OJ Board

#include<stdio.h>
#include<stdlib.h>

struct linklist{
struct linklist *next;
char store;
int pos;
};
int min;
typedef struct linklist linklist;
typedef linklist *node;

void insert(node *head,char s,int p);
void removeAll(node *head);
void display(node *head);
int distance(node *head);
int main ...