YASH GUPTA

• Username: 4★nightwalker20
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Kota Rajasthan, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

1949 (+34)RatingProvisional
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CodeChef Starters 19 Division 2 (Rated)(2021-12-13 17:00:02)

Global Rank:   104

Cheated in:   

Ratings System Update

(2021-12-13 17:00:02)

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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1949 (-73)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 19 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   104

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?

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Contests (21)

January Cook-Off 2021 Division 3

Password, Distinct Pair Sums

January Lunchtime 2021 Division 3 (Unrated)

Ashishgup and Interviews, Pair Me, Dreams of Divisibility, Even Differences, Even Sum

February Challenge 2021 Division 3

Maximise Function, Highest Divisor, Prime Game, Chef and Meetings, Team Name, Frog Sort

February Lunchtime 2021 Division 2

Average Sorting, Palpal Strings, Coprime Range

CodeChef Div 3 Rated Contest 2021 Division 3

Chef and Patients, Body Mass Index, Total Score

March Challenge 2021 Division 2

College Life 4, Space Arrays, Paparazzi Gennady, Consecutive Adding, Interesting XOR!

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing, Lunchtime

April Challenge 2021 Division 2

Worthy Matrix, Chef and Dice, World Record

April Cook-Off 2021 Division 2

OR of ANDs, Chocolate Monger

April Lunchtime 2021 Division 2

Chef in Heaven , Bench Press, Array Rotation

April CodeChef Starters 2021 Division 2 (Unrated)

Hiring Test

June Cook-Off 2021 Division 2

Binary String on Steroids, The Wave

June Lunchtime 2021 Division 2

Unpleasant Ones, From Rational to Binary, False Number

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Optimal Denomination

July Lunchtime 2021 Division 2

Beautiful Pairs, Array Rotation Returns

August Challenge 2021 Division 2 (Unrated)

Problem Difficulties, Olympics Ranking

August Cook-Off 2021 Division 2

Different String, Chef and Closure, Equal Difference

August Lunchtime 2021 Division 2

K-th Maximum, Just a Graph, Crossing Blocks

September Cook-Off 2021 Division 2

Chef and Pairwise Distances, Zebra Crossing, Fake Swaps, Adjacency Hatred

CodeChef Starters 11 Division 2 (Rated)

Obtain the Sum, The Grid Fill Problem, Positive Spewing

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions

October Cook-Off 2021 Division 2

Can You Reach The End, Odd Sum, 01 Subsequence

CodeChef Starters 17 Division 2 (Rated)

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

CodeChef Starters 19 Division 2 (Rated)

P Equal To NP, Indivisible Permutation, The Alternating Sum, Distinct Elements

November Lunchtime 2021 Division 2

Expected Weight, Subarray Jumps, Strange Minimization, Rapid Re-Orderings

Total Problems Solved: 86