Rajat Hans

• Username: 3★rajathans9
• Country:  India
• Student/Professional:Student
• Institution:University School of Information, Communication and Technology New Delhi
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 41

Current Ratings Graph Old Ratings Graph

1627 (-37)RatingProvisional
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March Challenge 2018 DIV 2(2018-03-12 15:00:00)

Global Rank:   7894

Cheated in:   

Ratings System Update

(2018-03-12 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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1627 (+114)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2018 DIV 2(2022-12-20 00:00:00)

Global Rank:   7894

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 (41)

August Challenge 2013

Splitting Candies

July Cook-Off 2014

Copy-Paste

April Challenge 2014

Farmer Feb, Counting Matrices, Shortest Path in Binary Trees, Chef and Digits

May Challenge 2014

Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone

June Challenge 2014

Chef and Digit Jumps, Chef and Subarray, Guessing Game

July Challenge 2014

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

August Challenge 2014

Chef and Gift, Cleaning Tables, The Leaking Robot, Mountain Holidays 2, Little Elephant and T-Shirts

September Challenge 2014

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

October Challenge 2014

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

November Challenge 2014

Distinct Characters Subsequence, Chef and Segment Game

December Challenge 2014

Chef and Apple Trees

September Lunchtime 2014

Chef and easy problem

January Challenge 2015

Chef and Stones, Sereja and Votes

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, Devu and his Class

April Challenge 2015

Chef and Interview, Broken Telephone, Division of Lands, Chef and Piano Scales, Count Sequences

May Challenge 2015

Chef and Prime Divisors, Set Difference , Chef and new recipe

June Challenge 2015

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

July Challenge 2015

Bread, Na2a and lucky stone, Chef and Cube

August Challenge 2015

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

September Challenge 2015

Cracking the Code, Count Steps in Matrix, Chain of Doughnuts

October Challenge 2015

Count Subarrays, Who dares to be a millionaire

November Challenge 2015

Eugene and function, Chef and cakes

December Challenge 2015

Chef and the stones

February Cook-Off 2015

Fit Squares in Triangle

April Cook-Off 2015

Version Control System

May Cook-Off 2015

Devu and friendship testing

June Cook-Off 2015

Strange operations

February Lunchtime 2015

Lucky Four

May Lunchtime 2015

Devu and Grapes

June Lunchtime 2015

Chef and Two Strings

March Challenge 2016

Palindromic substrings, maximize the sum, Chef And Special Dishes

May Challenge 2016

Laddu

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator

March Challenge 2018 DIV 2

A Big Sale, Chef and Glove

Total Problems Solved: 122