pj1223iano
STREAK
01/1476
days
Longest streak/Global longest streak
Language Used
Java
Coding Score
255
Problem Solved
89
Contest Rating
__
70 points
Contributor
70 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
38 submissions in current year
SCHOOL (0)
BASIC (12)
EASY (32)
MEDIUM (42)
HARD (3)
- Sort a linked list of 0s, 1s and 2s
- Add 1 to a Linked List Number
- Bottom View of Binary Tree
- Directed Graph Cycle
- Undirected Graph Cycle
- Largest subarray with 0 sum
- Topological sort
- Dijkstra Algorithm
- Minimum Spanning Tree
- Sort a stack
- Top View of Binary Tree
- Root to Leaf Paths
- Children Sum in a Binary Tree
- Ceil in BST
- Count Inversions
- Union of 2 Sorted Arrays
- Fractional Knapsack
- Max Score from Subarray Mins
- Substrings with K Distinct
- Longest Subarray with Sum K
- Rod Cutting
- Perfect Sum Problem
- Knapsack with Duplicate Items
- Subset Sums
- Floyd Warshall
- Iterative Postorder
- Subset Sum Problem
- Bellman-Ford
- Number of Provinces
- Reverse a Stack
- Shortest Path in Undirected Graph
- Shortest path in Directed Acyclic Graph
- Longest subarray with Atmost two distinct integers
- Frog Jump
- Minimal Cost
- Geek's Training
- Number of greater elements to the right
- Generate all binary strings
- Delete all occurrences of a given key in a doubly linked list
- Introduction to DP
- Partitions with Given Difference
- Floor in BST
- Delete in a Doubly Linked List
- Reverse a Doubly Linked List
- DFS of Graph
- Stack using Linked List
- Implement stack using array
- BFS of graph
- Insertion at doubly linked list
- Disjoint set (Union-Find)
- Find length of Loop
- Check K-th Bit
- Array Leaders
- Floor in a Sorted Array
- Print adjacency list
- N meetings in one room
- Missing And Repeating
- Second Largest
- Divisibility by 8
- Armstrong Numbers
- Ceil The Floor
- Palindrome
- Prime Number
- Find pairs with given sum in doubly linked list
- Search in Linked List
- Remove duplicates from a sorted doubly linked list
- Array to Linked List
- Bit Manipulation
- Introduction to Trees
- Binary Search Trees
- Introduction to Doubly Linked List
- Graph and Vertices
- Unique Binary Tree Requirements
- Binary Tree Representation
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