void
visit()
{
int pop_up();
LISTPTR Pnode;
push_down(&Pstack, v1);
val[v1] = IN_STACK;
while ((v1 = pop_up(&Pstack)) != 0)
{
Pnode = garray[v1]->first;
garray[v1]->set = numcomps;
while (Pnode)
{
v2 = Pnode->t_vertex;
if (garray[v2]->status == LABEL && val[v2] == UNVISITED)
{
if (earray[Pnode->edge]->intree)
{
push_down(&Pstack, v2);
val[v2] = IN_STACK;
}
}
Pnode = Pnode->next;
}
}
} /* end of visit */
//旋转,0为左旋，1为右旋
void Rotate(int x,int kind)
{
int y = pre[x];
push_down(y);
push_down(x);
ch[y][!kind] = ch[x][kind];
pre[ch[x][kind]] = y;
if(pre[y])
ch[pre[y]][ch[pre[y]][1]==y] = x;
pre[x] = pre[y];
ch[x][kind] = y;
pre[y] = x;
push_up(y);
}
inline void RotateTo(int k,int goal) {//把第k位的数转到goal下边
int x = root;
push_down(x);
while(sz[ ch[x][0] ] != k) {
if(k < sz[ ch[x][0] ]) {
x = ch[x][0];
} else {
k -= (sz[ ch[x][0] ] + 1);
x = ch[x][1];
}
push_down(x);
}
Splay(x,goal);
}
inline void Splay(int x, int goal)
{
push_down(x);
while (pre[x] != goal)
{
if (pre[pre[x]] == goal)
{
Rotate(x , ch[pre[x]][0] == x);
}
else
{
int y = pre[x] , z = pre[y];
int f = (ch[z][0] == y);
if (ch[y][f] == x)
{
Rotate(x , !f) , Rotate(x , f);
}
else
{
Rotate(y , f) , Rotate(x , f);
}
}
}
push_up(x);
if (goal == 0) root = x;
}
void _m(int t, int l, int r, int ll, int rr) {
if (ll > rr) return ;
if (ll == rr) {
sum[t] = laz[t] = 0;
return ;
}
if (sum[t] == 0) return;
if (l == ll && r == rr) {
sum[t] = 0;
laz[t] = 1;
}
push_down(t);
int mi = (ll+rr) / 2;
if (r <= mi) {
_m(lc(t), l, r, ll, mi);
} else if (l > mi) {
_m(rc(t), l, r, mi+1, rr);
} else {
_m(lc(t), l, mi, ll, mi);
_m(rc(t), mi+1, r, mi+1, rr);
}
update(t);
}
void InOrder(int r)
{
if(!r)return;
push_down(r);
InOrder(ch[r][0]);
printf("%d ",key[r]);
InOrder(ch[r][1]);
}
int Get_kth(int r,int k)
{
push_down(r);
int t = size[ch[r][0]] + 1;
if(t == k)return r;
if(t > k)return Get_kth(ch[r][0],k);
else return Get_kth(ch[r][1],k-t);
}
LL query(int p, int l, int r, int rt)
{
if (l==r) return sum[rt];
push_down(rt);
int mid = (l + r) >> 1;
if (mid >= p) return query(p, l, mid, rt<<1);
return query(p, mid+1, r, rt<<1|1);
}
int64 query(int left, int right, int root) {
if (left <= tree[root].left and tree[root].right <= right) {
return tree[root].sum;
} else if (left > tree[root].right or right < tree[root].left) {
return 0L;
}
push_down(root);
return query(left, right, root*2) + query(left, right, root*2+1);
}
lli sumar(tree **t,lli l,lli r){
if((*t)->d <= l || r<=(*t)->i) return 0;
if(l <= (*t)->i && (*t)->d <=r){
return realC(*t);
}
makeSons(t);
push_down(t);
return (sumar(&((*t)->l),l,r) + sumar(&((*t)->r),l,r))%MOD;
}
void push_a2(t_box *box)
{
push_down(box->a, box->size);
A[0] = B[0];
push_up(box->b, box->size);
box->size_a++;
box->size_b--;
box->nb_op++;
}
void push_b2(t_box *box)
{
push_down(box->b, box->size);
B[0] = A[0];
push_up(box->a, box->size);
box->size_a--;
box->size_b++;
box->nb_op++;
}
/*
* Helper function to push element down a heap.
