Sachin Aggarwal

• Username: 3★sachin123agg
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, 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: 20

Current Ratings Graph Old Ratings Graph

1655 (-15)RatingProvisional
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August Cook-Off 2016(2016-08-22 00:00:00)

Global Rank:   817

Cheated in:   

Ratings System Update

(2016-08-22 00:00:00)

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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1655 (+22)RatingProvisional
Rating i Provisional Rating, click to know more

August Cook-Off 2016(2022-12-20 00:00:00)

Global Rank:   817

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 (20)

October Cook-Off 2014

Walk on the Axis, The Army

December Cook-Off 2014

Matrix Again, Player, Good Joke!

August Challenge 2014

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

October Challenge 2014

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

November Challenge 2014

Distinct Characters Subsequence

December Challenge 2014

Alok-nath and His Sanskars, Kali and Devtas, XOR with Subset, Chef and Apple Trees

December Lunchtime 2014

Delivery Man

January Challenge 2015

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

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, Chef and Strings, Let us play with rank list, Chef and Equality

March Challenge 2015

Chef and Notebooks, Devu and his Class, Sign Wave

April Challenge 2015

Chef and Interview, Broken Telephone

September Challenge 2015

Count Steps in Matrix

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres

December Challenge 2015

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

November Lunchtime 2015

Black And White Cells

July Challenge 2016

Andrash and Stipendium

January Cook-Off 2016

Chef and Fruits

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum

Total Problems Solved: 116