Sayantan Dhara

• Username: 3★sayantan_108
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Durgapur West Bengal, 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: 38

Current Ratings Graph Old Ratings Graph

1700 (-12)RatingProvisional
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Starters 96 Division 2 (Rated)(2023-06-28 22:00:02)

Global Rank:   1073

Cheated in:   

Ratings System Update

(2023-06-28 22:00:02)

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1606 (+28)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 68 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   488

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 (38)

May Challenge 2021 Division 3 (Rated)

Solubility, Golf

August Challenge 2021 Division 3 (Rated)

Olympics Ranking, Problem Difficulties

November Challenge 2021 Division 3 (Rated)

Which Fuel is Cheaper

CodeChef Starters 17 Division 3 (Rated)

Chef on Vacation, New Piece

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest, Sleepy Chef

CodeChef Starters 20 Division 3 (Rated)

Genes, Chef and Pal

C.O.D.E.R.S Division 3 (Rated)

The One with Russ, The One Where It All Began

November Lunchtime 2021 Division 3

Chef and Stock Prices

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

December Lunchtime 2021 Division 3

Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio, Romantic Reversals

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence

January Long 2022 - I, Division 2 (Unrated)

Prime in a binary string

CodeChef Starters 23 Division 3 (Rated)

Average of Three, Chef and Profits

CodeChef Starters 31 Division 3 (Rated)

Group Assignment, Alternating String, Sign Moves

May Long One 2022 Division 3 (Rated)

Sugarcane Juice Business, The Attack of Queen

Starters 38 Division 3 (Rated)

Dominant Army, Circular Track

May Lunchtime 2022 Division 3 (Rated)

Bucket and Water Flow , Problems in your to-do list

July Cook-Off 2022 Division 4 (Rated)

Enough Space, K-MEX, Chef Drinks Tea, High Accuracy

Starters 43 Division 3 (Rated)

DNA Storage

Starters 46 Division 4 (Rated)

Sort the String, Counting Words, MATH1 Enrolment, Group Assignment

Starters 47 Division 4 (Rated)

Chef On Date, Construct N, End Sorted, Minimum Coins, Chess Time

July Lunchtime 2022 Division 4 (Rated)

Largest Family, True and False Paper, Maximum Median Matching, Easy Pronunciation, Yet Another Palindrome Making Problem, Interior Design, The Last Levels

Starters 48 Division 4 (Rated)

Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies, Make Palindrome 2

Starters 49 Division 3 (Rated)

N Buttons 1 Bulb, Valid Minimum

Starters 54 Division 3 (Rated)

Equal Distinct, Ticket Fine, Team of Two

Starters 63 Division 3 (Rated)

One-XOR Deletions, Avoid Squares Please, Make Length 1

Starters 68 Division 3 (Rated)

Expense List, Interesting Array, Make AP, Make Money

Starters 70 Division 2 (Rated)

Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 2 (Rated)

Maximizing LCS, Pet Store

Starters 72 Division 2 (Rated)

N Triplets

Starters 73 Division 2 (Rated)

Find an integer, Append for OR

Starters 74 Division 2 (Rated)

Candies, Lcm hates Gcd, Odd Even Binary String

Starters 76 Division 2 (Rated)

Make Array Odd, Zero String, Construct Array, Not Divisible

February Cook-Off 2023 Division 2 (Rated)

Permutation and Modulus, Minimum Beauty

Starters 92 Division 2 (Rated)

Rectangular Tiling, Dotify Playlist, Distance Coloring

Starters 93 Division 2 (Rated)

Break Free, Problem

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, The Vowel Matrix

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Starters 96 Division 2 (Rated)

Mex Array, Remove Multiples

Total Problems Solved: 145