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W

Whale

Stack Overlord

@whaleJoined August 2026

Stack OverlordLevel 28

1,340 / 7,000 to 29

#2Global Rank · Top 1%

9

Problems Solved

347

+12 this week

Current Streak

69 days

Best: 69 days

Total XP

87,340

+3,450 this week

Acceptance Rate

68%

807 of 1,189 accepted

Breakdown

All problems →

By difficulty345 solved

101

Bronzeof 101

187

Silverof 187

52

Goldof 53

Category Progress

Tier I · Fundamentals

Hash Maps

Recent Activity

Solved Maximum Subarray Sum Queries
GoldShow difficultyPythonAccepted
7h ago
Attempted Maximum Subarray Sum Queries
GoldShow difficultyPythonWrong Answer
8h ago
Attempted Maximum Subarray Sum Queries
GoldShow difficultyPython

followers

8following

🔥10fires

Submissions

1,189

+79 this week

5

Platinum

of 8

Core40 of 40

Languages

Python87%
C++12%
JavaScript0%
Java0%

Activity Calendar

Nov

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LessMore

Submissions: 1,189; last 12 months
Active days: 69; days with a submission
Busiest day: 60; Sep 5

Stacks & Queues

Tier II · Intermediate

Prefix Sums
Math & Number Theory
Merge Intervals
Greedy
Depth-First Search I
Breadth-First Search I
Depth-First Search II
Breadth-First Search II
Heaps & Priority Queues
Backtracking
Kadane's Algorithm
Bit Manipulation
Topological Sort
Tries
1D Linear DP

Tier III · Advanced

Monotonic Stack
Knapsack
State Machine DP
Grid DP
Two-Sequence DP
Longest Increasing Subsequence
Tree DP
Union-Find
Bipartite Graphs
Line Sweep
Shortest Paths
Binary Tries

Tier IV · Mastery

Interval DP
Bitmask DP
Digit DP
Segment Trees
String Matching

176 of 176 problems · 37 of 37 categories cleared

Leaderboard

brett1479349 solved
2WHwhale345 solved
3midnight_simon169 solved
4iamsamirhere160 solved
5q_ultimas105 solved

Full leaderboard

·

Wrong Answer

8h ago

Solved Sliding Window Medians

GoldShow difficultyPythonAccepted

Solved Count Paths in a DAG

SilverShow difficultyPythonAccepted

Solved Single-Source Shortest Distances

SilverShow difficultyPythonAccepted