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Gurpreet Iyer

Lv.3

@gurpreet_92 · joined Jun 2026

Backend engineer who still enjoys a good greedy problem.

Software Engineer at Atlassian PSG Tech Hyderabad 25 Following 4 Followers
Level 3 0 / 1000 XP · 1000 to Level 4

22/115
Problems solved
78%
Acceptance · 32 subs
#87
Global rank · top 37%
2000
Total XP
0d
Current streak
640
MateCoins

32 submissions in the past year

Active days 14 Max streak 2d

Solved problems

22 of 115
Easy 22/38
Medium 0/59
Hard 0/18

Languages

Java 19 solved
Python 2 solved
C++ 1 solved

Skills

Array ×12 Hash Table ×8 String ×7 Math ×5 Bit Manipulation ×3 Two Pointers ×3 Dynamic Programming ×2 Prefix Sum ×2 Sorting ×2 Binary Search ×1 Divide and Conquer ×1 Simulation ×1

Badges

All badges →
⚔️ First Duel
🌐 Polyglot
🌡️ Getting Warm
🩸 First Blood
Solve more →
Move Zeroes
2 days, 11 hours ago
Isomorphic Strings
1 month, 1 week ago
Running Sum of an Array
1 month, 1 week ago
Contains Duplicate
1 month, 1 week ago
Best Time to Buy and Sell Stock
1 month, 2 weeks ago
Find the Balance Index
1 month, 2 weeks ago
Reverse Bits
1 month, 2 weeks ago
Valid Palindrome
2 months ago

Move Zeroes

Accepted · Python · 0.36s

2 days, 11 hours ago

Isomorphic Strings

Accepted · Java · 0.59s

1 month, 1 week ago

Running Sum of an Array

Accepted · Java · 0.12s

1 month, 1 week ago

Contains Duplicate

Accepted · Java · 0.10s

1 month, 1 week ago

Contains Duplicate

Compilation Error · Java

1 month, 1 week ago

Palindrome Number

Wrong Answer · Java · 0.55s

1 month, 1 week ago

Best Time to Buy and Sell Stock

Accepted · Java · 0.05s

1 month, 2 weeks ago

Best Time to Buy and Sell Stock

Time Limit Exceeded · Java · 0.28s

1 month, 2 weeks ago

Find the Balance Index

Accepted · Java · 0.09s

1 month, 2 weeks ago

Reverse Bits

Accepted · Java · 0.21s

1 month, 2 weeks ago

Companies practiced

Explore →
C CRED 6 solved F Flipkart 6 solved A Adobe 5 solved M Microsoft 4 solved A Amazon 4 solved U Uber 4 solved M Meta 4 solved Z Zomato 4 solved

Certifications

🎓

Sliding Window Practitioner

Earned Oct 17, 2026 · Verify ↗

 🎓

Graph Algorithms Expert

Earned Oct 16, 2026 · Verify ↗

 🎓

Graph Navigator

Earned Oct 2, 2026 · Verify ↗

 🎓

Data Structures & Algorithms Specialist

Earned Sep 19, 2026 · Verify ↗

 🎓

Arrays & Hashing Foundations

Earned Sep 15, 2026 · Verify ↗

 🎓

Competitive Programming Expert

Earned Aug 13, 2026 · Verify ↗

Contest history

All contests →

CompileMate Weekly Contest 13

Nov 1, 2026

–

0 pts

CompileMate Weekly Contest 10

Oct 11, 2026

#32

400 pts

CompileMate Weekly Contest 9

Oct 4, 2026

#20

300 pts

CompileMate Weekly Contest 8

Sep 27, 2026

#46

300 pts

CompileMate Weekly Contest 7

Sep 20, 2026

#16

600 pts

CompileMate Weekly Contest 6

Sep 13, 2026

#16

500 pts