Php draws a five-star red flag based on the GD Library. Php uses the GD library to draw a five-star red flag. the phpgd Library's five-star red flag example describes how php draws a five-star
This article mainly introduces the method of drawing a five-star red flag Based on the GD library in php, which involves the usage skills of using the GD library and array in php, and has some reference value. For more information, see
This article mainly introduces the method of drawing a five-star red flag Based on t
This article mainly introduces how to draw a five-star red flag based on the GD library of php, which involves the use of php operations on the GD library and array, and has some reference value, for more information about how to draw a five-star red flag based on the GD library, see the example in this article. Share
relaxes successfully, it is enqueued. The algorithm ends until the queue is empty.If there is a negative-weight loop, you need to create a count array that returns when the number of points is more than V (the number of vertices).intVis[i]://used to mark whether the point I is in the queue//calculates the shortest short-circuit length of the source point S to each node, where it traverses the adjacent linked list-the chain forward starvoidSPFA (ints) {Queueint>Q; intu,v; Dist[s]=0; Q.push (s
; Edge[5].next = 3; HEAD[1] = 5;Edge[6].to = 5; Edge[6].next = 4; HEAD[4] = 6;It is obvious that Head[i] holds the largest number of all edges in the beginning of I, and treats this as the position of the first starting edge of vertex i.In this way, the time elapsed is backwards traversal, that is, the input order is the opposite, but this does not affect the correctness of the result.For example, in the case of nodes 1 as the beginning of the Edge has 3, their numbers are 0,3,5 and head[1
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