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AlfredAlpino

AlfredAlpino

Bogo Rookie

@AlfredAlpinoJoined September 2026

Bogo RookieLevel 5

#50Global Rank · Top 50%

0followers

1following

🔥0fires

Problems Solved

3

+3 this week

Current Streak

0 days

Best: 1 day

Total XP

745

+745 this week

Acceptance Rate

100%

3 of 3 accepted

Breakdown

All problems →

By difficulty3 solved

0

Coreof 12

0

Bronzeof 79

3

Silverof 129

Category Progress

Tier I · Fundamentals

Hash Maps
Stacks & Queues

Recent Activity

Solved Longest Increasing Subsequence
SilverPythonAccepted
6d ago
Solved Circular One-Pair Maximum Sum
SilverPythonAccepted
6d ago
Solved Distinct Permutations
Silver

Submissions

3

+3 this week

0

Gold

of 42

Languages

Python100%

Activity Calendar

Sep

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LessMore

Submissions: 3; last 12 months
Active days: 1; day with a submission
Busiest day: 3; Sep 6

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
2AlfredAlpino3 solved

Full leaderboard

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Python

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Accepted

6d ago