Darpan

• Username: 4★xer0
• Country:  India
• Student/Professional:Professional
• Organisation:Directi/Media.net
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 24

Current Ratings Graph Old Ratings Graph

1874 (+16)RatingProvisional
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Starters 211 (Rated)(2025-11-05 22:00:02)

Global Rank:   262

Cheated in:   

Ratings System Update

(2025-11-05 22:00:02)

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1926 (-13)RatingProvisional
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February Lunchtime 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   133

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 (24)

February Challenge 2015

Chef and Strange Formula, Chef and Chain, Chef and Equality, Chef and Strings, Let us play with rank list

May Challenge 2015

Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe

June Challenge 2015

Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, Chef and String

December Challenge 2015

Chef and Filters, Oracle Devu and Longest Common Subsequence, Plane Division, Chef and the stones

May Cook-Off 2015

Devu and friendship testing, Devu and decorating birthday cake

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

September Mega Cook-Off 2015

Forgotten Language, Super Numbers, Stacks

November Cook-Off 2015

Sereja and Line, Sereja and Array and Subtracting

August Lunchtime 2015

Churu and lost string, Minimum Maximum

December Lunchtime 2015

Distinct Codes

January Long Challenge 2016

Devu and Perfume, Chef and Time Machine, Rupsa and the Game, Churu and Balls

April Cook-Off 2016

Movie Weekend, Odd Divisors

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences, Counting Strings

September Lunchtime 2016

Chef and Inequality

July Lunchtime 2020 Division 1

Binary Concatenation

August Cook-Off 2020 Division 1

Polygon Relationship

January Cook-Off 2021 Division 2

Mex Subsequence, Prime Tuples, Maximise Islands

December Lunchtime 2020 Division 1 (Unrated)

Even Sequence, Three Letters, One Zero Swaps

September Cook-Off 2020 Division 1

Maximise Subsequence Value

February Lunchtime 2021 Division 1

Sed Max

Starters 191 (Rated)

Add 1 or 2, Add to get GCD, Permuted Greater than 2

Starters 201 (Rated)

Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points

Starters 206 (Rated)

Cyclic Shift Minimization, Gladiator Fighting, Prime Sum

Starters 211 (Rated)

Subarray Maximums, Buying Chairs, No Doubling, Wolf Down, Tournament Rigging (Minimum)

Total Problems Solved: 138