boolean go(double ntime, Box box) {
debug("go");
g(ntime);
for (int i = 0; i < bs.size() - 1; i++)
if (bs.get(i) == box) {
Box nb = box.h1 <= box.h2 ? bs.get(i - 1) : bs.get(i + 1);
if (eq(nb.h, box.h)) {
Box nbox = box.combine(nb);
bs.remove(box);
bs.add(i, nbox);
bs.remove(nb);
} else {
nb.f += box.f;
box.f = 0;
}
return true;
}
return false;
}
E nextEvent() {
Box res = bs.get(0);
double min = res.flowtime();
for (Box b : bs)
if (b.flowtime() < min) {
min = b.flowtime();
res = b;
}
return new F(res, time + min);
}
public static ArrayList<String> serializeTree(TreeNode tree) {
ArrayList<String> res = new ArrayList<>();
LinkedList<TreeNode> queue = new LinkedList<>();
queue.addLast(tree);
while (!queue.isEmpty()) {
TreeNode node = queue.removeFirst();
if (node == null) {
res.add(NULL);
} else {
res.add(String.valueOf(node.val));
queue.add(node.left);
queue.add(node.right);
}
}
while (res.size() > 1 && res.get(res.size() - 1).equals(NULL)) {
res.remove(res.size() - 1);
}
return res;
}
