void verifySolution()
{
Node*list = new Node();
Node *tmp = list;
tmp->d = 3;
tmp->next = new Node();
tmp = tmp->next;
tmp->d = 6;
tmp->next = new Node();
tmp = tmp->next;
tmp->d = 3;
tmp->next = new Node();
tmp = tmp->next;
tmp->d = 4;
tmp->next = new Node();
tmp = tmp->next;
tmp->d = 5;
tmp->next = new Node();
tmp = tmp->next;
tmp->d = 3;
tmp->next = NULL;
auto start = std::chrono::steady_clock::now();
partitionList(&list, 5);
printList(list);
partitionList(&list, 4);
printList(list);
auto end = std::chrono::steady_clock::now();
auto diff = end - start;
std::cout << std::endl;
std::cout << "Microseconds: " << std::chrono::duration <double,std::micro> (diff).count() << " us" << std::endl;
checkPartition(4,list);
}
int main(int argc, char** argv) {
const int LIST_SIZE = 8;
int partIdx;
for (partIdx = LIST_SIZE - 1; partIdx >= 0; --partIdx) {
node *head = NULL, *prev = NULL;
int count;
for (count = 1; count <= LIST_SIZE; ++count) {
node* n = add(count, prev);
if (!head) {
head = n;
}
prev = n;
}
printf("\nInitial linked list; partitioning at idx %d\n", partIdx);
output(head);
node* second = NULL;
node* first = partitionList(head, partIdx, &second);
printf("\nFirst partition\n");
output(first);
printf("\nSecond partition\n");
output(second);
release(first);
release(second);
}
return 0;
}
void quickSortList(ListNode* head, ListNode* end) {
if(head == NULL || head == end) return ; // no element
if(head -> next == NULL || head -> next == end || head -> next -> next == end) return ;
pair<ListNode*, ListNode*> p = partitionList(head, end);
quickSortList(head, p.first);
quickSortList(p.second, end);
}
int main() {
Node head = nodeCreate(10);
printf("2. The list and the linked list is now:\n");
int array[] = {9,8,7,6,5,4,3,2,1};
for(int i = 0; i < 9; i++) {
head = listAppend(head, array[i]);
}
Node item = head;
while(item->next != NULL) {
printf("%d ", item->num);
item = item->next;
}
printf("%d\n\n\n\n", item->num);
head = partitionList(head, 9);
item = head;
while(item->next != NULL) {
printf("%d ", item->num);
item = item->next;
}
printf("%d\n\n\n\n", item->num);
return 0;
}