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Diferente pentru problema/christmas-balls intre reviziile #5 si #6
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h2. Date de intrare
The first line of the input file $christmas-balls.in$ contains the only integer $N$ $1 ≤ N ≤ 10^5$, the number of nodes of the tree.
The first line of the input file $christmas-balls.in$ contains the only integer $N$, $1 ≤ N ≤ 10^5$, the number of nodes of the tree.
The second line contains $N$ integers $C_i$ $0 ≤ C_i < N$, the colors of each ball.
For tests worth $13$ points, the tree is a line.
For tests worth $15$ more points,($1 ≤ N ≤ 1000$),($1 ≤ MAXC ≤ 2$).
For tests worth $15$ more points, $1 ≤ N ≤ 1000$, $1 ≤ MAXC ≤ 2$.
For tests worth $21$ more points,($1 ≤ N ≤ 1000$).
For tests worth $21$ more points, $1 ≤ N ≤ 1000$.
For tests worth $17$ more points,($1 ≤ MAXC ≤ 2$).
For tests worth $17$ more points, $1 ≤ MAXC ≤ 2$.
h2. Date de ieşire