chetram chaudhary

• Username: 3★john_123
• 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: 30

Current Ratings Graph Old Ratings Graph

1765 (+46)RatingProvisional
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April Challenge 2016(2016-04-11 17:00:00)

Global Rank:   222

Cheated in:   

Ratings System Update

(2016-04-11 17:00:00)

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1765 (-137)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2016(2022-12-20 00:00:00)

Global Rank:   222

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 (30)

October Challenge 2014

Magical Girl and Colored Liquid Potions, Chef and Ground, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence

December Challenge 2014

Chef and Apple Trees

October Lunchtime 2014

Tanu and Head-bob

January Challenge 2015

Chef and Stones, Sereja and Votes, One Dimensional Kingdoms

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities

January Lunchtime 2015

Piece of cake

February Challenge 2015

Chef and Chain, Chef and Strange Formula, Let us play with rank list, Chef and Equality

March Challenge 2015

Sign Wave, Chef and Notebooks

April Challenge 2015

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

May Challenge 2015

Chef and new recipe

June Challenge 2015

Steady tables, Chef and Memory Limit, Chef and Polygons

July Challenge 2015

Bread, Chef and Cube, Na2a and lucky stone

August Challenge 2015

Way Out, Gravity Guy, Cooking Machine, Aditi and Magic Trick

October Challenge 2015

Time measure, Rupsa and Equilateral Triangle, Spheres, Count Subarrays, Who dares to be a millionaire

December Challenge 2015

Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence

February Cook-Off 2015

Fit Squares in Triangle

May Cook-Off 2015

Devu and friendship testing

July Cook-Off 2015

Cops and the Thief Devu, Maximize Disjoint Pair Sum

February Lunchtime 2015

Lucky Four

May Lunchtime 2015

Devu and Grapes

July Lunchtime 2015

Greedy puppy

September Lunchtime 2015

Sum of palindromic numbers

February Challenge 2016

Devu and a light discussion, Chef-Detective, Chef and Strange Operations, Sereja and Two Lines

March Challenge 2016

Palindromic substrings, maximize the sum, Chef And Special Dishes

April Challenge 2016

Help Watson Escape, Fibonacci Queries, Chef and Ballons, Devu and good strings, Chef And Magical Path, Chef And Coloring

January Cook-Off 2016

Chef and Fruits

February Cook-Off 2016

Puppy and Board, Puppy and Sum

February Lunchtime 2016

Chef and Socks

March Lunchtime 2016

Simple Statistics

Total Problems Solved: 142