August 2017
Intermediate to advanced
360 pages
8h 35m
Chinese
Content preview from 算法技术手册（原书第2 版）
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AI
寻路
｜
191
AI
寻路
INode n = open.remove();
closed.insert(n);
//
所有后继走法都会追加到开集中。
DoubleLinkedList<IMove> moves = n.validMoves();
for (Iterator<IMove> it = moves.iterator(); it.hasNext(); ) {
IMove move = it.next();
//
创建一个副本。
INode successor = n.copy();
move.execute(successor);
//
如果已经访问过此状态，不再访问。
if (closed.contains(successor) != null) {
continue;
}
//
记录求解轨迹中前一步走法。如果找到解，那么立刻退出
；
//
否则将其加入开集。
successor.storedData(new Transition(move, n));
if (successor.equals(goal)) {
return new Solution(initial, successor);
}
open.insert(successor); ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.