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Kunal Saxena

Lv.3

@kunalsax8 · joined Jun 2026

Backend engineer who still enjoys a good greedy problem.

IIIT Bangalore Hyderabad 15 Following 25 Followers
Level 3 950 / 1000 XP · 50 to Level 4

28/115
Problems solved
65%
Acceptance · 66 subs
#57
Global rank · top 25%
2950
Total XP
0d
Current streak
980
MateCoins

66 submissions in the past year

Active days 35 Max streak 5d

Solved problems

28 of 115
Easy 26/38
Medium 2/59
Hard 0/18

Languages

Python 27 solved
Java 1 solved

Skills

Array ×18 String ×7 Math ×6 Hash Table ×5 Binary Search ×4 Bit Manipulation ×4 Dynamic Programming ×3 Two Pointers ×3 Divide and Conquer ×2 Prefix Sum ×2 Sorting ×2 Breadth-First Search ×1

Badges

All badges →
⚔️ First Duel
🔨 Problem Crusher
🌡️ Getting Warm
🩸 First Blood
Solve more →
FizzBuzz
4 days, 10 hours ago
Move Zeroes
4 days, 12 hours ago
Running Sum of an Array
1 week, 3 days ago
Max Consecutive Ones
2 weeks, 4 days ago
Length of Last Word
2 weeks, 4 days ago
Single Number
3 weeks, 1 day ago
Two Sum
3 weeks, 1 day ago
Add Binary Strings
3 weeks, 6 days ago

FizzBuzz

Accepted · Python · 0.52s

4 days, 10 hours ago

Move Zeroes

Accepted · Python · 0.24s

4 days, 12 hours ago

Move Zeroes

Runtime Error · Python · 1.53s

4 days, 12 hours ago

Squares of a Sorted Array

Wrong Answer · Python · 0.30s

5 days, 12 hours ago

Running Sum of an Array

Wrong Answer · Java · 1.41s

5 days, 12 hours ago

Reverse Bits

Wrong Answer · JavaScript · 0.98s

1 week, 3 days ago

Running Sum of an Array

Compilation Error · Python

1 week, 3 days ago

Running Sum of an Array

Accepted · Python · 0.39s

1 week, 3 days ago

Max Consecutive Ones

Accepted · Python · 0.42s

2 weeks, 4 days ago

Max Consecutive Ones

Time Limit Exceeded · Python · 0.02s

2 weeks, 4 days ago

Learning paths

Explore →
Graphs: BFS, DFS & Shortest Paths 33%

Companies practiced

Explore →
C CRED 8 solved F Flipkart 8 solved A Atlassian 7 solved A Apple 6 solved A Amazon 6 solved A Adobe 5 solved Z Zomato 5 solved M Meta 5 solved

Certifications

🎓

Graph Navigator

Earned Oct 7, 2026 · Verify ↗

 🎓

DP Patterns Certified

Earned Oct 5, 2026 · Verify ↗

 🎓

DSA Fundamentals Certificate

Earned Sep 6, 2026 · Verify ↗

 🎓

Competitive Programming Expert

Earned Aug 31, 2026 · Verify ↗

 🎓

Sliding Window Practitioner

Earned Aug 17, 2026 · Verify ↗

Contest history

All contests →

CompileMate Monthly Challenge: November 2026

Nov 1, 2026

–

0 pts

CompileMate Weekly Contest 10

Oct 11, 2026

#39

300 pts

CompileMate Weekly Contest 8

Sep 27, 2026

#38

300 pts

CompileMate Weekly Contest 7

Sep 20, 2026

#26

400 pts

CompileMate Weekly Contest 6

Sep 13, 2026

#22

300 pts

CompileMate Monthly Challenge: September 2026

Sep 12, 2026

#35

200 pts