hashmap.hpp

#ifndef _hashmap_hpp_INCLUDED
#define _hashmap_hpp_INCLUDED
typedef long long ll;
 
struct DataType
{
    ll key;
    int val;
};
 
struct HashNode
{
    DataType data;
    struct HashNode* next;
};
 
struct HashMap
{
    int size;
    HashNode** table;
    HashMap(int size = 10000007);
    ~HashMap();
    int get(ll key, int vsign);
    void erase(ll key);
    void insert(ll key, int value);
};
 
#endif