RISHI

• Username: 4★rishi_24_8_1
• Country:  India
• Student/Professional:Student
• Institution:Dhirubhai Ambani Institute of Information and Communication Technology, Gandhinagar Gujarat, India
• 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: 23

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Starters 132 Division 2 (Rated)(2024-05-01 22:00:02)

Global Rank:   172

Cheated in:   

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(2024-05-01 22:00:02)

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1876 (-124)RatingProvisional
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Starters 46 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   142

Cheated in:   

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

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Learning Paths (0)

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Contests (23)

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest, Sleepy Chef, Indivisible Permutation, Distinct Elements

CodeChef Starters 20 Division 2 (Unrated)

Stable Sequence, Genes, Brutal-Xors, Chef and Pal

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

SnackDown 2021 - Elimination Parallel (Rated for Div 3)

Yet another subarray problem, Remove Element, Balance Zeroes and Ones, Car Range, Sorting Segments

December Cook-Off 2021 Division 2

Median Minimization, Musical Chairs

December Lunchtime 2021 Division 2

Maximum Trio, Optimal Sorting, Romantic Reversals

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

Infinity 2k21 Division 2 (Rated)

Marbles, Dalgona Treat

Code Drive Division 2 (Rated)

Sum this up, Again XOR problem, Maximum Factors Problem, Count Number of Peaks

January Long 2022 - II, Division 2 (Unrated)

Crying Colours, TCS Examination, Chef and Fixed Deposits

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization

April Lunchtime 2022 Division 2(Rated)

Buckets Full of Candies, Pair Pain, Do Not Touch the MEX!!!, Secret Machine Mania

Starters 35 Division 2 (Rated)

Jump to Sibling, Dark Light, Chef Find XOR Beautiful, Admins and Shopping

Starters 37 Division 2 (Rated)

Remove Balance, Dazzling Even-Odd Challenge, Beat the Average, Infernos, Maximum OR Minimum

Starters 38 Division 2 (Rated)

Good Pairs, Average Gift, Circular Track

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow , Maximum Pairwise Modular Sum, Equal After And

Starters 39 Division 2 (Rated)

Compress the Video, Crazy Substrings, Minimize Blocked Roads, Closest Vowels, Even Subarray XOR

May Long Two 2022 Division 2 (Unrated)

Practice makes us perfect, Xor Palindrome, Subarrays with length, Score High, Total Prize Money, Make them Zero, Degree of Polynomial

Starters 40 Division 2 (Unrated)

Max Value of MST, Infinity Staircase, Or Permutation, Good Pairs

July Cook-Off 2022 Division 2 (Rated)

Permutation And Median, Xor Permutation

Starters 41 Division 2 (Rated)

Equal Integers, Is this priority or parity!, Path Parity

June Cook-Off 2022 Division 2 (Rated)

Throw and Take, Simple XOR, Break the Stick, Split AND Sum

Starters 42 Division 1 (Unrated)

Sorting Array, Maximise Set Bits , Minimum or Maximum, Divisible by 3

June Long One 2022 Division 1 (Unrated)

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

Starters 44 Division 1 (Unrated)

Atleast and Atmost, Triple Xor, Dense Bracket Sequence

Starters 43 Division 1 (Unrated)

Array Sorting, Make them Equal, The Optimal Pairs, Permutation AND, Distinct Palindrome

June Lunchtime 2022 Division 1 (Rated)

The Lost Array, XOR Times 2 Is Sum, Minimum Xor On Segment, XOR, The Detective, Equal by XORing

June Long Two 2022 Division 1 (Unrated)

Make all equal using Pairs

Starters 45 Division 2 (Rated)

Even Equal Odd, Xor and Multiply, KBG and GN-Theory, Retrieve the Array, Adjacent Sum Parity

Starters 46 Division 2 (Rated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Starters 48 Division 1 (Unrated)

Fill The Grid, Make Palindrome 2, Positive array

Starters 132 Division 2 (Rated)

ALIEN-OR, Optimal Flip, Prime Query, GAME 11

Total Problems Solved: 160