Neeraj Yadu

• Username: 3★neeraj_07y
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Raipur Chhattisgarh, 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: 32

Current Ratings Graph Old Ratings Graph

1659 (+28)RatingProvisional
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Starters 134 Division 2 (Rated)(2024-05-15 22:00:02)

Global Rank:   536

Cheated in:   

Ratings System Update

(2024-05-15 22:00:02)

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1570 (-4)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 69 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   752

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 (32)

CodeChef Starters 23 Division 3 (Rated)

Average of Three, Chef and Profits

January Lunchtime 2022 Division 3

Subarray permutations, Chef and Subset Additions, Chef and Lockout Draws

CodeChef Starters 24 Division 3 (Rated)

Avoid Contact, Badminton Serves, EVM Hacking

February Long 2022 - I, Division 3 (Rated)

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

CodeChef Starters 25 Division 3 (Rated)

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

February Cook-Off 2022 Division 3

Lazy Salesman, Peaceful Party, Prefix Permutation

February Long 2022 - II, Division 3 (Rated)

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

CodeChef Starters 26 Division 3 (Rated)

Careless Chef, Count the Notebooks, Hostel Room, Control the Pollution

CodeChef Starters 27 Division 3 (Rated)

String Reverse, Distinct Binary Strings, Too many items, Blackjack, The product mystery

March Long One 2022, Division 2 (Unrated)

Akash and Function, Substring of a Substring, Exact Marks

Starters 44 Division 3 (Rated)

Triple Xor

Starters 43 Division 2 (Rated)

Distinct Palindrome

June Long Two 2022 Division 3 (Rated)

Count the ACs, Make all equal using Pairs, AP Grid, Complementary Strand in a DNA, Reversal Sorting, Strong Elements

Starters 45 Division 3 (Rated)

Even Equal Odd, Chef and his Apps, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both

September Lunchtime 2022 Division 3 (Rated) (Based on EJOI)

Flip the cards, Equalize AB, Stick Break, Permutation Creation

Starters 58 Division 3 (Rated)

Remove Bad elements

Starters 67 Division 3 (Rated)

Maximum Angriness, Expensive Steps , Minimum Number of Ones, Counting Problem

Starters 69 Division 3 (Rated)

Akash and Dinner, Convert to permutation, Distinct Sequence

Starters 70 Division 3 (Rated)

Cost of Groceries, Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 3 (Rated)

Pet Store, Flip the Prefix, Snapchat, Perfect Trio, Maximizing LCS

Starters 77 Division 2 (Rated)

Concat Palindrome, Three Numbers

Starters 81 Division 2 (Unrated)

Divide Pages

Starters 84 Division 2 (Rated)

Max count of 1, Max Binary

Starters 88 Division 3 (Rated)

Unstable Subarray, Largest and Second Largest

Starters 89 Division 3 (Rated)

Monopoly, Plus 2 or Minus 1, Positive or Negative Subarrays, DDMM or MMDD

Starters 90 Division 3 (Rated)

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

Starters 92 Division 2 (Rated)

Rectangular Tiling, Distance Coloring, Dotify Playlist

Starters 93 Division 3 (Rated)

Break Free, 7 Rings, Problem

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, The Vowel Matrix

Starters 96 Division 2 (Rated)

Remove Multiples

Starters 97 Division 2 (Rated)

Schrodinger Smiley, No Palindrome

Starters 132 Division 2 (Rated)

ALIEN-OR, GAME 11

Starters 133 Division 2 (Rated)

Powered Parameters, Maximum Alternating Sum

Starters 134 Division 2 (Rated)

Origin, Rock Paper Scissors, 3out1in

Total Problems Solved: 132