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Ravi Malhotra

Lv.5

@ravimalhotra · joined Jul 2026

Open source + DSA. Currently grinding hard problems.

Vasavi College of Engineering Vizag 16 Following 26 Followers
Level 5 700 / 1000 XP · 300 to Level 6

48/115
Problems solved
70%
Acceptance · 77 subs
#27
Global rank · top 12%
4700
Total XP
0d
Current streak
1445
MateCoins

77 submissions in the past year

Active days 36 Max streak 7d

Solved problems

48 of 115
Easy 37/38
Medium 11/59
Hard 0/18

Languages

Python 45 solved
C++ 3 solved
Java 1 solved
JavaScript 1 solved

Skills

Array ×28 Hash Table ×13 String ×13 Math ×9 Dynamic Programming ×7 Two Pointers ×6 Bit Manipulation ×5 Sorting ×5 Binary Search ×4 Divide and Conquer ×4 Matrix ×2 Prefix Sum ×2

Badges

All badges →
⚔️ First Duel
✨ Spark
🌐 Polyglot
🔨 Problem Crusher
🌡️ Getting Warm
🩸 First Blood
Solve more →
Missing Number
2 weeks, 1 day ago
Longest Consecutive Sequence
2 weeks, 2 days ago
Valid Parentheses
3 weeks, 3 days ago
Combination Sum
3 weeks, 6 days ago
Kth Largest Element in an Array
3 weeks, 6 days ago
House Robber II
4 weeks ago
Minimum Path Sum
4 weeks, 1 day ago
Length of Last Word
1 month ago

Missing Number

Accepted · Python · 0.29s

2 weeks, 1 day ago

Longest Consecutive Sequence

Accepted · Python · 0.44s

2 weeks, 2 days ago

Valid Parentheses

Accepted · Python · 0.31s

3 weeks, 3 days ago

Valid Parentheses

Time Limit Exceeded · Python · 1.11s

3 weeks, 3 days ago

Combination Sum

Accepted · Python · 0.30s

3 weeks, 6 days ago

Kth Largest Element in an Array

Accepted · Python · 0.37s

3 weeks, 6 days ago

Kth Largest Element in an Array

Wrong Answer · Python · 1.09s

3 weeks, 6 days ago

House Robber II

Accepted · C++ · 0.40s

4 weeks ago

House Robber II

Time Limit Exceeded · C++ · 0.49s

4 weeks ago

Minimum Path Sum

Accepted · Python · 0.58s

4 weeks, 1 day ago

Learning paths

Explore →
DSA Intermediate 67%
Data Structures & Algorithms Masterclass 50%

Companies practiced

Explore →
F Flipkart 13 solved C CRED 12 solved M Meta 10 solved A Amazon 10 solved Z Zomato 9 solved U Uber 9 solved A Apple 9 solved G Goldman Sachs 8 solved

Certifications

🎓

Competitive Programming Expert

Earned Oct 14, 2026 · Verify ↗

 🎓

Data Structures & Algorithms Specialist

Earned Oct 9, 2026 · Verify ↗

 🎓

Dynamic Programming Expert

Earned Oct 7, 2026 · Verify ↗

 🎓

DSA Intermediate Certificate

Earned Sep 30, 2026 · Verify ↗

 🎓

Competitive Programming Champion

Earned Sep 19, 2026 · Verify ↗

 🎓

Sliding Window Practitioner

Earned Sep 11, 2026 · Verify ↗

Contest history

All contests →

CompileMate Weekly Contest 12

Oct 25, 2026

–

0 pts

CompileMate Weekly Contest 10

Oct 11, 2026

#14

600 pts

CompileMate Weekly Contest 9

Oct 4, 2026

#5

1000 pts

CompileMate Weekly Contest 8

Sep 27, 2026

#10

1000 pts

CompileMate Weekly Contest 6

Sep 13, 2026

#17

400 pts

CompileMate Weekly Contest 4

Aug 30, 2026

#21

500 pts