greensignal

• Username: 3★greensignal
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kanpur
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 32

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Starters 178 (Rated)(2025-03-19 22:15:02)

Global Rank:   959

Cheated in:   

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(2025-03-19 22:15:02)

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Starters 44 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   635

Cheated in:   

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

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Contests (32)

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest, Sleepy Chef, Indivisible Permutation

CodeChef Starters 20 Division 3 (Rated)

Stable Sequence, Genes, Chef and Pal

December Cook-Off 2021 Division 3

Median Minimization, Two Rooks, Friends Meetup, Musical Chairs

December Lunchtime 2021 Division 3

Chef and Vacation Transportation , Chef Loves 1010

Infinity 2k21 Division 3 (Rated)

The Squid Game, Red Light, Green Light

CodeChef Starters 24 Division 3 (Rated)

Avoid Contact, Badminton Serves, EVM Hacking

CodeChef Starters 25 Division 3 (Rated)

Points and Lines, Fit in Data Type, Chef and His Fruit Stand

February Long 2022 - II, Division 3 (Rated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

Starters 39 Division 3 (Rated)

Compress the Video, Closest Vowels, Recent contest problems, Even Subarray XOR, A or B

Starters 40 Division 3 (Unrated)

Difficulty Rating Order, Infinity Staircase, Good Pairs, Take discount or Not

Starters 41 Division 3 (Rated)

Equal Integers, Chef and Brain Speed, Chef and Chocolates, Remove and Add, Is this priority or parity!, Path Parity, Determine the Winner

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Break the Stick

Starters 42 Division 2 (Rated)

Maximise Set Bits , Minimum or Maximum, Divisible by 3

June Long One 2022 Division 2 (Unrated)

Expected move, Reduce to zero, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

Starters 44 Division 2 (Rated)

Atleast and Atmost, Triple Xor, Dense Bracket Sequence

Starters 43 Division 2 (Rated)

The Optimal Pairs, Distinct Palindrome

July Long Two 2022 Division 2 (Unrated)

To Divide or Not To Divide, Sum of Product 1

Starters 54 Division 2 (Unrated)

Equal Distinct

Starters 72 Division 3 (Rated)

Indivisible, Apples and oranges, N Triplets, No sequence

Starters 73 Division 3 (Rated)

Consecutive Xor, Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers, Append for OR

Starters 77 Division 2 (Rated)

Concat Palindrome, K Increment Palindrome, Three Numbers

Starters 79 Division 2 (Rated)

Mountain, One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums, Better Deal

Starters 85 Division 2 (Rated)

Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, TripTastic

Starters 86 Division 2 (Rated)

String Game , Largest Y, Maximise Score

Starters 83 Division 2 (Rated)

Construct String, Budget of Technex, Order by XOR, Couple Game

Starters 90 Division 2 (Rated)

Crushed Apples and a Balance Scale, Printing Binary Array, Anti Palindrome

Starters 91 Division 2 (Rated)

Odd GCD Permutation, Chef Odd, Blobby Volley Scores, Maximum Sum Permutation

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, The Vowel Matrix

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Starters 96 Division 2 (Rated)

Swap the numbers, Mex Array, Remove Multiples

Starters 101 Division 2 (Rated)

Warrior Chef, Lockpicking Chef

Starters 102 Division 2 (Rated)

Bit Play

Starters 123 Division 2 (Rated)

Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II

Starters 169 (Rated)

Hamming equivalent, Make K Most Frequent

Starters 178 (Rated)

Big Difference, Placing 01 And 10

Total Problems Solved: 165