Data Structure
Java
Python
HTML
Interview Preparation
- Interview Prep
- Tutorials
- Tracks
S
madalpha
STREAK
01/1576
days
Longest streak/Global longest streak
Institution
IGDTUW
Language Used
C, Java
Coding Score
239
Problem Solved
85
Contest Rating
__
29 points
Contributor
29 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
18 submissions in current year
SCHOOL (1)
BASIC (15)
EASY (20)
MEDIUM (47)
HARD (2)
- Quick Sort
- Bottom View of Binary Tree
- Delete without head pointer
- Tree Boundary Traversal
- Directed Graph Cycle
- Undirected Graph Cycle
- Topological Sort
- Find the number of islands
- Dijkstra Algorithm
- Minimum Spanning Tree
- Largest BST
- Strongly Connected
- Rat in a Maze
- Bipartite Graph
- Bridge edge in a graph
- Top View of Binary Tree
- k-th Smallest in BST
- Level order traversal
- Ceil in BST
- Tower Of Hanoi
- Kadane's Algorithm
- Merge Without Extra Space
- Next Greater Element
- Infix to Postfix
- Stickler Thief
- 0 - 1 Knapsack Problem
- Kth Smallest
- Rotten Oranges
- Count subsequences of type a^i, b^j, c^k
- Radix Sort
- Sort 0s, 1s and 2s
- Consecutive 1's not allowed
- Friends Pairing Problem
- Knapsack with Duplicate Items
- Count possible ways to construct buildings
- Count the number of ways to tile the floor of size n x m using 1 x m size tiles
- Find Prime numbers in a range
- Replace O's with X's
- Negative weight cycle
- Hamiltonian Path
- Subset Sum Problem
- Bellman-Ford
- Number of Provinces
- Number of Distinct Islands
- Frog Jump
- Minimal Cost
- Count Number of Nodes in a Binary Tree
- Linked list of strings forms a palindrome
- Bubble Sort
- Selection Sort
- Insertion Sort
- Height of Binary Tree
- Left View of Binary Tree
- Reverse Level Order Traversal
- DFS of Graph
- BFS of graph
- Power of 2
- Print adjacency list
- Transpose of Matrix
- Reverse Words
- Common Elements
- Missing in Array
- Find Index
- Fascinating Number
- Left most and right most index
- Second Largest
- Prime Number