AtCoder Beginner Contest 160
D
Line++
AtCoder
⌀ 879
原题
← CE →
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Problem Statement

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We have an undirected graph $G$ with $N$ vertices numbered $1$ to $N$ and $N$ edges as follows:

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  • For each $i=1,2,...,N-1$, there is an edge between Vertex $i$ and Vertex $i+1$.
  • There is an edge between Vertex $X$ and Vertex $Y$.
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For each $k=1,2,...,N-1$, solve the problem below:

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  • Find the number of pairs of integers $(i,j) (1 \leq i < j \leq N)$ such that the shortest distance between Vertex $i$ and Vertex $j$ in $G$ is $k$.
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Constraints

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  • $3 \leq N \leq 2 \times 10^3$
  • $1 \leq X,Y \leq N$
  • $X+1 < Y$
  • All values in input are integers.
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Input

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Input is given from Standard Input in the following format:

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N X Y

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Output

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For each $k=1, 2, ..., N-1$ in this order, print a line containing the answer to the problem.

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样例

Input #1
5 2 4
Output #1
5
4
1
0
The graph in this input is as follows: ![Figure](https://img.atcoder.jp/ghi/3ae0885a4aeda99694b9fde4efe39dc1.png) There are five pairs $(i,j) (1 \leq i < j \leq N)$ such that the shortest distance between Vertex $i$ and Vertex $j$ is $1$: $(1,2)\,,(2,3)\,,(2,4)\,,(3,4)\,,(4,5)$. There are four pairs $(i,j) (1 \leq i < j \leq N)$ such that the shortest distance between Vertex $i$ and Vertex $j$ is $2$: $(1,3)\,,(1,4)\,,(2,5)\,,(3,5)$. There is one pair $(i,j) (1 \leq i < j \leq N)$ such that the shortest distance between Vertex $i$ and Vertex $j$ is $3$: $(1,5)$. There are no pairs $(i,j) (1 \leq i < j \leq N)$ such that the shortest distance between Vertex $i$ and Vertex $j$ is $4$.
Input #2
3 1 3
Output #2
3
0
The graph in this input is as follows: ![Figure](https://img.atcoder.jp/ghi/be2921b3b307fc993a390a59437e624e.png)
Input #3
7 3 7
Output #3
7
8
4
2
0
0
Input #4
10 4 8
Output #4
10
12
10
8
4
1
0
0
0
题目信息
题号
abc160_d
时间限制
2 s
内存限制
1024 MB

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