Dev Lathiya

• Username: 4★devil401
• Country:  India
• Student/Professional:Professional
• Organisation:Nowhere
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 16

Current Ratings Graph Old Ratings Graph

1859 (-10)RatingProvisional
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September Challenge 2020 Division 1(2020-09-14 15:00:00)

Global Rank:   523

Cheated in:   

Ratings System Update

(2020-09-14 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1859 (-60)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   523

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (16)

April Challenge 2019 Division 2

Maximum Remaining, Fencing, Friend or Girlfriend

May Challenge 2019 Division 2

Reduce to One

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Guddu on a Date

July Challenge 2019 Division 2

Guess the Prime!, Parity Again, Minimum and Maximum, Chef and Mean

August Challenge 2019 Division 2

Football, Zombie and the Caves, Distribute Apples, Dilemma, Guddu and his Mother

August Cook-Off 2019 Division 2

Chef and Pepperoni Pizza, Chef Drinks Coke

August Lunchtime 2019 Division 2

Eidi Gift

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences

October Challenge 2019 Division 2

Missing Number, Phone Prices, Operations on a Matrix, Chef and Maximum Star Value, Even Edges, Array Modification

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums

February Challenge 2020 Division 1

Chef and Railway Stations, No Change Required, (Challenge) Raisins, Long Contest and Cook Off Overlaps

May Challenge 2020 Division 1

Triple Sort, Chef and Bitwise Product

August Challenge 2020 Division 1

Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 1

Chefina and Swap, Chef and Trump Cards, Find XOR, Ada Matrix

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction

Total Problems Solved: 114