Abhishek Kumar

• Username: 4★sacoder9114
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Jamshedpur Jharkhand, 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: 29

Current Ratings Graph Old Ratings Graph

1804 (-43)RatingProvisional
Rating i Provisional Rating, click to know more

March Lunchtime 2015(2015-03-29 14:00:00)

Global Rank:   409

Cheated in:   

Ratings System Update

(2015-03-29 14:00:00)

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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1804 (+104)RatingProvisional
Rating i Provisional Rating, click to know more

March Lunchtime 2015(2022-12-20 00:00:00)

Global Rank:   409

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 (29)

October Challenge 2013

Maxim and Dividers, Helping Lira

November Challenge 2013

Uncle Johny

December Challenge 2013

Cube Cakes, Chef and Codes, Magic Pairs, Rectangular Queries

December Cook-off 2013

Chef Goes Through Segments, Chef and Girlfriend

January Challenge 2014

Bon Appetit, Please like me, Chef and Feedback

January Cook-off 2014

Chef and the Cake I

April Cook-Off 2014

Snape and Ladder

July Cook-Off 2014

Copy-Paste, Sum Queries

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

October Cook-Off 2014

The Army, Walk on the Axis

November Cook-Off 2014

Brackets

February Challenge 2014

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

April Challenge 2014

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

May Challenge 2014

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

June Challenge 2014

Chef and Subarray, Guessing Game, Forgot Password

September Challenge 2014

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

October Challenge 2014

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

November Challenge 2014

Chef and Segment Game, The Spelling Problem, Let us construct palindrome, Chef and Red Black Tree, Distinct Characters Subsequence, Chef and Words

May Lunchtime 2014

Approximately II

June Lunchtime 2014

The Smallest Pair

October Lunchtime 2014

Tanu and Head-bob, Cascading Style Sheets

February Challenge 2015

Chef and Chain, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Jigsaw Puzzle Solving, Chef and Equality

Total Problems Solved: 130