Skip to content

Create 5. design_hash_map.cpp #542

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
pragya79 wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Create 5. design_hash_map.cpp #542

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
27 changes: 27 additions & 0 deletions 09. Hashing/5. design_hash_map.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
class MyHashMap {
vector <int> mapArray;
public:
MyHashMap() {
mapArray=vector<int>(1000001,-1);
}

void put(int key, int value) {
mapArray[key]=value;
}

int get(int key) {
return mapArray[key];
}

void remove(int key) {
mapArray[key]=-1;
}
};

/**
* Your MyHashMap object will be instantiated and called as such:
* MyHashMap* obj = new MyHashMap();
* obj->put(key,value);
* int param_2 = obj->get(key);
* obj->remove(key);
*/