Udai Saini

• Username: 2★udai_saini
• Country:  India
• Student/Professional:Student
• Institution:Guru Tegh Bahadur Institute of Technology, New Delhi New Delhi
• 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: 39

Current Ratings Graph Old Ratings Graph

1580 (-13)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 46 Division 3 (Rated)(2022-07-06 23:00:04)

Global Rank:   1300

Cheated in:   

Ratings System Update

(2022-07-06 23:00:04)

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?

1580 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 46 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1300

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)

None

Practice Paths (0)

None

Contests (39)

December Challenge 2020 Division 2

Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution, Hail XOR

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

February Challenge 2021 Division 2

Maximise Function, Highest Divisor

March Cook-Off 2021 Division 3

Weight Balance, Guess the Number, Pawri Meme

February Lunchtime 2021 Division 3

Smallest Possible Whole Number, Coprime Range

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

March Lunchtime 2021 Division 3

Turn It, Dinner by Candlelight, Motivation, Make the Sum Even, Racing

April Lunchtime 2021 Division 3

Chef in Heaven , Coldplay, Equinox Strings

May Cook-Off 2021 Division 3

The Last Problem, Marathon

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1

May CodeChef Starters 2021 Division 3 (Rated)

Cheating Time, Plagiarism, Lazy Chef, Correct Sentence

May Challenge 2021 Division 3 (Rated)

Solubility, Golf, Xor Equality

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 2

False Number, Unpleasant Ones

June CodeChef Starters 2021 Division 2 (Unrated)

Cyclic Quadrilateral

July Cook-Off 2021 Division 2

XOR-ORED

July Lunchtime 2021 Division 2

Beautiful Pairs, Array Rotation Returns

August Lunchtime 2021 Division 2

K-th Maximum

September Cook-Off 2021 Division 2

Zebra Crossing, Adjacency Hatred, Fake Swaps

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum

October Challenge 2021 Division 2 (Unrated)

Longest AND Subarray

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Yet another SOD problem

October Cook-Off 2021 Division 2

Odd Sum, 01 Subsequence

October Lunchtime 2021 Division 2

Exactly N plus 1 Values, Chef and Water Car

SnackDown 2021 - Online Round 1A

Dance Moves

CodeChef Starters 17 Division 2 (Rated)

New Piece

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

The One On The Last Night

November Lunchtime 2021 Division 2

Rapid Re-Orderings

December Cook-Off 2021 Division 2

Median Minimization, Musical Chairs

Code Drive Division 2 (Rated)

Again XOR problem

CodeChef Starters 28 Division 2 (Rated)

Count the Holidays

CodeChef Starters 29 Division 3 (Rated)

Bomb the base, Decomposition Reaction, String protocol, Plusle and Minun on Array

Starters 35 Division 3 (Rated)

Dark Light, Police and Thief

Starters 36 Division 3 (Rated)

Presents for Cheffina, Chef and Bird farm

Starters 38 Division 3 (Rated)

Dominant Army, Circular Track

May Lunchtime 2022 Division 3 (Rated)

Bucket and Water Flow , Maximum Pairwise Modular Sum, Problems in your to-do list

June Cook-Off 2022 Division 3 (Rated)

Break the Stick, First and Last

Starters 43 Division 3 (Rated)

DNA Storage, Distinct Palindrome, Joining Date

June Lunchtime 2022 Division 3 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Too many Floors, Equal by XORing

Starters 46 Division 3 (Rated)

Sort the String, MATH1 Enrolment, Group Assignment

Total Problems Solved: 140