E n n
x∈E Ex={y∈E|y=x}
n/2n2
cxExx
E
E
E
p > n/2x x
p E x n −p E
E
n
n
C
C
C
C
n
k k −1B
T g
t m =bn/2c+ 1
couleur(x) = couleur(y)?
x y
x y x y
x y
x y d =B+t
d>m
d=m x y
d≥m d > m
m
2g+B
t−T
2(n−m) = 2dn/2e−1
bn/2c3dn/2e−2
1 / 3 100%