CSES - Datatähti 2015 loppu

CSES - Datatähti 2015 loppu - Results

Submission details
Task:	Urkupillit
Sender:	Perdex
Submission time:	2015-01-29 13:33:39 +0200
Language:	Java
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.05 s	1	details
#2	WRONG ANSWER	0.03 s	1	details
#3	WRONG ANSWER	0.05 s	1	details
#4	WRONG ANSWER	0.04 s	1	details
#5	WRONG ANSWER	0.04 s	1	details
#6	WRONG ANSWER	0.03 s	2	details
#7	WRONG ANSWER	0.03 s	2	details
#8	WRONG ANSWER	0.04 s	2	details
#9	WRONG ANSWER	0.02 s	2	details
#10	WRONG ANSWER	0.03 s	2	details
#11	WRONG ANSWER	0.59 s	3	details
#12	RUNTIME ERROR	0.04 s	3	details
#13	RUNTIME ERROR	0.04 s	3	details
#14	RUNTIME ERROR	0.03 s	3	details
#15	TIME LIMIT EXCEEDED	--	3	details

Code

 
public class Q2 {
    
    public static void main(String[] fuckingCopyRightBreaker){
        
        IO io = new IO();
        
        int n = io.nextInt(), k = io.nextInt();
        
        int start = 0;
        while(start * (start-1) / 2 <= k)
            start++;
        
        start -= 2;
        
        int remainder = k - (start * (start + 1) / 2);
        
        boolean increase = false;
        for(int j = start; j < n;){
            
            if(j == remainder)
                if(remainder != 0)
                    io.print(start + 2 + "a ");
            
            io.print((j + 1) + "b ");
            
            if(j == 0){
                increase = true;
                j = start + 1;
                if(remainder == 0)
                    j--;
            }
            
            if(increase)
                j++;
            else
                j--;
        }
        
        io.close();
    }
    
    
    
    
}

Test details

Test 1

Group: 1

Verdict: WRONG ANSWER

input
`5 0` view save

correct output
`1 2 3 4 5` view save

user output
`1b 2b 3b 4b 5b` view save

Test 2

Group: 1

Verdict: WRONG ANSWER

input
`5 10` view save

correct output
`5 4 3 2 1` view save

user output
`5b 4b 3b 2b 1b` view save

Test 3

Group: 1

Verdict: WRONG ANSWER

input
`5 3` view save

correct output
`4 1 2 3 5` view save

user output
`3b 2b 1b 4b 5b` view save

Test 4

Group: 1

Verdict: WRONG ANSWER

input
`5 1` view save

correct output
`2 1 3 4 5` view save

user output
`2b 1b 3b 4b 5b` view save

Test 5

Group: 1

Verdict: WRONG ANSWER

input
`5 2` view save

correct output
`3 1 2 4 5` view save

user output
`3a 2b 1b 4b 5b` view save

Test 6

Group: 2

Verdict: WRONG ANSWER

input
`100 0` view save

correct output
`1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`1b 2b 3b 4b 5b 6b 7b 8b 9b 10b...` view save

Test 7

Group: 2

Verdict: WRONG ANSWER

input
`100 4950` view save

correct output
`100 99 98 97 96 95 94 93 92 91...` view save

user output
`100b 99b 98b 97b 96b 95b 94b 9...` view save

Test 8

Group: 2

Verdict: WRONG ANSWER

input
`100 2279` view save

correct output
`100 99 98 97 96 95 94 93 92 91...` view save

user output
`68b 67b 66b 65b 64b 63b 62b 61...` view save

Test 9

Group: 2

Verdict: WRONG ANSWER

input
`100 2528` view save

correct output
`100 99 98 97 96 95 94 93 92 91...` view save

user output
`71b 70b 69b 68b 67b 66b 65b 64...` view save

Test 10

Group: 2

Verdict: WRONG ANSWER

input
`100 4483` view save

correct output
`100 99 98 97 96 95 94 93 92 91...` view save

user output
`95b 94b 93b 92b 91b 90b 89b 88...` view save

Test 11

Group: 3

Verdict: WRONG ANSWER

input
`100000 0` view save

correct output
`1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`1b 2b 3b 4b 5b 6b 7b 8b 9b 10b...` view save

Test 12

Group: 3

Verdict: RUNTIME ERROR

input
`100000 4999950000` view save

correct output
`100000 99999 99998 99997 99996...` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.RuntimeException: IO.nextInt: Invalid int.
	at IO.nextInt(IO.java:106)
	at Q2.main(Q2.java:9)

Test 13

Group: 3

Verdict: RUNTIME ERROR

input
`100000 2969035543` view save

correct output
`100000 99999 99998 99997 99996...` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.RuntimeException: IO.nextInt: Invalid int.
	at IO.nextInt(IO.java:106)
	at Q2.main(Q2.java:9)

Test 14

Group: 3

Verdict: RUNTIME ERROR

input
`100000 2495939870` view save

correct output
`100000 99999 99998 99997 99996...` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.RuntimeException: IO.nextInt: Invalid int.
	at IO.nextInt(IO.java:106)
	at Q2.main(Q2.java:9)

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 1279770330` view save

correct output
`100000 99999 99998 99997 99996...` view save

user output
(empty)

Datatähti 2015 loppu

Urkupillit

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Tasks

Submissions (Perdex)