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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
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Mister

  • 7★mister
  •   Singapore
  • Professional
  • Home
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Rating Graph

No. of Contests Participated: 37
2643 (+15)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 173 (Rated upto < 2700)(2025-02-12 22:30:00)
Global Rank:   21
Cheated in:   

Ratings System Update

(2025-02-12 22:30:00)
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How the rating system works?
2628 (+117)RatingProvisional
Rating i Provisional Rating, click to know more
February Cook-Off 2022 Division 1(2022-12-20 00:00:00)
Global Rank:   28
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)

None

Contests (37)

December Lunchtime 2013

Perfect Subarrays, Mike and Task Packages, Mike and Matrices

February Lunchtime 2014

Sereja and Two Arrays, Sereja and ASum, Sereja and D, Sereja and Arrays

March Lunchtime 2014

How many sequences, Nice SubSegments, A Game With a Sheet of Paper, Statements Checking

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum , Mock Turtle

May Lunchtime 2016

Akhil And Colored Balls, Akhil And Pending Homework, Akhil And Random String

International Coding League (Rated)

Matrix Game, Stingy Strings, Maze Love, Raid Systems

February Cook-Off 2018

Chef and Cook-Off, Chef and Tuples, Chef and Chefness, Chef and Line

February Lunchtime 2018

Couples sit next to each other, Prefix borders, Game with numbers, Jumping in the hills

March Cook-off 2018 Division 1

Maximum Tree Path, Chef Goes to the Cinema, Chef Restores an Array, Chef Chooses a Subset, Chef Restores a Matrix

June Cook-Off 2018 Division 1

Masha and Minions, Sonya and Segments, Good Permutations

July Cook-Off 2018 Division 1

Sticks, OR Matrix, Finding Second Maximum, Chef and GCD Game

July Challenge 2018 Division 1

Pizza Delivery, Picking Fruit for Chefs, Tom and Jerry, Reach Equilibrium, Chef and War with Taran (Challenge), Subway Ride, No Minimum No Maximum, Gears

Replay of Indian IOITC 2018 #2 (Rated)

Exact Walks, Coin Denominations, Changing Numbers

January Cook-Off 2019 Division 1

Ada School, Ada Matrix

August Lunchtime 2019 Division 1

Beauty of Pairs, Equal Average, Destroy Cells, Chef Does Coke Yet Again

May Cook-Off 2020 Division 1

Chef, Chefina and Their Friendship, Chefland Squads and the Army Chief, Chefina on a Trip, Roads in Chefland

International Coding Marathon (Rated for all)

Lavanya Loves DFA, Are These Equal, Is This a Long Challenge, Swap Sort, Conservative Graph, Mr Pr in a Dilemma , Is This JEE

January Cook-Off 2021 Division 1

Mex Subsequence, Not Too Colourful, Prefix And, Common Ancestors

January Lunchtime 2021 Division 1 (Unrated)

Good Grid, Shifting Spoons, Dreams of Divisibility, Even Sum

February Lunchtime 2021 Division 1

Average Sorting, Sed Max, Chef and Reordering, Independent Set

March Lunchtime 2021 Division 1

Node Codon, Uniform, Lunchtime, Gamer

May Cook-Off 2021 Division 1

Permutation Swaps, Falling Zero, Double Burgers

June Cook-Off 2021 Division 1

Binary String on Steroids, Battle Royale, Polynomial Root

July Cook-Off 2021 Division 1

Beautiful Subsequence, Mod Equality, Hidden Colored Graph

July Lunchtime 2021 Division 1

Xor Separation, Longest Good Segment

August Cook-Off 2021 Division 1

Odd Array, Different String, Chef 2 Chef, Interactive Equivalency, Clear the Array

August Lunchtime 2021 Division 1

Bunny Hops, Min-Max Path, Just a Graph, Longest Spanning Substrings, Chef and Deque

September Cook-Off 2021 Division 1

Strange Queries, Chess Kings Chasing Game, Chef and Pairwise Distances, Permutation and GCD Set, Half Sequence, Fake Swaps

SnackDown 2021 - Online Qualifiers

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

October Lunchtime 2021 Division 1

Median Rearrangement, Tree Upshot, MAX-SEG

SnackDown 2021 - Online Round 1A

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

SnackDown 2021 - Online Round 1B

Yet Another Flipping Problem 2, Insider Subsequences, Help Utkarsh, Queens Placement , Largest Laddu, Help Nishant

SnackDown 2021 - Online Pre-Elimination

Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers, Mega mu - 1

SnackDown 2021 - Online Elimination Round (Rated for all)

Random Convex Hull, Graduate Work Matters, Sorting Segments

November Lunchtime 2021 Division 1

Min-Fund Country, Min-Max Rotations, Permutation Pairs, Subarray Jumps

December Cook-Off 2021 Division 1

Binary String Game, Destructive Nim, RGB Construction, Break the Balance

December Lunchtime 2021 Division 1

In-tree-active Node Coloring, Optimal Sorting, Romantic Reversals, Sleep Technique

January Cook-Off 2022 Division 1

Merged LIS, Boring Trip, Prime Graph, Erase All But One

January Lunchtime 2022 Division 1

Circular Permutation Recovery, Permutation XOR Sum, Permutation Deletion

February Long 2022 - I, Division 1 (Unrated)

Random OR

February Cook-Off 2022 Division 1

Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Mango Market, Slingshot

Starters 65 Division 1 (Rated for 5 & 6 stars)

Nahaane Jaa, Paisa Double, Binod, Gormint Aunty, Potato to Gold, Lazy Ancestors

Starters 173 (Rated upto < 2700)

Cool Subsequences, Postman and LLM, Introverts, Cool Checker, Time Penalty, Overwrite

Total Problems Solved: 310

2643
(Div 1)
★★★★★★★
CodeChef Rating (Highest Rating 2655)
  • 35 Global Rank
  • 1 Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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