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Karthik Chowdary

Lv.4

@karthikcho3 · joined May 2026

IIT Delhi Warangal 6 Following 23 Followers

Level 4 875 / 1000 XP · 125 to Level 5

34/115

Problems solved

63%

Acceptance · 81 subs

#43

Global rank · top 19%

3875

Total XP

0d

Current streak

1005

MateCoins

81 submissions in the past year

Active days 37 Max streak 7d

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Solved problems

34 of 115

Easy 26/38

Medium 8/59

Hard 0/18

Languages

Java 32 solved

C++ 3 solved

Python 1 solved

Skills

Array ×16 String ×11 Hash Table ×9 Math ×7 Dynamic Programming ×5 Two Pointers ×5 Bit Manipulation ×4 Sorting ×4 Prefix Sum ×3 Binary Search ×2 Sliding Window ×2 Stack ×2

Badges

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⚔️ First Duel

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🌡️ Getting Warm

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Solve more →

Ransom Note Java

4 days, 1 hour ago

Next Greater Element (Circular) Java

5 days, 5 hours ago

Best Time to Buy and Sell Stock Java

3 weeks, 2 days ago

Subarrays Summing to K Java

3 weeks, 4 days ago

Pascal's Triangle Java

3 weeks, 4 days ago

Reverse Bits Java

3 weeks, 5 days ago

First Bad Version Java

1 month, 1 week ago

Happy Number Java

1 month, 1 week ago

Subarrays Summing to K

Wrong Answer · Python · 0.09s

2 days, 2 hours ago

Subarrays Summing to K

Compilation Error · Python

2 days, 2 hours ago

Ransom Note

Accepted · Java · 0.32s

4 days, 1 hour ago

Single Number

Wrong Answer · Java · 1.19s

4 days, 1 hour ago

Ransom Note

Wrong Answer · Java · 0.05s

4 days, 1 hour ago

Next Greater Element (Circular)

Accepted · Java · 0.03s

5 days, 5 hours ago

Next Greater Element (Circular)

Wrong Answer · Java · 1.76s

5 days, 6 hours ago

Next Greater Element (Circular)

Wrong Answer · Java · 1.84s

5 days, 6 hours ago

3Sum Closest

Runtime Error · Java · 1.32s

6 days, 13 hours ago

3Sum Closest

Compilation Error · Java

6 days, 13 hours ago

Learning paths

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Arrays & Hashing Essentials 0%

Dynamic Programming Patterns 0%

Dynamic Programming Mastery 67%

Companies practiced

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F Flipkart 9 solved C CRED 8 solved A Adobe 7 solved A Apple 7 solved Z Zomato 7 solved M Microsoft 6 solved S Salesforce 6 solved I Infosys 6 solved

Certifications

DSA Intermediate Certificate

Earned Oct 1, 2026 · Verify ↗

DP Patterns Certified

Earned Jul 21, 2026 · Verify ↗

Arrays & Hashing Foundations

Earned Jul 12, 2026 · Verify ↗

Competitive Programming Expert

Earned Jul 5, 2026 · Verify ↗

Sliding Window Practitioner

Earned Jun 6, 2026 · Verify ↗

Graph Navigator

Earned Jun 3, 2026 · Verify ↗

Contest history

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CompileMate Weekly Contest 11

Oct 18, 2026

#14

0 pts

CompileMate Weekly Contest 10

Oct 11, 2026

#28

500 pts

CompileMate Weekly Contest 8

Sep 27, 2026

#67

0 pts

CompileMate Weekly Contest 7

Sep 20, 2026

#49

100 pts

CompileMate Weekly Contest 5

Sep 6, 2026

#21

300 pts

CompileMate Weekly Contest 4

Aug 30, 2026

#20

500 pts