本文整理汇总了C++中Heap::add方法的典型用法代码示例。如果您正苦于以下问题：C++ Heap::add方法的具体用法？C++ Heap::add怎么用？C++ Heap::add使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Heap的用法示例。
在下文中一共展示了Heap::add方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
TEST(HeapTest, SimpleHeapTest)
{
Heap<int> heap;
EXPECT_TRUE(heap.isEmpty());
heap.add(1);
heap.add(2);
heap.add(3);
EXPECT_EQ(heap.getNumNodes(), 3);
EXPECT_EQ(heap.getHeight(), 2);
for (int i = 4; i <= 15; i++)
{
heap.add(i);
}
ASSERT_EQ(heap.getNumNodes(), 15);
EXPECT_EQ(heap.getHeight(), 4);
int* testArray = new int[15];
for (int i = 0; i < 15; i++)
{
testArray[i] = heap.peekTop();
heap.remove();
}
for (int i = 0; i < 14; i++)
{
EXPECT_GE(testArray[i], testArray[i + 1]);
}
heap.clear();
EXPECT_TRUE(heap.isEmpty());
delete[] testArray;
}示例2: main
int main()
{
Heap hp;
hp.positions[1] = -1;
hp.sizze = 0;
int m,n,a,b,edges;
cin>>n>>m;
edges = m;
while(m--)
{
cin>>a>>b;
if(a!=b)
{
nodes[a].push_back(make_pair(b,0));
nodes[b].push_back(make_pair(a,1));
}
}
for(int i=2;i<=n;i++)
{
distances[i] = MYMAX;
hp.add(make_pair(i,MYMAX));
}
distances[1] = 0;
for(int i=0;i<nodes[1].size();i++)
hp.update(nodes[1][i].first,nodes[1][i].second);
while(!hp.isEmpty())
{
pair<int,int> minEle = hp.removeMin();
distances[minEle.first] = minEle.second;
for(int i=0;i<nodes[minEle.first].size();i++)
hp.update(nodes[minEle.first][i].first, distances[minEle.first] + nodes[minEle.first][i].second);
}
if(0<=distances[n] && distances[n]<=edges)
cout<<distances[n];
else
cout<< -1;
return 0;
}示例3: heapTests
void heapTests(Heap &h, int n) {
clock_t start, stop;
cout << "Adding " << n << " elements...";
cout.flush();
start = clock();
for (int i = 0; i < n; i++) {
h.add(rand()%100);
}
stop = clock();
cout << "done (" << ((double)(stop-start))/CLOCKS_PER_SEC << "s)" << endl;
cout << "Removing " << n << " elements...";
cout.flush();
start = clock();
int p = h.remove();
for (int i = 1; i < n; i++) {
assert(h.size() == n-i);
int q = h.remove();
assert(p <= q);
p = q;
}
stop = clock();
cout << "done (" << ((double)(stop-start))/CLOCKS_PER_SEC << "s)" << endl;
}示例4: testHeap
void testHeap(){
Heap<int,std::string> myHeap;
myHeap.add(std::make_pair(5,"5"));
myHeap.add(std::make_pair(1,"1"));
myHeap.add(std::make_pair(0,"0"));
myHeap.add(std::make_pair(7,"7"));
myHeap.add(std::make_pair(10,"10"));
if(myHeap.getNumItems() != 5){
std::cout << "ERROR: Expected 5 items, but got " << myHeap.getNumItems() << std::endl;
exit(1);
} else {
std::cout << "SUCCESS: Found 5 items, as expected." << std::endl;
}
std::pair<int,std::string> item;
item = myHeap.remove();
if(item.first != 0){
std::cout << "ERROR: Expected key 0, but got " << item.first << std::endl;
exit(1);
} else {
std::cout << "SUCCESS: Found item 0 as expected." << std::endl;
}
if(myHeap.getNumItems() != 4){
std::cout << "ERROR: Expected 4 items, but got " << myHeap.getNumItems() << std::endl;
exit(1);
} else {
std::cout << "SUCCESS: Found 4 items, as expected." << std::endl;
}
item = myHeap.remove();
if(item.first != 1){
std::cout << "ERROR: Expected key 1, but got " << item.first << std::endl;
exit(1);
} else {
std::cout << "SUCCESS: Found item 1 as expected." << std::endl;
}
item = myHeap.remove();
if(item.first != 5){
std::cout << "ERROR: Expected key 5, but got " << item.first << std::endl;
exit(1);
} else {
std::cout << "SUCCESS: Found item 5 as expected." << std::endl;
}
item = myHeap.remove();
if(item.first != 7){
std::cout << "ERROR: Expected key 7, but got " << item.first << std::endl;
exit(1);
} else {
std::cout << "SUCCESS: Found item 7 as expected." << std::endl;
}
item = myHeap.remove();
if(item.first != 10){
std::cout << "ERROR: Expected key 10, but got " << item.first << std::endl;
exit(1);
} else {
std::cout << "SUCCESS: Found item 10 as expected." << std::endl;
}
}示例5: main
int main()
{
int tp,qn,iq,n,i,j,cstout=0;
float t,totaltime,currentime,pos,timed=0;
event temp;
customer* tcst=new customer;
customer* entered=NULL;
cin>>totaltime;
currentime=0;
cin>>qn;
cin>>iq;
queue q[qn];
Heap a;
for (i=0;i<qn-1;i++)
{
cin>>q[i].lambda;
}
for (i=0;i<qn-1;i++)
{
cin>>tp;
q[i].out=tp;
for (j=0;j<tp;j++)
{
cin>>q[i].q[j];
cin>>q[i].pro[j];
if (j>0)
q[i].pro[j]=q[i].pro[j]+pos;
pos=q[i].pro[j];
}
}
pos=0;
for (i=0;i<iq;i++)
{
t=currentime+gen_lam(q[i].lambda);
a.add(t,i);
}
temp=a.del();
currentime=temp.t;
while (currentime<totaltime)
{
if (temp.qno<iq)
{
pos=gen_r();
j=0;
while (j<q[temp.qno].out)
{
if (pos<q[temp.qno].pro[j])
break;
j++;
}
if (j==q[temp.qno].out) j--;
tp=q[temp.qno].q[j];
customer* newcst=new customer;
newcst->in_time=currentime;
if (entered!=NULL)
{
entered->next=newcst;
newcst->pre=entered;
}
entered=newcst;
if (q[tp].pre==0)
{
q[tp].enqueue(newcst);
t=currentime+gen_lam(q[tp].lambda);
a.add(t,tp);
}
else
{
q[tp].enqueue(newcst);
}
t=currentime+gen_lam(q[temp.qno].lambda);
a.add(t,temp.qno);
}
else
{
tcst=q[temp.qno].dequeue();
if (q[temp.qno].pre)
{
t=currentime+gen_lam(q[temp.qno].lambda);
a.add(t,temp.qno);
}
pos=gen_r();
j=0;
while (j<q[temp.qno].out)
{
if (pos<q[temp.qno].pro[j])
break;
j++;
}
if (j==q[temp.qno].out) j--;
tp=q[temp.qno].q[j];
if (tp==qn-1)
{
if (tcst->pre!=NULL&&tcst->next!=NULL)
{
tcst->pre->next=tcst->next;
tcst->next->pre=tcst->pre;
}
else if (tcst->pre==NULL&&tcst->next!=NULL)
//.........这里部分代码省略.........