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Sai Rao

Lv.4

@sairao5 · joined Apr 2026

PSG Tech Pune 8 Following 4 Followers

Level 4 175 / 1000 XP · 825 to Level 5

29/115

Problems solved

71%

Acceptance · 69 subs

#51

Global rank · top 22%

3175

Total XP

0d

Current streak

990

MateCoins

69 submissions in the past year

Active days 36 Max streak 5d

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Solved problems

29 of 115

Easy 28/38

Medium 1/59

Hard 0/18

Languages

Python 27 solved

C++ 3 solved

JavaScript 3 solved

Skills

Array ×15 Math ×8 String ×8 Hash Table ×7 Bit Manipulation ×5 Dynamic Programming ×4 Divide and Conquer ×3 Two Pointers ×3 Binary Search ×2 Matrix ×1 Prefix Sum ×1 Simulation ×1

Badges

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⚔️ First Duel

🌐 Polyglot

🔨 Problem Crusher

🌡️ Getting Warm

🩸 First Blood

Solve more →

Power of Two JavaScript

5 days, 2 hours ago

Best Time to Buy and Sell Stock Python

6 days, 23 hours ago

First Bad Version Python

6 days, 23 hours ago

Isomorphic Strings Python

2 weeks, 1 day ago

FizzBuzz Python

2 weeks, 1 day ago

Palindrome Number Python

2 weeks, 2 days ago

First Unique Character Python

Reverse String Python

Power of Two

Accepted · JavaScript · 0.40s

5 days, 2 hours ago

Power of Two

Runtime Error · JavaScript · 0.50s

5 days, 2 hours ago

Search Insert Position

Compilation Error · Python

5 days, 11 hours ago

Running Sum of an Array

Compilation Error · Python

6 days, 2 hours ago

Best Time to Buy and Sell Stock

Accepted · Python · 0.07s

6 days, 23 hours ago

First Bad Version

Accepted · Python · 0.06s

6 days, 23 hours ago

First Bad Version

Wrong Answer · Python · 1.95s

6 days, 23 hours ago

Valid Parentheses

Wrong Answer · Python · 0.45s

1 week, 5 days ago

Isomorphic Strings

Accepted · Python · 0.53s

2 weeks, 1 day ago

Isomorphic Strings

Runtime Error · Python · 0.18s

2 weeks, 1 day ago

Companies practiced

Explore →

C CRED 8 solved F Flipkart 8 solved A Amazon 7 solved U Uber 6 solved M Microsoft 5 solved A Adobe 5 solved A Apple 5 solved M Meta 5 solved

Certifications

Arrays & Hashing Foundations

Earned Oct 6, 2026 · Verify ↗

Sliding Window Practitioner

Earned Sep 17, 2026 · Verify ↗

Dynamic Programming Expert

Earned Sep 5, 2026 · Verify ↗

Competitive Programming Expert

Earned Aug 14, 2026 · Verify ↗

Graph Algorithms Expert

Earned Aug 12, 2026 · Verify ↗

Graph Navigator

Earned Jul 24, 2026 · Verify ↗

Contest history

All contests →

CompileMate Monthly Challenge: November 2026

Nov 1, 2026

–

0 pts

CompileMate Weekly Contest 11

Oct 18, 2026

#22

0 pts

CompileMate Weekly Contest 10

Oct 11, 2026

#52

200 pts

CompileMate Weekly Contest 5

Sep 6, 2026

#24

200 pts

CompileMate Monthly Challenge: August 2026

Aug 15, 2026

#30

300 pts