*/
void push_down(double heap[], unsigned int n, unsigned int i)
{
unsigned int smallesti = smallest(heap,n,i);
if( smallesti != i ){
double temp = heap[smallesti];
heap[smallesti] = heap[i];
heap[i] = temp;
push_down(heap, n, smallesti);
}
}
/*
* Helper function to extract min element and rebalance tree
*/
double pull_min(double heap[], unsigned int n, unsigned int last)
{
double min = heap[0];
heap[0] = heap[last];
heap[last] = 0;
push_down(heap, n, 0);
return min;
}
TEST(state, capsule_carries_its_own_watchers)
{
auto sig = std::shared_ptr<detail::state_up_down_signal<int>>{};
auto s = testing::spy();
{
auto st = make_state(42);
sig = detail::access::signal(st);
watch(st, s);
sig->push_down(12);
sig->send_down();
sig->notify();
EXPECT_EQ(1, s.count());
}
sig->push_down(7);
sig->send_down();
sig->notify();
EXPECT_EQ(1, s.count());
EXPECT_TRUE(sig->observers().empty());
}
phys_t buddy_allocate(unsigned int lvl) {
unsigned int k = lvl;
while(k < MAX_SIZE && heads[k].next == NULL) {
++k;
}
while(k > lvl) {
push_down(k);
--k;
}
return extract_mem(lvl);
}
static void do_it(void)
{
struct X z[8];
int i;
for (i = 0; i < ARRAY_SIZE(z); i++)
z[i] = N(i);
Z(7).d[0] = &Z(2);
Z(2).d[0] = &Z(4);
Z(4).d[0] = NULL;
Z(4).d[1] = NULL;
Z(2).d[1] = &Z(5);
Z(5).d[0] = NULL;
Z(5).d[1] = NULL;
Z(7).d[1] = &Z(1);
Z(1).d[0] = &Z(6);
Z(6).d[0] = NULL;
Z(6).d[1] = NULL;
Z(1).d[1] = &Z(3);
Z(3).d[0] = NULL;
Z(3).d[1] = NULL;
struct binary_heap b = {
.top = &Z(7),
.sz = 7,
.ord = X_ord
};
push_down(&b);
ok_eq(b.top, &Z(1));
ok_eq(Z(1).d[0], &Z(2));
ok_eq(Z(2).d[0], &Z(4));
ok_eq(Z(4).d[0], NULL);
ok_eq(Z(4).d[1], NULL);
ok_eq(Z(2).d[1], &Z(5));
ok_eq(Z(5).d[0], NULL);
ok_eq(Z(5).d[1], NULL);
ok_eq(Z(1).d[1], &Z(3));
ok_eq(Z(3).d[0], &Z(6));
ok_eq(Z(6).d[0], NULL);
ok_eq(Z(6).d[1], NULL);
ok_eq(Z(3).d[1], &Z(7));
ok_eq(Z(7).d[0], NULL);
ok_eq(Z(7).d[1], NULL);
}
int main(void)
{
plan_tests(1 + 2 + 4 + 8);
do_it();
return exit_status();
}
int ask_min(int i, int l, int r) {
if ( node[i].l > r || node[i].r < l )
return inf;
if ( l <= node[i].l && node[i].r <= r )
return node[i].min_val;
push_down(i);
int res = inf;
res = min(res, ask_min(i * 2, l, r));
res = min(res, ask_min(i * 2 + 1, l, r));
update(i);
return res;
}
void update(int L, int R, int l, int r, int rt)
{
if (L <= l && R >= r)
{
sum[rt]++;
return;
}
push_down(rt);
int mid = (l + r) >> 1;
if (L <= mid) update(L, R, l, mid, rt<<1);
if (R > mid) update(L, R, mid+1, r, rt<<1|1);
}
void push_a(t_box *box)
{
push_down(box->a, box->size);
A[0] = B[0];
push_up(box->b, box->size);
box->size_a++;
box->size_b--;
if (box->b_color == 1)
PURPLE;
ft_putstr("pa\n");
box->nb_op++;
}
void push_b(t_box *box)
{
push_down(box->b, box->size);
B[0] = A[0];
push_up(box->a, box->size);
box->size_a--;
box->size_b++;
if (box->b_color == 1)
RED;
ft_putstr("pb\n");
box->nb_op++;
}
void cover(int i, int l, int r, int val) {
