Rohan Singh

• Username: 2★rohan1008
• Country:  India
• Student/Professional:Student
• Institution:Haldia Institute of Technology Haldia, West Bengal
• 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: 40

Current Ratings Graph Old Ratings Graph

1405 (+49)RatingProvisional
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June Cook-Off 2022 Division 4 (Rated)(2022-06-05 22:30:06)

Global Rank:   710

Cheated in:   

Ratings System Update

(2022-06-05 22:30:06)

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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1405 (+149)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   710

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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Contests (40)

July Challenge 2021 Division 3 (Rated)

Maximum Production

July Cook-Off 2021 Division 3

Shoe Fit

July Lunchtime 2021 Division 3

Chef and Spells

CodeChef Starters 7 Division 3 (Rated)

Chess Format, Food Chain

August Challenge 2021 Division 3 (Rated)

Problem Difficulties, Olympics Ranking

August Cook-Off 2021 Division 3

Which Division, Team Formation

August Lunchtime 2021 Division 3

Maximum Length Even Subarray, Programming Languages

CodeChef Starters 8 Division 3 (Rated)

Penalty Shots

CodeChef Starters 9 Division 3 (Rated)

Black cells in a chessboard

CodeChef Starters 10 Division 3 (Rated)

Hardest Problem Bet, Odd Repeat, Maximise the Subsequence Sum

AlgoManiac - Code For Future Division 3 (Rated)

The Old Saint And Three Questions

September Challenge 2021 Division 3 (Rated)

Airline Restrictions, Travel Pass

September Cook-Off 2021 Division 3

Cars and Bikes

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 3 (Rated)

Find the Direction

CodeChef Starters 12 Division 3 (Rated)

Make it Divisible, Good Weather

CodeChef Starters 13 Division 3 (Rated)

Chef in Vaccination Queue, The Preparations

CodeChef Starters 14 Division 3 (Rated)

Diagonal movement, FIXFIX, RCB and Playoffs

October Challenge 2021 Division 3 (Rated)

Which Mixture

September Lunchtime 2021 Division 3

Two Dishes, Balanced and Unique Arrays, Vaccine Dates

CodeChef Starters 16 Division 3 (Rated)

Pass or Fail, Chef And Salary Pay, Professor And Directions

October Cook-Off 2021 Division 3

Chef and Pairing Slippers, Average Flex

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, Equal Beauty, Min Max LCM

November Challenge 2021 Division 3 (Rated)

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

November Cook-Off 2021 Division 3

Odds and Evens, Missing Sums, Disabled King

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

December Cook-Off 2021 Division 3

Two Rooks, Friends Meetup

CodeChef Starters 22 Division 3 (Rated)

An Interesting Sequence, Equal Card Game, Elections in Chefland

Infinity 2k21 Division 3 (Rated)

The Squid Game, Red Light, Green Light

January Long 2022 - I, Division 3 (Rated)

Keplers Law, Prime in a binary string, Covid Spread

January Long 2022 - II, Division 3 (Rated)

Crying Colours, TCS Examination, Chef and Fixed Deposits

Exun 2021-22 Division 3 (Rated)

Vedant and his Hidden Array, Vishesh and his Popcorn Combo, Sarthak and his Magic Grid

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Mask Policy, Hungry Ashish

CodeChef Starters 31 Division 2 (Rated)

Alternating String, Sign Moves

CodeChef Starters 33 Division 3 (Rated)

Minimum Cars required

CodeChef Starters 34 Division 3 (Rated)

Good Quality Bulbs, Is the Score Consistent

May Long One 2022 Division 4 (Rated)

Sugarcane Juice Business, Football Cup, Miami GP

Starters 38 Division 4 (Rated)

Chef gives Party, Get Subscription, Dominant Army

June Cook-Off 2022 Division 4 (Rated)

Simple XOR, Rating Improvement, Playlist, Break the Stick, First and Last

Total Problems Solved: 131