kelly_fumiao的博客

412—Fizz BuzzWrite a program that outputs the string representation of numbers from 1 to n.But for multiples of three it should output “Fizz” instead of the number and for the multiples of five outp...

2— Add Two NumbersYou are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two n...

链表结构typedef int ElemType;typedef int Bool;#define True 1#define False 0typedef enum{ success = 0, fail, range_error, fatal}Status;typedef struct Node{ ElemType data; struct Node...

395—Longest Substring with At Least K Repeating CharactersFind the length of the longest substring T of a given string (consists of lowercase letters only) such that every character in T appears no l...

592—Fraction Addition and SubtractionGiven a string representing an expression of fraction addition and subtraction, you need to return the calculation result in string format. The final result shoul...

697—Degree of an ArrayGiven a non-empty array of non-negative integers nums, the degree of this array is defined as the maximum frequency of any one of its elements.Your task is to find the smallest...

链式结构#include <stdio.h>#include <stdlib.h>typedef int ElemType;typedef enum {underflow, success, fatal} Status;typedef struct node{ ElemType ele; struct node * next;}Node,*Node...

循环队列问题解决如何解决浪费的问题、假溢出问题,循环队列来解决.循环队列来解决.循环队列空和满的判断解决:使用一个计数器count, 初始化为0, 入队列加一, 出队列减一 ,当count == QUEUE_SIZE, 则判断队列满利用一个flag标记, true代表入队列, false代表出队列, 初始化为false. 当head == tail, 如果flag为tr...

顺序结构结构#include <stdio.h>#include <stdlib.h>#define QUEUE_SIZE 10typedef int ElemType;typedef enum {overflow,underflow,success,fatal}Status;typedef struct queue{ ElemType *ele; ...

线性表结构typedef int ElemType;#define LIST_INIT_SIZE 100#define LIST_INCREAMENT 10//定义一个Bool类型typedef int Bool;#define TRUE 1#define FASLE 0// 操作线性表返回状态typedef enum{ success = 0, fail, ra...

511—Valid Triangle NumberGiven an array consists of non-negative integers, your task is to count the number of triplets chosen from the array that can make triangles if we take them as side lengths o...

链式结构#include <stdio.h>#include <stdlib.h>#include <stdbool.h>typedef int ElemType;typedef enum {overflow, underflow, success, fatal} Status;typedef struct node{ ElemType ele...

398—Random Pick IndexGiven an array of integers with possible duplicates, randomly output the index of a given target number. You can assume that the given target number must exist in the array.Note...

顺序结构#include <stdio.h>#include <stdlib.h>#include <stdbool.h>#define STACK_SIZE 100typedef int ElemType;typedef enum { overflow, underflow, success, fatal}S