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• Username: 2★s512
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 36

Current Ratings Graph Old Ratings Graph

1469 (-20)RatingProvisional
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December Challenge 2017(2017-12-11 15:00:00)

Global Rank:   4602

Cheated in:   

Ratings System Update

(2017-12-11 15:00:00)

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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1469 (+44)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2017(2022-12-20 00:00:00)

Global Rank:   4602

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 (36)

March Cook-Off 2014

Dividing Stamps

April Cook-Off 2014

Snape and Ladder

May Cook-Off 2014

Ups and Downs, Divide the Cake

July Cook-Off 2014

Copy-Paste, Sum Queries

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

October Cook-Off 2014

The Army, Walk on the Axis

April Challenge 2014

Chef and Digits, Shortest Path in Binary Trees, Divide the Tangerine, Farmer Feb, Counting Matrices, Sereja and Permutation

May Challenge 2014

Compilers and Parsers, Chef-jumping, Stone

June Challenge 2014

Chef and Subarray, Guessing Game, Forgot Password

July Challenge 2014

Chef and Frogs, Dish Owner, Reach The Point, Chef and Rectangle Genome, Garden Game, Count Substrings

August Challenge 2014

Chef and Reversing, The Leaking Robot, Cleaning Tables, Chef and Gift

September Challenge 2014

Chef and sequence, Fun with Rotation, Chef and Left-Right, Chef and Rainbow Array - 2, Factorisation

October Challenge 2014

Remy paints the fence, Chef and Ground, Chef and Painting, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

December Challenge 2014

Chef and Apple Trees, XOR with Subset, Chef and Bracket-Pairs

May Lunchtime 2014

Approximately II

June Lunchtime 2014

The Smallest Pair

July Lunchtime 2014

And Operation

August Lunchtime 2014

Harrenhal

September Lunchtime 2014

Chef and easy problem

January Challenge 2015

One Dimensional Kingdoms, Gcd Queries, Sereja and Votes, Chef and Stones, Chef and A Large Permutation, Sereja and Number Division 2

February Challenge 2015

Chef and Strange Formula, Chef and Strings

April Challenge 2015

Count Sequences, Chef and Interview, Broken Telephone, Inversion sorting, Chef and Piano Scales

June Challenge 2015

Chef and Polygons, Chef and Memory Limit, Steady tables, Chef and His Friend

July Challenge 2015

Bread, MasterChef, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Chef and insomnia, Aditi and Magic Trick, Cooking Machine, Devu And Churu , Gravity Guy, Way Out

June Cook-Off 2015

Strange operations

July Lunchtime 2015

Greedy puppy, Puppy and game

November Challenge 2016

Count Permutations, Friends Meeting, Gift and Chef, Task for Alexey

January Challenge 2017

Capital Movement, Tourists in Mancunia

April Challenge 2017

Bear and Clique Distances

June Challenge 2017

Chef and the Feast

Total Problems Solved: 170