Black Cipher

• Username: 1★naman739813923
• Country:  India
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

1048 (-275)RatingProvisional
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August Lunchtime 2022 Division 4 (Rated)(2022-08-22 23:00:06)

Global Rank:   13195

Cheated in:   Plagiarised in LTIME111D

Ratings System Update

(2022-08-22 23:00:06)

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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1048 (+22)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   13195

Cheated in:   Plagiarised in LTIME111D

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 (17)

SnackDown 2021 - Online Qualifiers

Maximum Number Of Distinct Elements, Lucky Number

October Challenge 2021 Division 3 (Rated)

Longest AND Subarray, MEX-OR, Three Boxes, Which Mixture

October Lunchtime 2021 Division 3

Alternating Work Days, Exactly N plus 1 Values, Problem Category

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement

November Challenge 2021 Division 3 (Rated)

Which Fuel is Cheaper, Maximise the bridges, Equal Coins, Hill Sequence, Weird Palindrome Making

November Cook-Off 2021 Division 2

Missing Sums

CodeChef Starters 20 Division 2 (Unrated)

Stable Sequence

C.O.D.E.R.S Division 3 (Rated)

The One On The Last Night

December Challenge 2021 Division 3 (Rated)

Increasing String , Check Mate, Valleys and Hills, Rock Paper Scissors, Pyramid Traversal, List of Lists, Utkarsh and Placement tests

December Lunchtime 2021 Division 3

Chef Loves 1010, Maximum Trio

CodeChef Starters 22 Division 2 (Rated)

Equal LIS, An Interesting Sequence, Even Subset Xor, Merging Binary Strings

Infinity 2k21 Division 2 (Rated)

Marbles

Code Drive Division 3 (Rated)

Again XOR problem, Game between friends, Count Number of Peaks, Favourite String of Chef

January Long 2022 - II, Division 2 (Unrated)

Power Sum, Crying Colours

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Merged LIS

CodeChef Starters 29 Division 4 (Rated)

Fill the Bucket, Bomb the base, Tyre problem, String protocol

July Lunchtime 2022 Division 4 (Rated)

Interior Design, The Last Levels, Easy Pronunciation, Yet Another Palindrome Making Problem, True and False Paper

Starters 52 Division 4 (Rated)

AI Analysing Code, Minimum Sum, WA Test Cases, Air Conditioner Temperature

August Lunchtime 2022 Division 4 (Rated)

Candy Distribution, Subtract 12 Operation

Total Problems Solved: 61