// A list has multiple nodes, with a loop void Test_23_5() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(2); ListNode* pNode3 = CreateListNode(3); ListNode* pNode4 = CreateListNode(4); ListNode* pNode5 = CreateListNode(5); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode4, pNode5); ConnectListNodes(pNode5, pNode5); Test_23("Test_23_5", pNode1, pNode5); delete pNode1; pNode1 = nullptr; delete pNode2; pNode2 = nullptr; delete pNode3; pNode3 = nullptr; delete pNode4; pNode4 = nullptr; delete pNode5; pNode5 = nullptr; }
// A list has multiple nodes, with a loop void Test3() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(2); ListNode* pNode3 = CreateListNode(3); ListNode* pNode4 = CreateListNode(4); ListNode* pNode5 = CreateListNode(5); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode4, pNode5); ConnectListNodes(pNode5, pNode3); Test("Test3", pNode1, pNode3); delete pNode1; pNode1 = NULL; delete pNode2; pNode2 = NULL; delete pNode3; pNode3 = NULL; delete pNode4; pNode4 = NULL; delete pNode5; pNode5 = NULL; }
// 一个链表为空链表 // list1: 1->3->5 // list2: 空链表 void Test4() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode3 = CreateListNode(3); ListNode* pNode5 = CreateListNode(5); ConnectListNodes(pNode1, pNode3); ConnectListNodes(pNode3, pNode5); ListNode* pMergedHead = Test("Test4", pNode1, NULL); DestroyList(pMergedHead); }
// A list has multiple nodes, without a loop void Test6() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(2); ListNode* pNode3 = CreateListNode(3); ListNode* pNode4 = CreateListNode(4); ListNode* pNode5 = CreateListNode(5); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode4, pNode5); Test("Test6", pNode1, NULL); DestroyList(pNode1); }
// 输入的链表有多个结点 void Test1() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(2); ListNode* pNode3 = CreateListNode(3); ListNode* pNode4 = CreateListNode(4); ListNode* pNode5 = CreateListNode(5); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode4, pNode5); ListNode* pReversedHead = Test(pNode1); DestroyList(pReversedHead); }
// A list has multiple nodes, without a loop void Test_23_6() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(2); ListNode* pNode3 = CreateListNode(3); ListNode* pNode4 = CreateListNode(4); ListNode* pNode5 = CreateListNode(5); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode4, pNode5); Test_23("Test_23_6", pNode1, nullptr); DestroyList(pNode1); }
// nodes are duplicated in pairs except two void Test6() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(1); ListNode* pNode3 = CreateListNode(2); ListNode* pNode4 = CreateListNode(3); ListNode* pNode5 = CreateListNode(3); ListNode* pNode6 = CreateListNode(4); ListNode* pNode7 = CreateListNode(5); ListNode* pNode8 = CreateListNode(5); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode4, pNode5); ConnectListNodes(pNode5, pNode6); ConnectListNodes(pNode6, pNode7); ConnectListNodes(pNode7, pNode8); ListNode* pHead = pNode1; int expectedValues[] = {2, 4}; Test("Test6", &pHead, expectedValues, sizeof(expectedValues)/sizeof(int)); DestroyList(pHead); }
// all nodes are duplicated in pairs void Test5() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(1); ListNode* pNode3 = CreateListNode(2); ListNode* pNode4 = CreateListNode(2); ListNode* pNode5 = CreateListNode(3); ListNode* pNode6 = CreateListNode(3); ListNode* pNode7 = CreateListNode(4); ListNode* pNode8 = CreateListNode(4); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode4, pNode5); ConnectListNodes(pNode5, pNode6); ConnectListNodes(pNode6, pNode7); ConnectListNodes(pNode7, pNode8); ListNode* pHead = pNode1; Test("Test5", &pHead, NULL, 0); DestroyList(pHead); }
// A list has a node, with a loop void Test2() { ListNode* pNode1 = CreateListNode(1); ConnectListNodes(pNode1, pNode1); Test("Test2", pNode1, pNode1); delete pNode1; pNode1 = NULL; }
