Ujjwal

• Username: 5★ujjwalkool
• 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: 26

Current Ratings Graph Old Ratings Graph

2066 (-35)RatingProvisional
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Starters 100 Division 1 (Rated)(2023-09-13 22:00:00)

Global Rank:   151

Cheated in:   

Ratings System Update

(2023-09-13 22:00:00)

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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1966 (-85)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   176

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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Contests (26)

April Challenge 2021 Division 3

Chef and Dice, Valid Pair, World Record, Strong Language

April Cook-Off 2021 Division 3

Bodybuilder, Passing Marks, Chocolate Monger

April Lunchtime 2021 Division 3

Chef in Heaven , Equinox Strings, Coldplay

SPYBITS IIT BHU Division 3 (Rated)

B - Valentine Couples, A - Save Water Save Life

April CodeChef Starters 2021 Division 3 (Rated)

Chef On Island

May Cook-Off 2021 Division 3

Marathon

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components

May CodeChef Starters 2021 Division 3 (Rated)

Cheating Time, Plagiarism, Lazy Chef, Correct Sentence

May Challenge 2021 Division 3 (Rated)

Xor Equality, Tic Tac Toe, Golf, Solubility

June Challenge 2021 Division 2 (Unrated)

Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Unpleasant Ones

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

August Challenge 2021 Division 2 (Unrated)

Special Triplets, Array Filling, Chef and Bulb Invention

August Cook-Off 2021 Division 2

Odd Array, Different String, Chef and Closure, Equal Difference, Clear the Array

August Lunchtime 2021 Division 2

K-th Maximum, Crossing Blocks, Just a Graph

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

CodeChef Starters 11 Division 2 (Rated)

Positive Spewing, The Grid Fill Problem, Obtain the Sum

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Make that Array!, Magical Doors

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

SnackDown 2021 - Online Pre-Elimination

Product Pain

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, ChefWM, And Or Union, Mean equals Median

January Long 2022 - II, Division 1 (Unrated)

Power Sum, Crying Colours

SnackDown 2021 - Final Round Parallel Contest (Unrated)

Ones Guessing

CodeChef Starters 24 Division 1 (Unrated)

Anti Palindrome

CodeChef Starters 32 Division 1 (Unrated)

Maximize the Minimum, Flip Sorting

May Lunchtime 2022 Division 1 (Rated)

Equal After And

June Cook-Off 2022 Division 2 (Rated)

Throw and Take, Simple XOR, Break the Stick, Split AND Sum

Starters 42 Division 1 (Unrated)

Maximise Set Bits , Minimum or Maximum

Starters 43 Division 1 (Unrated)

Make them Equal, The Optimal Pairs

Starters 46 Division 1 (Unrated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Starters 47 Division 1 (Unrated)

Copy and Push Back, Similar Heights

July Lunchtime 2022 Division 1 (Rated)

Consecutive XOR, Largest Family

Starters 70 Division 2 (Rated)

Minimum distance between 1s, X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 1 (Unrated)

Expected Sum

Starters 72 Division 1 (Rated till 5-Stars)

N Triplets, Good Sequence, Good Arrangement, No sequence

Starters 74 Division 1 (Rated till 6-Stars)

Candies, Maximum Xor Sum, Lcm hates Gcd, Minimal Inversions

January Long 2023 Division 1 (Unrated)

Symmetric Swaps, Minimize the Maximum

February Cook-Off 2023 Division 1 (Rated)

Take Not Less, Alice Potter And Dumbledore Army

Starters 100 Division 1 (Rated)

Stamps 100

Starters 101 Division 1 (Unrated)

Split and ADD

Total Problems Solved: 146