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Rohan Kumar

Rohan Kumar

Lil' Bit

@rohan_kumarJoined August 2026

Lil' BitLevel 3

#65Global Rank · Top 65%

0followers

1following

🔥0fires

Problems Solved

2

No new solves this week

Current Streak

0 days

Best: 1 day

Total XP

240

No XP this week

Acceptance Rate

100%

2 of 2 accepted

Breakdown

All problems →

By difficulty2 solved

1

Coreof 12

1

Bronzeof 79

0

Silverof 129

Category Progress

Tier I · Fundamentals

Hash Maps
Stacks & Queues

Recent Activity

Solved Contains Duplicate
CoreJavaAccepted
8/16/2026
Solved Detect Overlapping Intervals
BronzeJavaAccepted
8/16/2026

Submissions

2

No submissions this week

0

Gold

of 42

Languages

Java100%

Activity Calendar

Sep

Oct

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Apr

May

Jun

Jul

Aug

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Fri

LessMore

Submissions: 2; last 12 months
Active days: 1; day with a submission
Busiest day: 2; Aug 16

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

2 of 175 problems · 0 of 36 categories cleared

Leaderboard

midnight_simon116 solved
2rohan_kumar2 solved

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