Himanshu Sachdeva

• Username: 2★zingoba
• 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: 34

Current Ratings Graph Old Ratings Graph

1593 (-34)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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1593 (+80)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 (34)

The December 2010 Cook-Off

Pairing Chefs

The January 2011 Cook-Off

Holes in the text

April Long Contest

Number Game Revisited

May Long Contest 2011

Tree Product

May Cook-off 2011

Popular Rice Recipe, Distribute idlis Equally

June Long Contest 2011

Maximal Score Path, Chef Teams

July Cook-off 2011

Misinterpretation

August Long Contest 2011

Infinite Grid Game

September Long Contest

Younger Brother

February 2012 Challenge

Count of Maximum, Word Couting, Lucky Long, Lucky Count

March 2012 Challenge

Spoon in Matrix

April Challenge 2012

Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight

July Challenge 2012

Chef's Dream, My Fair Coins, Little Elephant and Bubble Sort, Gift Rift, Restaurant Rating

November Challenge 2012

Coin Flip

December Challenge 2012

The Uncountable Ways, Book Exercises

May Challenge 2013

Matchsticks

December Challenge 2013

Magic Pairs

January Challenge 2014

Magic Trick, Please like me, Chef and Feedback

August Cook-Off 2014

Tree Game

February Challenge 2014

Longest Common Pattern, Little Elephant and Subarrays

April Challenge 2014

Divide the Tangerine, Shortest Path in Binary Trees, Chef and Digits, Farmer Feb

August Challenge 2014

Chef and Gift

August Challenge 2015

Cooking Machine

September Challenge 2015

Count Steps in Matrix

July Challenge 2016

Andrash and Stipendium, Chefland and Electricity

May Challenge 2017

Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

March Challenge 2018 DIV 2

A Big Sale, Chef and Glove

Total Problems Solved: 84