Reachable Towns SOLUTIONS ACL CONTEST 1

Reachable Towns SOLUTION

Issue Statement
There are
N
urban areas on a 2D plane. The organize of the
I
– th city is
(xi,yi).Here (x1,x2,… ,xN) and(y1,y2… ,yN) are both permuations of (1,2,… ,N)
For each k=1,2,… ,N, discover the response to the accompanying inquiry:
Rng is in City
k
. Rng can play out the accompanying move self-assertively ordinarily:
move to another city that has a littler
x
– arrange and a littler
y
– arrange, or a bigger
x
– arrange and a bigger
y
– arrange, than the city he is as of now in.
The number of urban areas (counting City
k
) are reachable from City
k
?
Limitations
1
N
200
,
000
(
x
1
,
x
2
,
,
x
N
)
is a stage of
(
1
,
2
,
,
N
)
.
(
y
1
,
y
2
,
,
y
N
)
is a stage of
(
1
,
2
,
,
N
)
.
All qualities in input are whole numbers.
Information
Information is given from Standard Input in the accompanying arrangement:
N
x
1
y
1
x
2
y
2
:
x
N
y
N
Yield
Print
N
lines. In
I
– th line print the response to the inquiry when
k
=
I
.
Test Input 1
Duplicate
4
1 4
2 3
3 1
4 2
Test Output 1
Duplicate
1
1
2
2
Rng can arrive at City
4
from City
3
, or alternately City
3
from City
4
.
Test Input 2
Duplicate
7
6 4
4 3
3 5
7 1
2 7
5 2
1 6
Test Output 2
Duplicate
3
3
1
1
2
3
2

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