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Mohammad Hussein

Mohammad Hussein

Hash Slinger

@mohammad_husseinJoined August 2026

Hash SlingerLevel 15

820 / 2,800 to 16

#9Global Rank · Top 9%

0followers

1following

🔥0fires

Problems Solved

44

+7 this week

Current Streak

0 days

Best: 12 days

Total XP

6,820

+890 this week

Acceptance Rate

52%

59 of 113 accepted

Breakdown

All problems →

By difficulty44 solved

4

Coreof 12

21

Bronzeof 79

17

Silverof 129

Category Progress

Tier I · Fundamentals

Hash Maps
Stacks & Queues

Recent Activity

Solved Palindrome Number
BronzeJavaAccepted
2d ago
Solved Tightest K-Value Spread
BronzeJavaAccepted
3d ago
Attempted Tightest K-Value Spread
BronzeJava

Submissions

113

+26 this week

2

Gold

of 42

Languages

Java99%
Python1%

Activity Calendar

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Mon

Wed

Fri

LessMore

Submissions: 113; last 12 months
Active days: 20; days with a submission
Busiest day: 18; Sep 7

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

38 of 175 problems · 1 of 36 categories cleared

Leaderboard

midnight_simon116 solved
2mohammad_hussein44 solved

Full leaderboard

·

Wrong Answer

3d ago

Solved Maximum Total of Pair Minimums

BronzeJavaAccepted

Solved Maximum Sum of a Distinct Window

SilverJavaAccepted

Solved Maximum Sum of a Distinct Window

SilverJavaAccepted