xyz

• Username: 1★xyz9669
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 26

Current Ratings Graph Old Ratings Graph

243 (-275)RatingProvisional
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May Challenge 2017(2017-05-18 15:00:00)

Global Rank:   7274

Cheated in:   Plagiarised in MAY17

Ratings System Update

(2017-05-18 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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243 (-685)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   7274

Cheated in:   Plagiarised in MAY17

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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Contests (26)

November Cook-Off 2014

Petersen Graph

October Challenge 2014

Chef and Painting, Chef and Square, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Chef and Words, Distinct Characters Subsequence, Let us construct palindrome, The Spelling Problem

December Challenge 2014

Chef Under Pressure, Kali and Devtas, XOR with Subset, Chef and Apple Trees

January Challenge 2015

Queries on the String, One Dimensional Kingdoms, Sereja and Votes, Sereja and LCM, Chef and A Large Permutation, Sereja and Number Division 2

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities

February Challenge 2015

Chef and Strings, Jigsaw Puzzle Solving

March Challenge 2015

Sign Wave, Devu and his Class, Count Substrings, Chef and Notebooks

April Challenge 2015

Count Sequences, Broken Telephone, Chef and Piano Scales

May Challenge 2015

Devu and his three Hands, Devu and binary String, Chef and Prime Divisors, Chef and new recipe, Chef and Cake

June Challenge 2015

Steady tables, Chef and His Friend, Chef and String

July Challenge 2015

Na2a and lucky stone

October Challenge 2015

Who dares to be a millionaire, Spheres

April Cook-Off 2015

Equality, Version Control System

June Cook-Off 2015

Strange operations

June Lunchtime 2015

Chef and Submatrix

October Lunchtime 2015

emitL

February Cook-Off 2016

Puppy and Board

February Challenge 2017

Eugene and big number

April Challenge 2017

Bear and Clique Distances

May Challenge 2017

Chef and Sub Array , Chef and Subsequences

Total Problems Solved: 65