Codeforces Round 609 (Div. 1)
E
Happy Cactus
Codeforces
3400
原题
← D→
翻译中…

You are given a cactus graph, in this graph each edge lies on at most one simple cycle.

翻译中…

It is given as $m$ edges $a_i, b_i$, weight of $i$-th edge is $i$.

翻译中…

Let's call a path in cactus increasing if the weights of edges on this path are increasing.

翻译中…

Let's call a pair of vertices $(u,v)$ happy if there exists an increasing path that starts in $u$ and ends in $v$.

翻译中…

For each vertex $u$ find the number of other vertices $v$, such that pair $(u,v)$ is happy.

翻译中…

Input

翻译中…

The first line of input contains two integers $n,m$ ($1 \leq n, m \leq 500\,000$): the number of vertices and edges in the given cactus.

翻译中…

The next $m$ lines contain a description of cactus edges, $i$-th of them contain two integers $a_i, b_i$ ($1 \leq a_i, b_i \leq n, a_i \neq b_i$).

翻译中…

It is guaranteed that there are no multiple edges and the graph is connected.

翻译中…

Output

翻译中…

Print $n$ integers, required values for vertices $1,2,\ldots,n$.

翻译中…

样例

Input #1
3 3
1 2
2 3
3 1
Output #1
2 2 2
InputCopy OutputCopy
Input #2
5 4
1 2
2 3
3 4
4 5
Output #2
4 4 3 2 1
InputCopy OutputCopy
题目信息
题号
1268E
时间限制
3 s
内存限制
256 MB
标签
动态规划

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