Identifier
- St000135: Parking functions ⟶ ℤ
Values
=>
[1]=>1
[1,1]=>1
[1,2]=>2
[2,1]=>2
[1,1,1]=>1
[1,1,2]=>1
[1,2,1]=>2
[2,1,1]=>2
[1,1,3]=>2
[1,3,1]=>2
[3,1,1]=>2
[1,2,2]=>2
[2,1,2]=>2
[2,2,1]=>2
[1,2,3]=>3
[1,3,2]=>3
[2,1,3]=>3
[2,3,1]=>3
[3,1,2]=>3
[3,2,1]=>3
[1,1,1,1]=>1
[1,1,1,2]=>1
[1,1,2,1]=>1
[1,2,1,1]=>2
[2,1,1,1]=>2
[1,1,1,3]=>1
[1,1,3,1]=>2
[1,3,1,1]=>2
[3,1,1,1]=>2
[1,1,1,4]=>2
[1,1,4,1]=>2
[1,4,1,1]=>2
[4,1,1,1]=>2
[1,1,2,2]=>1
[1,2,1,2]=>2
[1,2,2,1]=>2
[2,1,1,2]=>2
[2,1,2,1]=>2
[2,2,1,1]=>2
[1,1,2,3]=>1
[1,1,3,2]=>2
[1,2,1,3]=>2
[1,2,3,1]=>3
[1,3,1,2]=>2
[1,3,2,1]=>3
[2,1,1,3]=>2
[2,1,3,1]=>3
[2,3,1,1]=>3
[3,1,1,2]=>2
[3,1,2,1]=>3
[3,2,1,1]=>3
[1,1,2,4]=>2
[1,1,4,2]=>2
[1,2,1,4]=>3
[1,2,4,1]=>3
[1,4,1,2]=>2
[1,4,2,1]=>3
[2,1,1,4]=>3
[2,1,4,1]=>3
[2,4,1,1]=>3
[4,1,1,2]=>2
[4,1,2,1]=>3
[4,2,1,1]=>3
[1,1,3,3]=>2
[1,3,1,3]=>2
[1,3,3,1]=>2
[3,1,1,3]=>2
[3,1,3,1]=>2
[3,3,1,1]=>2
[1,1,3,4]=>3
[1,1,4,3]=>3
[1,3,1,4]=>3
[1,3,4,1]=>3
[1,4,1,3]=>3
[1,4,3,1]=>3
[3,1,1,4]=>3
[3,1,4,1]=>3
[3,4,1,1]=>3
[4,1,1,3]=>3
[4,1,3,1]=>3
[4,3,1,1]=>3
[1,2,2,2]=>2
[2,1,2,2]=>2
[2,2,1,2]=>2
[2,2,2,1]=>2
[1,2,2,3]=>2
[1,2,3,2]=>3
[1,3,2,2]=>3
[2,1,2,3]=>2
[2,1,3,2]=>3
[2,2,1,3]=>2
[2,2,3,1]=>2
[2,3,1,2]=>3
[2,3,2,1]=>3
[3,1,2,2]=>3
[3,2,1,2]=>3
[3,2,2,1]=>3
[1,2,2,4]=>3
[1,2,4,2]=>3
[1,4,2,2]=>3
[2,1,2,4]=>3
[2,1,4,2]=>3
[2,2,1,4]=>3
[2,2,4,1]=>3
[2,4,1,2]=>3
[2,4,2,1]=>3
[4,1,2,2]=>3
[4,2,1,2]=>3
[4,2,2,1]=>3
[1,2,3,3]=>3
[1,3,2,3]=>3
[1,3,3,2]=>3
[2,1,3,3]=>3
[2,3,1,3]=>3
[2,3,3,1]=>3
[3,1,2,3]=>3
[3,1,3,2]=>3
[3,2,1,3]=>3
[3,2,3,1]=>3
[3,3,1,2]=>3
[3,3,2,1]=>3
[1,2,3,4]=>4
[1,2,4,3]=>4
[1,3,2,4]=>4
[1,3,4,2]=>4
[1,4,2,3]=>4
[1,4,3,2]=>4
[2,1,3,4]=>4
[2,1,4,3]=>4
[2,3,1,4]=>4
[2,3,4,1]=>4
[2,4,1,3]=>4
[2,4,3,1]=>4
[3,1,2,4]=>4
[3,1,4,2]=>4
[3,2,1,4]=>4
[3,2,4,1]=>4
[3,4,1,2]=>4
[3,4,2,1]=>4
[4,1,2,3]=>4
[4,1,3,2]=>4
[4,2,1,3]=>4
[4,2,3,1]=>4
[4,3,1,2]=>4
[4,3,2,1]=>4
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Description
The number of lucky cars of the parking function.
A lucky car is a car that was able to park in its prefered spot.
A lucky car is a car that was able to park in its prefered spot.
Code
def statistic(pf): return len(pf.lucky_cars())
Created
Jun 20, 2013 at 11:13 by Viviane Pons
Updated
May 20, 2016 at 21:18 by Martin Rubey
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