shivin mangal

• Username: 2★shivin_m17
• Country:  India
• Student/Professional:Student
• Institution:Vellore Institute of Technology, Chennai Tamil Nadu, India
• 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: 26

Current Ratings Graph Old Ratings Graph

1540 (-40)RatingProvisional
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Starters 89 Division 3 (Rated)(2023-05-10 22:00:04)

Global Rank:   2796

Cheated in:   

Ratings System Update

(2023-05-10 22:00:04)

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1580 (+78)RatingProvisional
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December Long 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   58

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?

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Contests (26)

CodeChef Starters 27 Division 4 (Rated)

Distinct Binary Strings, Get Lowest Free, Too many items, Shopping Change, Blackjack, The product mystery

February Lunchtime 2022 Division 4

Four Equidistant Points on a Grid, Good Program, Battery Low, Watching Movies at 2x, Chessboard Distance

CodeChef Starters 28 Division 4 (Rated)

Chef and Instant Noodles, Permutation Xority, Self Defence Training, Car Choice, Qualify the round, Count the Holidays

March Long One 2022, Division 3 (Rated)

Akash and Function, Subarray XOR, Substring of a Substring, Akash and Missing Class, Exact Marks, Discus Throw, Wordle

CodeChef Starters 29 Division 3 (Rated)

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

CodeChef Starters 30 Division 2 (Rated)

Gift Shop and Coupon, Balanced Reversals

March Cook-Off 2022 Division 3

Fixed Weight, Janmansh and Games, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility

CodeChef Starters 31 Division 3 (Rated)

Alternating String, Sign Moves, The Unchanging OR, Group Assignment

March Lunchtime 2022 Division 3

Sad Splits, Minimum number of coins, Buy 2 Get 1 Free, Adjacency Love

CodeChef Starters 33 Division 4 (Rated)

Distinct Dilemma, The Cheaper Cab, Monthly Budget, Minimum Cars required, Non Adjacent Flips, Make Them Equal

April Long One 2022, Division 4 (Rated)

Dazzling GCD Pair, Prime Sum, Dazzling AXNODR Challenge , Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2

CodeChef Starters 34 Division 4 (Rated)

Is the Score Consistent, Good Quality Bulbs, Positive Products, Expiring Bread

Starters 35 Division 4 (Rated)

Dark Light, Admins and Shopping, Water Requirement, Police and Thief, Jenga Night

Starters 36 Division 4 (Rated)

Who is taller!, Presents for Cheffina, Chef and Chapters, Chef and Bird farm

April Long Two 2022 Division 4 (Rated)

Geometric Mean Inequality, Sasta Shark Tank, Six Friends, Best Coupon, Pseudo Sorted Array

May Long One 2022 Division 4 (Rated)

Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP

Starters 38 Division 4 (Rated)

Chef gives Party, Get Subscription, Average Gift, Dominant Army, Circular Track

May Lunchtime 2022 Division 4 (Rated)

Bucket and Water Flow , Apples and Oranges, How many unattempted problems, Problems in your to-do list

Starters 40 Division 4 (Unrated)

Difficulty Rating Order, Infinity Staircase, Doubt Support Availability, Whatsapp Messages, Take discount or Not

Starters 45 Division 4 (Rated)

Chef and his Apps, Best of Two, Adjacent Sum Parity, Change Row and Column Both

July Long One 2022 Division 4 (Rated)

Bidding, Journey of the Knight, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef and Candies

Starters 46 Division 4 (Rated)

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

July Lunchtime 2022 Division 4 (Rated)

Interior Design, The Last Levels, Easy Pronunciation, True and False Paper

Starters 50 Division 4 (Rated)

Permutation GCD, Discount, Mileage matters, Nearest Court

Starters 54 Division 3 (Rated)

Equal Distinct, Ticket Fine, Team of Two

December Long 2022 Division 3 (Rated)

Divisible by A_i, Gcd of Subarrays, Divisible by K, Reach fast, Maximise XOR

Starters 89 Division 3 (Rated)

Monopoly, Plus 2 or Minus 1, DDMM or MMDD

Total Problems Solved: 137