if ( node[i].l > r || node[i].r < l )
return;
if ( l <= node[i].l && node[i].r <= r ) {
mark(i, val);
return;
}
push_down(i);
cover(i * 2, l, r, val);
cover(i * 2 + 1, l, r, val);
update(i);
}
//Splay调整，将r结点调整到goal下面
void Splay(int r,int goal)
{
push_down(r);
while(pre[r] != goal)
{
if(pre[pre[r]] == goal)
{
push_down(pre[r]);
push_down(r);
Rotate(r,ch[pre[r]][0] == r);
}
else
{
push_down(pre[pre[r]]);
push_down(pre[r]);
push_down(r);
int y = pre[r];
int kind = ch[pre[y]][0]==y;
if(ch[y][kind] == r)
{
Rotate(r,!kind);
Rotate(r,kind);
}
else
{
Rotate(y,kind);
Rotate(r,kind);
}
}
}
push_up(r);
if(goal == 0) root = r;
}
void add(int left, int right, int64 c, int root) {
if (left <= tree[root].left and tree[root].right <= right) {
tree[root].sum += c * (tree[root].right - tree[root].left + 1);
tree[root].mark += c;
return;
} else if (left > tree[root].right or right < tree[root].left) {
return;
}
push_down(root);
add(left, right, c, root*2);
add(left, right, c, root*2+1);
tree[root].sum = tree[root*2].sum + tree[root*2+1].sum;
}
void Change(int x,int l,int r,int v)
{
if(l<=t[x].l&&r>=t[x].r&&(t[x].max[0]<=v||t[x].min[0]>v))
{
if(t[x].max[0]<=v) Inv(x);
return;
}
if(t[x].tag) push_down(x);
int mid=t[x].l+t[x].r>>1;
if(l<=mid) Change(t[x].ls,l,r,v);
if(r>mid) Change(t[x].rs,l,r,v);
push_up(x);
}
void update(int v, int L, int R, int l, int r, int rt)
{
if (L <= l && R >= r)
{
sum[rt] = v * (r - l + 1);
flag[rt] = v;
return;
}
int mid = (l + r) >> 1;
push_down(rt);
if (L <= mid) update(v, L, R, l, mid, rt<<1);
if (R > mid) update(v, L, R, mid + 1, r, rt<<1|1);
push_up(rt);
}
// Prereq : *t is initialized
void operar(tree **t,lli l,lli r,lli a,lli b){
if((*t)->d <= l || r<=(*t)->i) return;
if(l <= (*t)->i && (*t)->d <=r){
addDiffs(t,a,b);
return;
}
makeSons(t);
push_down(t);
operar(&((*t)->l),l,r,a,b);
operar(&((*t)->r),l,r,a,b);
(*t)->sa = (realA((*t)->l) + realA((*t)->r))%MOD;
(*t)->sb = (realB((*t)->l) + realB((*t)->r))%MOD;
(*t)->sc = (realC((*t)->l) + realC((*t)->r))%MOD;
}
Node *insert_main(int newkey, Node *root){
int x;
Node *xr;
Node *pnt;
int pushup;
pushup = push_down(newkey,root,&x,&xr);
if (pushup) {
pnt = (Node *)malloc(sizeof(Node));
pnt->count = 1;
pnt->key[1] = x;
pnt->branch[0] = root;
pnt->branch[1] = xr;
return pnt;
}
return root;
}
void update(Node *proot, int start, int end, int value)
{
if (start > proot->r || end < proot->l)
return;
start = max(start, proot->l);
end = min(end, proot->r);
if (start == proot->l && end == proot->r)
{
//do something
return;
}
push_down(proot);
update(proot->pleft, start, end, value);
update(proot->pright, start, end, value);
pull_up(proot);
}
void BinaryHeap::heapsort()
{
int n = size;
int tmp;
int count=0;
while(size>1)
{
tmp = A[1];
A[1]=A[size-1];
A[size-1]=tmp;
size--;
count+=push_down(1);
}
size = n;
std::cout<<"The count for heapsort is: "<<count<<'\n';
}