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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

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Home » chaithanya krishna
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chaithanya krishna

  • 3★chaithanya_23
  •   India
  • Student
  • Indian Institute of Technology BHU Varanasi, Uttar Pradesh, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 59
1660 (+25)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 202 (Rated)(2025-09-03 22:00:02)
Global Rank:   536
Cheated in:   

Ratings System Update

(2025-09-03 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?
1610 (-17)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 69 Division 2 (Rated)(2022-12-20 00:00:00)
Global Rank:   1189
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 (1)

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Learn C++

3%

Practice Paths (0)

None

Contests (59)

March Long One 2022, Division 4 (Rated)

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

CodeChef Starters 29 Division 4 (Rated)

String protocol, Plusle and Minun on Array, Fill the Bucket, Tyre problem, Bomb the base

CodeChef Starters 30 Division 3 (Rated)

Minimum Coloring, Gift Shop and Coupon, Chef and Water Bottles, Swapping Chefs Way, Balanced Reversals

March Cook-Off 2022 Division 4

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

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Finding Shoes, Flip Sorting

CodeChef Starters 34 Division 2 (Rated)

Average Array

Starters 37 Division 2 (Rated)

The Mango Truck, Roller Coaster, Beat the Average, Infernos, Maximum OR Minimum

May Long One 2022 Division 3 (Rated)

Mystical Numbers, Pushpa , Sugarcane Juice Business, The Attack of Queen

May Long Two 2022 Division 2 (Unrated)

Practice makes us perfect

Starters 40 Division 2 (Unrated)

Infinity Staircase

July Cook-Off 2022 Division 2 (Rated)

Permutation And Median, Xor Permutation

Starters 41 Division 2 (Rated)

Equal Integers, Remove and Add, Is this priority or parity!, Path Parity

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Break the Stick

Starters 42 Division 2 (Rated)

Minimum or Maximum, Divisible by 3

June Long One 2022 Division 2 (Unrated)

Expected move, Reduce to zero, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

Starters 44 Division 2 (Rated)

Triple Xor

Starters 43 Division 2 (Rated)

The Optimal Pairs, Distinct Palindrome

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, XOR Times 2 Is Sum, Equal by XORing

June Long Two 2022 Division 2 (Unrated)

Count the ACs

Starters 45 Division 2 (Rated)

Even Equal Odd, Xor and Multiply, Retrieve the Array, Adjacent Sum Parity

Starters 46 Division 2 (Rated)

Prime Xor, Array sorting, Sort the String

Starters 47 Division 2 (Rated)

Chef On Date, Copy and Push Back, Similar Heights, End Sorted, Chess Time

August Lunchtime 2022 Division 2 (Rated)

Easy Permutation, Array Equality

Starters 68 Division 2 (Rated)

Expense List, Make Money

Starters 69 Division 2 (Rated)

Akash and Dinner, Distinct Sequence

Starters 72 Division 2 (Rated)

N Triplets

Starters 73 Division 2 (Rated)

Find an integer, Consecutive Xor, Append for OR

Starters 74 Division 2 (Rated)

Facebook, Mana Points, Lcm hates Gcd, Minimal Inversions, Odd Even Binary String

January Long 2023 Division 2 (Unrated)

Asymmetric Swaps

February Cook-Off 2023 Division 2 (Rated)

Take Not Less, Permutation and Modulus

Starters 84 Division 2 (Rated)

Max count of 1, Max Binary, Chef And Adjacent Sums

Starters 85 Division 2 (Rated)

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

Starters 83 Division 2 (Rated)

Construct String, Order by XOR

Starters 89 Division 2 (Rated)

Plus 2 or Minus 1, Positive or Negative Subarrays

Starters 90 Division 2 (Rated)

Printing Binary Array, Anti Palindrome

Starters 93 Division 2 (Rated)

Break Free, Problem

Starters 98 Division 2 (Rated)

3-Blast Palindrome, Airport Management, Ball Distribution

Starters 99 Division 2 (Rated)

Card Swipe, Exclusion-Inclusion

Starters 124 Division 2 (Rated)

Binary Parity, Table Strength, Swap and Unite, Make It One

Starters 125 Division 2 (Rated)

Bucket Game, Fake Certificate, Binary Minimal

Starters 128 Division 2 (Rated)

MEXimize the Array

Starters 129 Division 2 (Rated)

Palindromic Substrings, Ballon d Or

Starters 136 Division 2 ( Rated )

Sum of Modes, Who Makes P1, Even Sum Subarray, My First Geometry Problem

Starters 137 Division 2 (Rated)

Large Differences

Starters 149 (Rated)

Easy Subarray Sum, Maximise Sum

Starters 154 (Rated)

Add 1 or 2 Game

Starters 159 (Rated)

Super Hero, Random Nim, Chess Colouring, Elections, Card Game

Starters 160 (Rated)

Palindrome Love, Buying Order (Easy), Equate S and T

Starters 163 (Rated)

Nice Array, Minimum Types

Starters 164 (Rated)

Halloween Array, Construct Permutation, Swap and Flip

Starters 174 (Rated)

Mystic Slimes, Deletion and Difference

Starters 183 (Rated)

Complete MST, S to T, Larger Smaller, Max Triangle

Starters 186 (Rated)

Distinct Arrays , Jump A or B, Approval Ratings, Mod and Make Y

Starters 187 (Rated)

OR What, Incremental Game, Distinct Representations

Starters 188 (Rated)

Yet Another Monsters Problem, Subset Sum 3

Starters 189 (Rated)

Nutrition Cost, Create Binary String

Starters 190 (Rated)

Light All

Starters 191 (Rated)

Grid Path (Easy), Add to get GCD, Permuted Greater than 2

Starters 192 (Rated)

Security Lines

Starters 199 (Rated)

Perfect Ranges, Fence Colouring, Grid MEX, Subtract or Divide

Starters 200 (Rated)

Restrict Palindromes, Good Subsequence

Starters 202 (Rated)

Buying Flowers, If Only I Could Read, Min-Max Deque (Easy)

Total Problems Solved: 254

1660
(Div 2)
★★★
CodeChef Rating (Highest Rating 1823)
  • 10996 Global Rank
  • 9805 Country Rank

Skill tests

59%

Advanced DSA using C++ test

Attempted on November 2024
View skill tests

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 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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