Rahul Saini

• Username: 5★rahul0_saini
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology BHU Varanasi, Uttar Pradesh, India
• 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: 28

Current Ratings Graph Old Ratings Graph

2019 (+41)RatingProvisional
Rating i Provisional Rating, click to know more

Exun 2021-22 Division 2 (Rated)(2022-01-12 23:00:02)

Global Rank:   26

Cheated in:   

Ratings System Update

(2022-01-12 23:00:02)

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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2019 (-64)RatingProvisional
Rating i Provisional Rating, click to know more

Exun 2021-22 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   26

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 (28)

March Cook-Off 2021 Division 3

Weight Balance, Pawri Meme, Guess the Number

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, Consecutive Adding, Space Arrays, No Time to Wait

April Challenge 2021 Division 3

Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language

May Challenge 2021 Division 2 (Rated)

Valid Paths, Modular Equation, Tic Tac Toe, Xor Equality

June Challenge 2021 Division 2 (Unrated)

Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 2

Tic Tac Toe, Unpleasant Ones, From Rational to Binary, False Number

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

July Lunchtime 2021 Division 2

Beautiful Pairs, Array Rotation Returns

August Challenge 2021 Division 2 (Unrated)

Array Filling

August Cook-Off 2021 Division 2

Different String, Chef and Closure, Equal Difference

August Lunchtime 2021 Division 2

Just a Graph, Crossing Blocks, K-th Maximum

CodeChef Starters 10 Division 2 (Rated)

Magical Flips, Maximise the Subsequence Sum, Remove One Element

September Cook-Off 2021 Division 2

Zebra Crossing, Fake Swaps, Adjacency Hatred

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 2 (Rated)

Positive Spewing, The Grid Fill Problem, Obtain the Sum

September Lunchtime 2021 Division 2

Yet another SOD problem, Alice vs Bob Faceoff, Interesting Representation, Balanced and Unique Arrays

October Cook-Off 2021 Division 2

Find the Modulus, 01 Subsequence, Odd Sum

October Lunchtime 2021 Division 2

Median Rearrangement, Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

SnackDown 2021 - Online Pre-Elimination

Product Pain

November Cook-Off 2021 Division 2

Product Pain, Make it Divisible, Missing Sums

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, String Game, Partition It, New Piece

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation, Distinct Elements

C.O.D.E.R.S Division 2 (Rated)

The One with Ross Wedding, The One with All the Candy, The One On The Last Night

FizzBuzz Division 2 (Rated)

Magical Planks, Clean The Sequence, Substring Minimum Function, Can_Reach

November Lunchtime 2021 Division 2

Expected Weight, Strange Minimization, Rapid Re-Orderings

December Cook-Off 2021 Division 2

Median Minimization, Binary String Game, Musical Chairs

December Lunchtime 2021 Division 2

Optimal Sorting, Romantic Reversals, Maximum Trio

Infinity 2k21 Division 2 (Rated)

Marbles

Code Drive Division 2 (Rated)

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

SnackDown 2021 - Final Round Parallel Contest (Unrated)

Ones Guessing

Exun 2021-22 Division 2 (Rated)

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

Total Problems Solved: 132