题目描述
Byteland consists of N houses numbered 1..N. The house i has K[i] members living in it. There are also M roads connecting some pairs of houses. The roads are all bidirectional and each road has a certain length. There is a candy shop located in house S.
The citizens of Byteland decide to send candies to each other's houses (not to their own of-course). The amount of candies sent by house u to house v should be K[v] (one for each member of house v). The owner of the candy shop, being a shrewd businessman, decides the following :
A delivery from u to v must necessarily pass through the candy shop, and it's cost will be the length of the shortest such path.
Each candy shall be delivered independently, so the delivery from u to v will cost K[v] times the length of the shortest path from u to v through the candy shop.
Input
The first line contains three integers N, M, and S.
The next line contains N integers, denoting the K[] values of the houses.
The next M lines contain three integers each: u, v, w, denoting that there is a road of length w connecting house u and v.
Output
Print N space separated integers in the same line, where the ith value is the total cost incurred by house i.
Constraints
1 ≤ N, M ≤ 100,000
0 ≤ w ≤ 100000
1 ≤ K[i] ≤ 100
1 ≤ u, v, S ≤ N
Note: There may be certain families who are unable to send candies to each other due to inadequate road connectivity. These incur 0 cost.
SAMPLE INPUT
5 4 3
5 4 3 2 1
1 2 5
3 2 3
3 5 1
1 5 1
SAMPLE OUTPUT
29 38 23 0 34
Explanation
The candy shop is at distance [2, 3, 0, inf, and 1] from houses 1, 2, 3, 4, and 5 respectively.
House 1 delivers candies to houses 2, 3, 5 at costs 4 * 5 + 3 * 2 + 1 * 3 = 29. It does not deliver to house 4.
House 4 is not connected to the candy shop, so it incurs 0 cost.
输入格式
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输出格式
见题面