Sajal Jain

• Username: 2★sajaljain
• Country:  India
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, India
• 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: 21

Current Ratings Graph Old Ratings Graph

1539 (-21)RatingProvisional
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August Challenge 2015(2015-08-17 15:00:00)

Global Rank:   5177

Cheated in:   

Ratings System Update

(2015-08-17 15:00:00)

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1539 (+51)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2015(2022-12-20 00:00:00)

Global Rank:   5177

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 (21)

October Challenge 2012

Fierce Battles

November Challenge 2012

Coin Flip

February 2013 Challenge

Buy1-Get1

April Challenge 2013

Maximum Weight Difference, Levy Conjecture

July Challenge 2013

Count K-Primes

October Challenge 2013

Helping Lira, Maxim and Dividers

January Challenge 2014

Magic Trick, Bon Appetit, Please like me, Chef and Feedback

February Challenge 2014

Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array

April Challenge 2014

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

May Challenge 2014

Compilers and Parsers, Chef-jumping, Stone

June Challenge 2014

Chef and Subarray

September Challenge 2014

Chef and Left-Right

October Challenge 2014

Remy paints the fence, Chef and Ground

November Challenge 2014

Distinct Characters Subsequence

January Challenge 2015

Chef and Stones, Sereja and Votes, Gcd Queries

April Challenge 2015

Chef and Interview, Broken Telephone

August Challenge 2015

Cooking Machine

Total Problems Solved: 61