Shikher Raj

• Username: 4★shikher_raj55
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

1872 (+67)RatingProvisional
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March Cook-Off 2019 Division 2(2019-03-25 00:00:02)

Global Rank:   24

Cheated in:   

Ratings System Update

(2019-03-25 00:00:02)

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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1872 (-42)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   24

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)

July Challenge 2017

Whats in the Name

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

October Challenge 2017

Chef and Cycled Cycles, A Balanced Contest, Counter Test For CHEFSUM, Max Mex, Chef and a great voluntary Program

November Challenge 2017

Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

December Challenge 2017

Total Diamonds, Chef and Hamming Distance of arrays, Penalty Shoot-out, Chef And his Cake

July Cook-Off 2017

Chang and Bitwise OR

December Cook-Off 2017

Beautiful Array, Football Match

December Lunchtime 2017

Days in Month, Strange Function

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

January Cook-Off 2018

Survive in ChocoLand

February Challenge 2018

Permutation and Palindrome, Car-pal Tunnel, Chef And His Characters, Chef And The Patents

February Lunchtime 2018

Jumping in the hills

March Challenge 2018 DIV 2

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas

March Cook-off 2018 Division 2

Chef Restores a Matrix, Chef Judges a Competition, Chef Goes to the Cinema

October Mega Cook-Off 2018 Division 2

Binary Nim 2, Ada and the Staircase, Pumping Water

May Challenge 2018 Division 2

Mighty Friend, Minimum Deletions, Xor Again

September Challenge 2018 Division 2

War of XORs, Bad Shuffle

October Challenge 2018 Division 2

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit, Chef and Circles

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

March Challenge 2019 Division 2

Chef got Recipes, Cheating on Queue, Chef and Number Game, Chef and a Beautiful Digit

March Cook-Off 2019 Division 2

XOR N-bonacci Sequence, UEFA Champions League, Markers and Caps

Total Problems Solved: 85