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7enX

7enX

Lil' Bit

@7enXJoined September 2026

Lil' BitLevel 4

#49Global Rank · Top 49%

1follower

1following

🔥0fires

Problems Solved

3

+3 this week

Current Streak

0 days

Best: 1 day

Total XP

375

+375 this week

Acceptance Rate

21%

3 of 14 accepted

Breakdown

All problems →

By difficulty3 solved

0

Coreof 12

2

Bronzeof 79

1

Silverof 129

Category Progress

Tier I · Fundamentals

Hash Maps
Stacks & Queues

Recent Activity

Attempted Longest Subarray With Two Distinct Values
SilverPythonWrong Answer
1d ago
Attempted Longest Subarray With Two Distinct Values
SilverPythonWrong Answer
1d ago
Solved Longest Subarray With at Most K Zeros
Silver

Submissions

14

+14 this week

0

Gold

of 42

Languages

Python100%

Activity Calendar

Sep

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LessMore

Submissions: 14; last 12 months
Active days: 3; days with a submission
Busiest day: 7; Sep 10

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

3 of 175 problems · 0 of 36 categories cleared

Leaderboard

midnight_simon116 solved
27enX3 solved

Full leaderboard

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Python

·

Accepted

2d ago

Attempted Longest Subarray With at Most K Zeros

SilverPythonTime Limit

Attempted Longest Subarray With at Most K Zeros

SilverPythonWrong Answer

Solved Tightest K-Value Spread

BronzePythonAccepted