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Programming and DSA

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

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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.

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Practice Compete Compiler
Home » anubhav singh
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anubhav singh

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  • 2★anubhav07
  •   India
  • Professional
  • IIT Roorkee
  • No Active Plan. View Details

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Rating Graph

No. of Contests Participated: 121
1490 (-17)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 216 (Rated)(2025-12-10 22:00:04)
Global Rank:   1705
Cheated in:   

Ratings System Update

(2025-12-10 22:00:04)
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1442 (-63)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 69 Division 3 (Rated)(2022-12-20 00:00:00)
Global Rank:   948
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
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Learning Paths (0)

Practice Paths (1)

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Practice for ZCO and INOI

1%

Contests (121)

May Challenge 2012

Jewels and Stones, Lucky lucky number, Remember the recipe

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes

July Challenge 2012

Gift Rift

August Challenge 2012

Little Elephant and Bombs, Delivery Boy

September Challenge 2012

Racing Horses

May Challenge 2013

Name Reduction, Your Name is Mine

January Challenge 2014

Chef and Feedback

May Challenge 2014

Chef-jumping

September Challenge 2016

Chef and digits of a number, Faded Palindromes, Chef and calculation

October Challenge 2016

Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs

December Challenge 2016

Train Partner

October Cook-Off 2016

Watson asks Does Permutation Exist, ChefWatson uses Social Network

November Cook-Off 2016

Sebi and the highway

September Lunchtime 2016

Chef and Inequality

October Lunchtime 2016

The Largest Bouquet

January Challenge 2017

Cats and Dogs

February Challenge 2017

Chef and His Apartment Dues

May Challenge 2017

Chef and his daily routine

July Challenge 2017

Whats in the Name

October Challenge 2017

A Balanced Contest

March Lunchtime 2018 Division 2 (Unrated)

Chef and Friends, Three Integers, Magic Elements

May Lunchtime 2018 Division 2

Trace of Matrix

April Challenge 2018 Division 2

Workers

May Challenge 2018 Division 2

Minimum Deletions

June Challenge 2018 Division 2

Naive Chef

ALKHWARIZM (Rated)

Help Voldemort

Code Melange (Rated)

The Deadly Sin

LoC April 2018 (Rated for Division 2)

Cricket Score

August Lunchtime 2019 Division 2

Eidi Gift

November Challenge 2019 Division 2

Hard Sequence, Weapon Value

December Challenge 2019 Division 2

Plus Multiply, That Is My Score!

January Challenge 2020 Division 2

Breaking Bricks

March Challenge 2020 Division 2

Pintu and Fruits

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

March Cook-Off 2020 Division 2

Find Your Gift

July Challenge 2020 Division 2

Ada King, Chef and Card Game, Chef and Strings

September Challenge 2020 Division 2

A Problem on Sticks

January Challenge 2021 Division 2

Watching CPL, Fair Elections

December Challenge 2020 Division 2

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

December Cook-Off 2020 Division 2

Catch the Thief, Minimum Attendance Requirement

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences, One Zero Swaps

January Lunchtime 2021 Division 2 (Unrated)

Even Differences, Even Sum

UWCOI 2021 (Rated for all)

Hidden Numbers

Byterace IIT Patna Division 2 (Rated)

The Begining Era Of Cyberverse, Cybalphabit

November Challenge 2021 Division 3 (Rated)

Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper

December Challenge 2021 Division 2 (Unrated)

Valleys and Hills, List of Lists

Code Drive Division 2 (Rated)

Count Number of Peaks

January Long 2022 - I, Division 2 (Unrated)

Prime in a binary string

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow

August Long 2022 Division 2 (Unrated)

Two Trains

September Long 2022 Division 2 (Unrated)

Interesting Subarray, Good Pairs

Starters 58 Division 2 (Unrated)

Break the elements

Starters 65 Division 2 (Rated)

Candies

Starters 69 Division 3 (Rated)

Akash and Dinner, Convert to permutation, Distinct Sequence

December Long 2022 Division 3 (Rated)

Divisible by K, Reach fast, Maximise XOR

Starters 82 Division 3 (Rated)

Make A-B Same, Reach Home, MIN To MAX

Starters 94 Division 3 (Rated)

Gymkhana Election IIIT-A, CodeChef Streak

Starters 114 Division 3 (Rated)

Rock-Paper-Scissors, Painting Walls, Christmas Candy

Starters 115 Division 3 (Rated)

Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution

Starters 116 Division 4 (Rated)

Hattrick, ORST , Minimum Wage, Access Control

Starters 118 Division 4 (Rated)

Literacy Rate, International Education Day!, Join States

Starters 119 Division 4 (Rated)

Advitiya, Judged, Cookie Day

Starters 120 Division 4 (Rated)

Largest K, Valentines Contest, Sub or Swp, Valentine Gifts

Starters 121 Division 4 (Rated)

Caesar Cipher Lite, Leg Space, Anti Adjacent Swaps, The Man Code

Starters 122 Division 4 (Rated)

Healthy Sleep, Problem Reviews, Arya In Grid, Man of the Match

Starters 123 Division 3 (Rated)

Room Allocation, Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Minimum And Maximum II

