
2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Test 40

Group: 2

Verdict:

input
011010000011111011110000110011...

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

user output
QAQ

Test 41

Group: 3

Verdict: ACCEPTED

input
0010101000

correct output
QAQ

user output
QAQ

Test 42

Group: 3

Verdict: ACCEPTED

input
0100010110

correct output
4
2 1 1 1 

user output
4
1 2 1 1

Test 43

Group: 3

Verdict:

input
0100110110

correct output
4
2 1 1 1 

user output
QAQ

Test 44

Group: 3

Verdict: ACCEPTED

input
1110000001

correct output
2
2 1 

user output
2
2 1

Test 45

Group: 3

Verdict: ACCEPTED

input
0001001110

correct output
3
2 2 1 

user output
3
2 2 1

Test 46

Group: 3

Verdict:

input
0011100011

correct output
3
1 2 1 

user output
QAQ

Test 47

Group: 3

Verdict: ACCEPTED

input
0100111100

correct output
3
1 1 1 

user output
3
1 1 1

Test 48

Group: 3

Verdict: ACCEPTED

input
0001001000

correct output
3
2 2 1 

user output
3
2 2 1

Test 49

Group: 3

Verdict: ACCEPTED

input
0100100010

correct output
4
2 1 1 1 

user output
4
2 1 1 1

Test 50

Group: 3

Verdict:

input
1100101110

correct output
4
2 1 1 1 

user output
(empty)

Error:
Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 5, Size: 5
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.remove(ArrayList.java:492)
	at Bites3.main(Bites3.java:48)

Test 51

Group: 3

Verdict: ACCEPTED

input
1000111011

correct output
3
2 1 1 

user output
3
2 1 1

Test 52

Group: 3

Verdict: ACCEPTED

input
1000111111

correct output
2
1 1 

user output
2
1 1

Test 53

Group: 3

Verdict: ACCEPTED

input
0110011100

correct output
3
2 1 1 

user output
3
1 2 1

Test 54

Group: 3

Verdict: ACCEPTED

input
0001000110

correct output
3
2 2 1 

user output
3
2 2 1

Test 55

Group: 3

Verdict: ACCEPTED

input
1110110010

correct output
4
1 2 1 1 

user output
4
3 2 1 1

Test 56

Group: 3

Verdict: ACCEPTED

input
110011001100110011001100110011...

correct output
QAQ

user output
QAQ

Test 57

Group: 3

Verdict: ACCEPTED

input
110011001100110011001100110011...

correct output
QAQ

user output
QAQ

Test 58

Group: 3

Verdict:

input
110011001100110011001100110011...

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

user output
QAQ

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
(empty)

Test 60

Group: 3

Verdict:

input
011100011001011111111000010110...

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

user output
QAQ

Test 61

Group: 4

Verdict:

input
1110101110

correct output
QAQ

user output
(empty)

Error:
Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 5, Size: 5
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.remove(ArrayList.java:492)
	at Bites3.main(Bites3.java:48)

Test 62

Group: 4

Verdict: ACCEPTED

input
0111001011

correct output
4
2 1 1 1 

user output
4
2 1 1 1

Test 63

Group: 4

Verdict: ACCEPTED

input
1101111101

correct output
3
2 2 1 

user output
3
2 2 1

Test 64

Group: 4

Verdict: ACCEPTED

input
1001110001

correct output
3
2 1 1 

user output
3
3 1 1

Test 65

Group: 4

Verdict: ACCEPTED

input
1000000011

correct output
2
1 1 

user output
2
1 1

Test 66

Group: 4

Verdict: ACCEPTED

input
0100010111

correct output
4
1 1 1 1 

user output
4
1 1 1 1

Test 67

Group: 4

Verdict: ACCEPTED

input
0100111010

correct output
4
2 1 1 1 

user output
4
2 1 1 1

Test 68

Group: 4

Verdict:

input
0010111101

correct output
4
1 1 1 1 

user output
(empty)

Error:
Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 3, Size: 3
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.remove(ArrayList.java:492)
	at Bites3.main(Bites3.java:48)

Test 69

Group: 4

Verdict: ACCEPTED

input
0011111000

correct output
2
2 1 

user output
2
2 1

Test 70

Group: 4

Verdict: ACCEPTED

input
1101001101

correct output
4
2 2 2 1 

user output
4
2 2 2 1

Test 71

Group: 4

Verdict: ACCEPTED

input
0110111000

correct output
3
2 1 1 

user output
3
2 1 1

Test 72

Group: 4

Verdict: ACCEPTED

input
1100110111

correct output
3
3 2 1 

user output
3
3 2 1

Test 73

Group: 4

Verdict: ACCEPTED

input
1110011111

correct output
2
2 1 

user output
2
2 1

Test 74

Group: 4

Verdict: ACCEPTED

input
1011000101

correct output
4
2 1 1 1 

user output
4
2 1 1 1

Test 75

Group: 4

Verdict: ACCEPTED

input
1110110010

correct output
4
1 2 1 1 

user output
4
3 2 1 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)