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Ree Ree

Ree Ree

Deque Hand

@ree_reeJoined August 2026

Deque HandLevel 20

4,430 / 9,000 to 21

#5Global Rank · Top 5%

1follower

1following

🔥0fires

Problems Solved

102

+20 this week

Current Streak

3 days

Best: 6 days

Total XP

24,430

+4,935 this week

Acceptance Rate

76%

127 of 167 accepted

Breakdown

All problems →

By difficulty102 solved

0

Coreof 12

4

Bronzeof 79

58

Silverof 129

Category Progress

Tier I · Fundamentals

Hash Maps
Stacks & Queues

Recent Activity

Solved Maximum Third-Smallest Partition Sum
GoldC++Accepted
19h ago
Solved Balance a 3x3 Grid
SilverC++Accepted
1d ago
Solved Shortest Prefix Replacement
Silver

Submissions

167

+31 this week

40

Gold

of 42

Languages

C++78%
Python22%

Activity Calendar

Sep

Oct

Nov

Dec

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Feb

Mar

Apr

May

Jun

Jul

Aug

Mon

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Fri

LessMore

Submissions: 167; last 12 months
Active days: 24; days with a submission
Busiest day: 30; Aug 14

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

60 of 175 problems · 4 of 36 categories cleared

Leaderboard

midnight_simon116 solved
2ree_ree102 solved

Full leaderboard

C++

·

Accepted

1d ago

Attempted Shortest Prefix Replacement

SilverC++Compile Error

Attempted Shortest Prefix Replacement

SilverC++Compile Error

Solved Maximum Subarray Sum With Endpoint Difference

SilverC++Accepted