Karan Singh

• Username: 4★kingsmo13
• Country:  India
• Student/Professional:Student
• Institution:Chitkara University Punjab, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 25

Current Ratings Graph Old Ratings Graph

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Starters 56 Division 2 (Rated)(2022-09-14 23:00:02)

Global Rank:   342

Cheated in:   

Ratings System Update

(2022-09-14 23:00:02)

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1845 (-57)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 56 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   342

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 (25)

July Challenge 2021 Division 3 (Rated)

Chef vs Bharat, XxOoRr, K Path Query, Relativity, Optimal Denomination, Maximum Production

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

July Lunchtime 2021 Division 2

Beautiful Pairs

August Challenge 2021 Division 2 (Unrated)

Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

August Cook-Off 2021 Division 2

Different String, Equal Difference, Chef and Closure

August Lunchtime 2021 Division 2

K-th Maximum, Crossing Blocks, Just a Graph

CodeChef Starters 10 Division 2 (Rated)

Magical Flips, Maximise the Subsequence Sum, Remove One Element

September Challenge 2021 Division 2 (Unrated)

XOR Equal, Travel Pass, Shuffling Parities, Airline Restrictions

September Cook-Off 2021 Division 2

Cars and Bikes, Zebra Crossing, Fake Swaps, Adjacency Hatred

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum, Positive Spewing

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Magical Doors

October Challenge 2021 Division 2 (Unrated)

Longest AND Subarray, MEX-OR

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions, Chef and Magical Steps

October Cook-Off 2021 Division 2

Can You Reach The End, Odd Sum, 01 Subsequence

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Dance Moves

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu

November Cook-Off 2021 Division 2

Make it Divisible, Missing Sums, Product Pain

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night

FizzBuzz Division 2 (Rated)

Magical Planks, Clean The Sequence, Substring Minimum Function, Can_Reach

SnackDown 2021 - Elimination Parallel (Rated for Div 2)

Yet another subarray problem, Remove Element

December Cook-Off 2021 Division 2

Musical Chairs

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, And Or Union, ChefWM

Code Drive Division 2 (Rated)

Again XOR problem, Count Number of Peaks

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game, Harshikaa and the Rain

May Cook-Off 2022 Division 2 (Rated)

Doubled Distances, Triple Inversions

Starters 39 Division 2 (Rated)

Compress the Video, Even Subarray XOR, Closest Vowels, Minimize Blocked Roads

Starters 55 Division 2 (Rated)

Balls and Boxes, Mean and Median, OR Tuples

Starters 56 Division 2 (Rated)

K-Subarrays, Binary Substitution, Maximize Colours

Total Problems Solved: 115