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1834
. Tennis Racket
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test case 7
Shen Yang
1834
. Tennis Racket
1 Dec 2017 07:28
2
test case 7
Shen Yang
30 Nov 2017 16:58
20
19 17 15 13 11 9 7 5 3 1 2 4 6 8 10 12 14 16 18 20
ans:
5
17 13 9 5 1 2 6 8 10 12 14 16 18 20 4 3 7 11 15 19
1 2 8 12 16 20 7 11 15 19 3 4 18 14 10 6 5 9 13 17
1 2 12 20 11 19 3 4 18 10 9 17 13 5 6 14 15 7 16 8
1 2 20 19 3 4 18 17 5 6 7 8 16 15 14 13 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
I don't have test only use handle binary search get the test, and find answer with eyes...
my programme output 6,so it must be smaller than 6...
Re: test case 7
Shen Yang
1 Dec 2017 07:28
finally I get AC, it is O(n*lg(n)) sol
Constraints
Alex Danilyuk[UFU Dandelion]``
1834
. Tennis Racket
28 Mar 2016 01:32
1
Constraints
Alex Danilyuk[UFU Dandelion]``
28 Mar 2016 01:32
Why constraints are so small?
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