Navin Kumar

• Username: 1★navin_kumar77
• Country:  India
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jul-Dec)2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 12

Current Ratings Graph Old Ratings Graph

1353 (+35)RatingProvisional
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Starters 244 (Rated)(2026-06-24 22:06:00)

Global Rank:   1962

Cheated in:   

Ratings System Update

(2026-06-24 22:06:00)

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None(None)

Global Rank:   0

Cheated in:   

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(None)

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Learning Paths (4)

Learn Java

5%

Git/Github

23%

Learn C++

16%

C++ Problem Solving

10%

Practice Paths (5)

500 to 1000 difficulty problems

50%

Practice Basic Math

26%

Practice C++

41%

Practice Strings

0%

Practice Java

15%

Contests (12)

Starters 184 (Rated)

Multiple of 3

Starters 217 (Rated)

Make An AP, Add to make Positive, Playing with Toys

Starters 218 (Rated)

Christmas Trees, Coloured Balloons, Stop The Count

Starters 219 (Rated)

New Operation, Pizza Comparision, Cake Baking

Weekend Dev Challenge 30: SQL Projects

Challenge 1 - Academic Email Directory, Challenge 2 - Monthly Revenue Snapshot

Starters 222 (Rated)

Sell Upto 2, Popcorn Buying, Layered Cake, Candy Types

Starters 224 (Rated)

The Coding Streak, Qualified or Not, AabBcCDd

Starters 226

IceCream Cones, Rush to Exam, Sub A Add B

Starters 234 (Rated)

Bakery Problem, Cooler, Non-Negative Sum

Starters 236 (Rated)

Extra Guests, Cute Substrings, Palindrome Check

Starters 240 (Rated)

Comfortable Seating, Binary Smile, Points Table, Counting Characters , Partition

Starters 243 (Rated)

GCD Arrays (Easy), Interesting Match, Starved for Seating, OR Operations

Starters 244 (Rated)

Carrot Collection, Teleport Home, Passing Chain, Dividing by 2

Total Problems Solved: 399