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Brett Math

Brett Math

Deque Hand

@brett1479Joined August 2026

Deque HandLevel 23

7,985 / 9,000 to 24

#2Global Rank · Top 2%

2followers

2following

🔥3fires

Problems Solved

249

+107 this week

Current Streak

3 days

Best: 10 days

Total XP

54,985

+25,675 this week

Acceptance Rate

79%

268 of 341 accepted

Breakdown

All problems →

By difficulty249 solved

12

Coreof 12

77

Bronzeof 79

129

Silverof 129

Category Progress

Tier I · Fundamentals

Hash Maps
Stacks & Queues

Recent Activity

Solved Shortest Word Transformation
GoldPythonAccepted
12h ago
Attempted Shortest Word Transformation
GoldPythonTime Limit
12h ago
Attempted Shortest Word Transformation
Gold

Submissions

341

+161 this week

31

Gold

of 42

Languages

Python100%

Activity Calendar

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Mon

Wed

Fri

LessMore

Submissions: 341; last 12 months
Active days: 15; days with a submission
Busiest day: 57; Sep 5

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

Tier IV · Mastery

Interval DP
Bitmask DP
Digit DP
Segment Trees
String Matching

175 of 175 problems · 36 of 36 categories cleared

Leaderboard

brett1479249 solved
2midnight_simon116 solved
3alliebug23 solved

Full leaderboard

Python

·

Memory Limit

12h ago

Attempted Shortest Word Transformation

GoldPythonMemory Limit

Solved Minimum Ranges to Cover an Interval

GoldPythonAccepted

Attempted Minimum Ranges to Cover an Interval

GoldPythonWrong Answer