void Test1() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(2); ListNode* pNode3 = CreateListNode(3); ListNode* pNode4 = CreateListNode(4); ListNode* pNode5 = CreateListNode(5); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode4, pNode5); printf("Expected result: 4 \n"); ListNode* pNode = FindKthToTail(pNode1, 2); PrintListNode(pNode); DestroyList(pNode1); }
// A list has a node, with a loop void Test_23_2() { ListNode* pNode1 = CreateListNode(1); ConnectListNodes(pNode1, pNode1); Test_23("Test_23_2", pNode1, pNode1); delete pNode1; pNode1 = nullptr; }
// 1->2->3->4->5 void Test1() { printf("\nTest1 begins.\n"); ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(2); ListNode* pNode3 = CreateListNode(3); ListNode* pNode4 = CreateListNode(4); ListNode* pNode5 = CreateListNode(5); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode4, pNode5); Test(pNode1); DestroyList(pNode1); }
// 两个链表中有重复的数字 // list1: 1->3->5 // list2: 1->3->5 void Test2() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode3 = CreateListNode(3); ListNode* pNode5 = CreateListNode(5); ConnectListNodes(pNode1, pNode3); ConnectListNodes(pNode3, pNode5); ListNode* pNode2 = CreateListNode(1); ListNode* pNode4 = CreateListNode(3); ListNode* pNode6 = CreateListNode(5); ConnectListNodes(pNode2, pNode4); ConnectListNodes(pNode4, pNode6); ListNode* pMergedHead = Test("Test2", pNode1, pNode2); DestroyList(pMergedHead); }
// 测试要找的结点是链表的头结点 void Test3() { printf("=====Test3 starts:=====\n"); ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(2); ListNode* pNode3 = CreateListNode(3); ListNode* pNode4 = CreateListNode(4); ListNode* pNode5 = CreateListNode(5); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode4, pNode5); printf("expected result: 1.\n"); ListNode* pNode = FindKthToTail(pNode1, 5); PrintListNode(pNode); DestroyList(pNode1); }
// 没有公共结点 // 1 - 2 - 3 - 4 // // 5 - 6 - 7 void Test2() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(2); ListNode* pNode3 = CreateListNode(3); ListNode* pNode4 = CreateListNode(4); ListNode* pNode5 = CreateListNode(5); ListNode* pNode6 = CreateListNode(6); ListNode* pNode7 = CreateListNode(7); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode5, pNode6); ConnectListNodes(pNode6, pNode7); Test("Test2", pNode1, pNode5, NULL); DestroyList(pNode1); DestroyList(pNode5); }
// only one node in a list void Test8() { ListNode* pNode1 = CreateListNode(1); ConnectListNodes(pNode1, NULL); ListNode* pHead = pNode1; int expectedValues[] = {1}; Test("Test8", &pHead, expectedValues, sizeof(expectedValues)/sizeof(int)); DestroyList(pHead); }
// a list with only two duplidated nodes void Test9() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(1); ConnectListNodes(pNode1, pNode2); ListNode* pHead = pNode1; Test("Test9", &pHead, NULL, 0); DestroyList(pHead); }
// a list with two unique nodes void Test7() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(2); ConnectListNodes(pNode1, pNode2); ListNode* pHead = pNode1; int expectedValues[] = {1, 2}; Test("Test7", &pHead, expectedValues, sizeof(expectedValues)/sizeof(int)); DestroyList(pHead); }
ListNode* BuildList() { ListNode* pNode1 = CreateListNode(1); ListNode* pNode2 = CreateListNode(2); ListNode* pNode3 = CreateListNode(3); ListNode* pNode4 = CreateListNode(4); ListNode* pNode5 = CreateListNode(5); ListNode* pNode6 = CreateListNode(6); ListNode* pNode7 = CreateListNode(7); ListNode* pNode8 = CreateListNode(8); ConnectListNodes(pNode1, pNode2); ConnectListNodes(pNode2, pNode3); ConnectListNodes(pNode3, pNode4); ConnectListNodes(pNode4, pNode5); ConnectListNodes(pNode5, pNode6); ConnectListNodes(pNode6, pNode7); ConnectListNodes(pNode7, pNode8); return pNode1; }