Abhay Yadav

• Username: 4★ee1210151
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Delhi India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

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No. of Contests Participated: 25

Current Ratings Graph Old Ratings Graph

1834 (+53)RatingProvisional
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Starters 122 Division 2 (Rated)(2024-02-21 22:00:02)

Global Rank:   5

Cheated in:   

Ratings System Update

(2024-02-21 22:00:02)

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1677 (-35)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 62 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   78

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 (25)

CodeChef Starters 23 Division 3 (Rated)

Chef and Profits, Average of Three

CodeChef Starters 24 Division 3 (Rated)

Badminton Serves, Avoid Contact, EVM Hacking

February Long 2022 - I, Division 3 (Rated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

February Long 2022 - II, Division 3 (Rated)

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

March Long Two 2022, Division 3 (Rated)

Missing Numbers, The Rating Dilemma, Chef and Races

CodeChef Starters 32 Division 3 (Rated)

Binary String Cost, Finding Shoes

CodeChef Starters 33 Division 3 (Rated)

Distinct Dilemma, Minimum Cars required, Non Adjacent Flips, Make Them Equal

April Long One 2022, Division 3 (Rated)

The Cooler Dilemma 2, Dazzling AXNODR Challenge , Dazzling GCD Pair

Starters 36 Division 3 (Rated)

Presents for Cheffina, Chef and Bird farm

May Cook-Off 2022 Division 3 (Rated)

Farmers League, Game of Pooks, Doubled Distances

May Long Two 2022 Division 3 (Rated)

Make them Zero, Degree of Polynomial, Score High, Subarrays with length, Xor Palindrome

Starters 41 Division 3 (Rated)

Equal Integers, Is this priority or parity!, Path Parity, Determine the Winner

Starters 44 Division 3 (Rated)

Atleast and Atmost, Triple Xor, Dense Bracket Sequence

June Lunchtime 2022 Division 2 (Rated)

The Lost Array, Zero Ones Equal One Zeros

June Long Two 2022 Division 2 (Unrated)

Count the ACs

July Long One 2022 Division 2 (Unrated)

Journey of the Knight, Game of Piles Version 1, Slow Solution, Largest Square in the garden

Starters 47 Division 2 (Rated)

Copy and Push Back, Similar Heights, End Sorted

Starters 48 Division 2 (Rated)

Fill The Grid, Make Palindrome 2, Positive array

Starters 52 Division 2 (Unrated)

Minimum Sum, WA Test Cases

Starters 61 Division 2 (Rated)

Minimise LCS, Subarray Removal

Starters 62 Division 2 (Rated)

Joint XOR, Sorted Substrings, Make Multiple, Final Sum

Starters 84 Division 2 (Rated)

Chef And Adjacent Sums, Digit Operation, Max count of 1, Max Binary

Starters 83 Division 2 (Rated)

Construct String, Order by XOR

Starters 100 Division 2 (Rated)

Prime Permutation, Stamps 100

Starters 101 Division 2 (Rated)

Minimize Xor Difference, Warrior Chef, Lockpicking Chef

Starters 104 Division 2 (Rated)

Construct An Array, GCD and LCM, Maximise Sum, Lexicographically Largest

Starters 116 Division 2 (Rated)

Chef Product, ORST , Access Control

Starters 122 Division 2 (Rated)

Arya In Grid, Transformation Cost, Matrix Modulo, Man of the Match

Total Problems Solved: 176