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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 » Chayan Surana
user profile

Chayan Surana

  • 4★chayan_surana
  •   India
  • Student
  • Maulana Azad National Institute of Technology, Bhopal Madhya Pradesh, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 52
1803 (+42)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 151 (rated)(2024-09-11 22:00:02)
Global Rank:   60
Cheated in:   

Ratings System Update

(2024-09-11 22:00:02)
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?
1339 (+0)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 68 Division 4 (Rated)(2022-12-20 00:00:00)
Global Rank:   7111
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)

Practice Paths (2)

learn-icon

1800 to 2000 difficulty problems

4%
learn-icon

Level up from 1* to 2*

2%

Contests (52)

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)

Sleep deprivation, Flip the cards

Starters 59 Division 4 (Rated)

Chef and Happy String , Suspense String, Audible Range, Speciality

October Long 2022 Division 4 (Rated)

Podium Finish, Minimum Pizzas, Building Race

Starters 60 Division 4 (Rated)

Expert Setter, Tax in Chefland, Paper Cutting, Palindrome Flipping, Card Removal

Starters 61 Division 4 (Rated)

Different Consecutive Characters , Reach on Time, Odd Sum Pair

Starters 62 Division 4 (Rated)

Sorted Substrings, X Jumps, Max minus Min, Test Score

Starters 63 Division 4 (Rated)

Packing Books, Tasty Decisions, Avoid Squares Please

Starters 64 Division 4 (Rated)

Mario and the Broken String, Distinct Colors, Water Consumption

Starters 65 Division 4 (Rated)

Parity, Candies, Hackerman

November Long 2022 Division 4 (Rated)

Time Complexity, Water Mixing, String Game

Starters 66 Division 4 (Rated)

Binary Battles, Squats, Monopoly in Chefland

Starters 67 Division 4 (Rated)

Minimum Number of Ones, Counting Problem, Tour of King

Starters 68 Division 4 (Rated)

Expense List, Bull or Bear, Make AP

Starters 70 Division 4 (Rated)

Kitchen Timings, Spice Level, Cost of Groceries

Starters 72 Division 4 (Rated)

Indivisible, Sum it

Starters 73 Division 4 (Rated)

Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers, Append for OR

Starters 74 Division 4 (Rated)

Facebook, Mana Points, Odd Even Binary String

Starters 75 Division 4 (Rated)

Prefix Ones, Two Ranges, Saving Taxes, Profit Increment

January Long 2023 Division 4 (Rated)

Far from origin, Overspeeding Fine, Negative Product

Starters 76 Division 4 (Rated)

Redistributing Chocolates, Read Pages, Zero String, 400M Race, Not Divisible

February Cook-Off 2023 Division 4 (Rated)

Battery Health, Take Not Less, Bi_lindrome!, Permutation and Modulus, Netflix

Starters 77 Division 3 (Rated)

Tekken, Concat Palindrome

Starters 78 Division 3 (Rated)

Valid Expression, Passing Marks

Starters 79 Division 3 (Rated)

One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums, Better Deal

Starters 80 Division 3 (Rated)

Prefix Permutation, Single-use Attack, Running Comparison, Equal Elements

Starters 82 Division 3 (Rated)

Reach Home, MIN To MAX

Starters 84 Division 3 (Rated)

Max count of 1, Elections in Chefland, Max Binary, Melt Gold

Starters 85 Division 3 (Rated)

Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, Can Chef

Starters 86 Division 3 (Rated)

Cricket Match, Chef and Battery

Starters 83 Division 3 (Rated)

Chef Eren

Starters 89 Division 3 (Rated)

Monopoly, Plus 2 or Minus 1, DDMM or MMDD

Starters 90 Division 3 (Rated)

AP Free Sequences, Printing Binary Array, Anti Palindrome

Starters 91 Division 3 (Rated)

Odd GCD Permutation, Blobby Volley Scores

Starters 93 Division 3 (Rated)

7 Rings, Problem

Starters 96 Division 3 (Rated)

Remove Multiples, Bells of Pilgrimage, Weeding

Starters 98 Division 3 (Rated)

FIND A and B, Airport Management

Starters 121 Division 3 (Rated)

Caesar Cipher Lite, Anti Adjacent Swaps, The Man Code

Starters 124 Division 3 (Rated)

Binary Parity, Table Strength, Swap and Unite, Cricket Tournament

Starters 125 Division 3 (Rated)

Bucket Game, 50-50 Rule, Fake Certificate, Binary Minimal

Starters 127 Division 3

ABC Conjecture, Superincreasing, Extreme Basketball, Anti-Triangle

Starters 128 Division 2 (Rated)

MEXimize the Array, Disjoint Non-Decreasing Array

Starters 135 Division 2 (Rated)

Invert And Equalize, Change A to B

Starters 136 Division 2 ( Rated )

Sum of Modes, My First Geometry Problem

Starters 138 Division 2 (Rated)

A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Long Drive, Distinct Substring

Starters 139 Division 2 (Rated)

Sum of N, Maximum Distance Permutations, Destroying Bridges Part 2

Starters 140 Division 2 (Rated)

Make Permutation, Split Permutation, Trick Or Treat, Tree Removal

Starters 141 Division 2 (Rated)

Redundant Array, Amphibian Escape

Starters 142 Division 2 (Rated)

Chef loves Pizza Chef loves halfs, Array Removal, Number Hunt

Starters 144 Division 2 (Rated)

Budget Allotment, Largest K

Starters 145 Division 2 (Rated)

Make Bob Win , Make My Array Equal

Starters 150 (Rated)

Equal Pairs (Hard), Find Multiset State, Equal Pairs (Easy)

Starters 151 (rated)

Ball Game, Sequence Search, Convert string, Shooting (Easy)

Total Problems Solved: 230

1803
(Div 2)
★★★★
CodeChef Rating (Highest Rating 1803)
  • Inactive Global Rank
  • Inactive Country Rank

Skill tests

93%

C++ Skill test

Attempted on September 2024
View skill tests

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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