Starters 124 Division 3 (Rated)

Binary Parity, Cricket Tournament

Starters 131 Division 3 (Rated)

Gotta Catch Em All, Dice Deception

Starters 132 Division 3 (Rated)

Change Please, GAME 11

Starters 133 Division 3 (Rated)

Legs on a Farm, Maximum Alternating Sum

Starters 134 Division 3 (Rated)

Money Double, Rock Paper Scissors

Starters 135 Division 3 (Rated)

Invert And Equalize, Football Ties

Starters 136 Division 3 ( Rated )

Even Sum Subarray, My First Geometry Problem

Starters 137 Division 3 (Rated)

Spell Splice, Large Differences

Starters 138 Division 3 (Rated)

Heat Wave, Long Drive

Starters 139 Division 3 (Rated)

Maximum Distance Permutations, Distribute Cookies

Starters 140 Division 3 (Rated)

Make Permutation, Trick Or Treat, Yoga Class

Starters 141 Division 3 (Rated)

Redundant Array, Amphibian Escape, Nearly Equal

Starters 142 Division 3 (Rated)

Chef loves Pizza Chef loves halfs, Penalty Shoot-out

Starters 143 Division 3 (Rated)

Maximum Coins

Starters 144 Division 3 (Rated)

Budget Allotment, Savings Account

Starters 145 Division 3 (Rated)

Gun Master, Make My Array Equal

Starters 146 Division 3 (Rated till 5 stars)

Bouncing Ball, Knockout tournament, No Winner

Starters 147 Division 3 (Rated till 5 stars)

Independence Day 101, Gold Coins 101

Starters 151 (rated)

Convert string, International Gym Day

Starters 152 (Rated)

Winning World Finals, Range Minimize

Starters 155 (Rated)

Chef and Parole, GCD to 1 (Easy), GCD to 1 (Hard), Rectangled

Starters 156 (Rated)

Long Queue, Even Numbers Hate

Starters 157 (Rated)

Small, Smaller, Smallest, Not-too-far Replacement, Non-matching Name

Starters 158 (Rated)

Largest Subsequence, Even vs Odd Divisors

Starters 159 (Rated)

Elections, Card Game

Starters 160 (Rated)

Too Many Oranges, Equate S and T

Starters 161 (Rated)

Selling Donuts

Starters 164 (Rated)

Itz Simple, Swap and Flip

Starters 165 (Rated)

Poster Perimeter, Bulk Discount

Starters 166 (Rated)

Chefland Library, Christmas Gifts

Starters 167 (Rated)

Happy New Year!, Lottery Tickets, Delete Not Equal

Starters 169 (Rated)

Opposite Attract

Starters 170 (Rated)

Monster Monster, Minimum Bottles

Starters 171 (Rated)

Swish Game, White Wall, Advitiya

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 174 (Rated)

Too Much Homework!, Bigger is Better, Deletion and Difference

Starters 175 (Rated)

Technex Tickets, Make same

Starters 176 (Rated)

Clothing Store, Run for Fun, Costly Summit

Starters 179 (Rated)

Lost in the Fest!!

Starters 180 (Rated)

Maximum Ones

Starters 181 (Rated)

Flip Prefix, Find Outside Array, Breaking Sticks

Starters 182 (Rated)

Bar Queue, Beautiful Garden, Palindromic Score

Starters 183 (Rated)

S to T, Larger Smaller, Max Triangle

Starters 187 (Rated)

Incremental Game

Starters 188 (Rated)

Subset Sum 3, Train Even or Odd

Starters 189 (Rated)

Nutrition Cost, Create Binary String, Distinct 2 Subarray

Starters 190 (Rated)

Number Reduction, Light All

Starters 192 (Rated)

Security Lines, No Odd Sum, No 3 Please!

Starters 195 (Rated)

Failing Grades, Marble Collector

Starters 196 (Rated)

More Cookies, Sugar Limit, Append Average

Starters 197 (Rated)

Good Ranking (Pair), All Odd Prefix Sums, Bowling Balls

Starters 201 (Rated)

Huge Grid (Easy Version), Mixing Liquids, Mark Points

Starters 202 (Rated)

Endless Play, Buying Flowers, If Only I Could Read, Two Rolls, Min-Max Deque (Easy)

Monday Munch - DSA Challenge 02

Cycle in a linked list, Count of set bits, Practice - Josephus Problem, Chef Square Tile Problem

Starters 203 (Rated)

Cab Rides, Passing Grade

Starters 209 (Rated)

Small GCD Sort, Divisible Duel

Starters 210 (Rated)

Chocolate Eating, Profits, First Element Counting

Starters 212 (Rated)

Exit Door, Signal

Starters 213 (Rated)

EXML Race, Separation, No 4 Please

Starters 214 (Unrated)

Crazy Permutations, Chef and Close Friends, Zero Permutation Score

Starters 216 (Rated)

Scoring, Best Seats

Total Problems Solved: 462

1490
(Div 3)
★★
CodeChef Rating (Highest Rating 1731)
  • 28617 Global Rank
  • 26225 Country Rank

Badges

Contest Contender -  Diamond Badge

Contest Contender - Diamond Badge

Received for participating in 100 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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