AM
Amit Yadav
@ydlives · joined Sep 2026
Total solved
1
Streak
1day
Easy
1
Medium
0
By difficulty
- Easy1
- Medium0
- Hard0
Recent solves
- Reverse ArrayEASY
Pattern coverage
Array1 / 96
Two Pointer1/22
Sliding Window0/16
Prefix Based0/17
Kadane / Subarray0/16
Binary Search0/16
Matrix0/6
Intervals0/3
String0 / 42
Sliding Window0/14
Two Pointers0/14
Pattern Matching0/14
Hashmap0 / 27
Frequency Based0/6
Lookup Based0/6
Set Based0/5
Index Mapping0/5
Grouping Pattern0/5
Linked List0 / 24
Fast & Slow Pointer0/7
Reversal0/6
Merge Patterns0/6
Dummy Node Tricks0/5
Stack & Queue0 / 25
Monotonic Stack0/6
Next Greater / Smaller Element0/5
Min Stack / Queue0/5
Sliding Window Maximum (Deque)0/5
Parsing & Bracket Stack0/4
Tree0 / 46
Traversals0/11
Recursion on Trees0/12
BST Properties0/6
Tree DP / Re-rooting0/5
Serialize / Deserialize0/6
Tree Views & Special Traversals0/6
Heap / Priority Queue0 / 21
Top K Elements0/6
K-way Merge0/5
Scheduling Problems0/5
Median of Stream (Two Heaps)0/5
Graph0 / 65
BFS / DFS Traversal0/15
Topological Sort0/7
Shortest Path0/13
Union-Find / DSU0/8
MST (Kruskal / Prim)0/5
Cycle Detection0/6
Bridges & Articulation Points0/5
Border DFS0/2
Multi-Source BFS0/2
Bipartite Graphs0/2
Recursion & Backtracking0 / 23
Subsets / Permutations / Combinations0/8
N-Queens / Constraint0/5
Grid Backtracking0/5
Word / Path Search0/5
Dynamic Programming0 / 57
1D DP0/7
2D DP / Grids0/7
Knapsack0/10
DP on Subsequences0/7
DP on Strings0/6
DP on Trees0/5
DP with Bitmask0/5
Interval / Partition DP0/5
Digit DP0/5
Greedy0 / 19
Interval Scheduling0/5
Activity Selection0/5
Huffman / Encoding0/4
Exchange Argument0/5
Bit Manipulation0 / 20
Basic Ops & Tricks0/5
XOR Properties0/6
Bitmask DP0/4
Counting Set Bits0/5
Math & Number Theory0 / 21
GCD / LCM0/6
Sieve of Eratosthenes0/5
Modular Arithmetic0/5
Combinatorics0/5
Trie0 / 14
Word Insert / Search0/5
Prefix Problems0/5
XOR Trie0/4
Advanced0 / 15
Segment Tree0/5
Fenwick Tree (BIT)0/4
Sparse Table0/2
Mo's Algorithm0/2
Heavy-Light Decomposition0/2
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