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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
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Horka

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  • 6★horka
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Rating Graph

No. of Contests Participated: 47
2428 (-8)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 211 (Rated till 6 - star)(2025-11-05 22:00:00)
Global Rank:   33
Cheated in:   

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Global Rank:   0
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Learning Paths (0)

Practice Paths (4)

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Greedy Algorithms

27%
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Practice Basic Math

35%
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Number theory

33%
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Dynamic programming

14%

Contests (47)

Starters 132 Division 4 (Rated)

ALIEN-OR, Optimal Flip, Change Please, ICE CREAM, MEX QUERIES , Prime Query, GAME 11

Starters 133 Division 2 (Rated)

Powered Parameters, Legs on a Farm, Devouring Donuts, Maximum Alternating Sum

Starters 134 Division 2 (Rated)

Origin, Morning Run, Prison Escape, Money Double, Rock Paper Scissors

Starters 135 Division 2 (Rated)

Graph Cost, Invert And Equalize, Change A to B, Football Ties, RCB vs CSK

Starters 136 Division 1 ( Rated till 6-Stars )

Lexicographically Maximal Prefix AND, Sum of Modes, Who Makes P1, Even Sum Subarray, My First Geometry Problem

Starters 137 Division 1 (Rated till 5-Stars)

Speedrun, Double Trouble

Starters 138 Division 1 (Rated till 6-Stars)

A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Heat Wave, Distinct Substring

Starters 140 Division 1 (Rated till 5-Stars)

Make Permutation, Split Permutation, Trick Or Treat, Yoga Day, Yoga Class, Tree Removal

Starters 141 Division 1 (Rated till 5-Stars)

Redundant Array, Nearly Equal, Lucky Clover

Starters 142 Division 1 (Rated till 5-Stars)

Chef loves Pizza Chef loves halfs, Writing Speed, Penalty Shoot-out, Array Removal, Number Hunt

Starters 143 Division 1 (Rated till 5-Stars)

Non-Divisor Array, Binary Conversion, International Justice Day, Maximum Coins

Starters 144 Division 1 (Rated)

Capital Gain Tax

Starters 145 Division 2 (Rated)

Make Bob Win , Volume Comparison, Gun Master, Make My Array Equal, Square String

Starters 150 (Rated till 6 stars)

Equal Pairs (Hard), Replacing Game, Find Multiset State, IOI 2024, Ratio By 2

Starters 151 (rated till 5 stars)

Ball Game, Weightlifting

Starters 152 (Rated)

Maximize Hamming Distance, Chess Olympiad, Completion (Easy), Anti-Palindrome Queries, Range Minimize, Summit (Easy)

Starters 153 (Rated till 5 stars)

AI is Coming, Make Arithmetic Progression, Butterfly, Another Game, Colorful Tree (Easy Version), Xometry (Easy Version)

Starters 154 (Rated till 6 stars)

Count Winning Subarrays, GCD and XOR

Starters 155 (Rated till 5 stars)

GCD to 1 (Hard), Replace With First, Prefix Suffix Min Max, Array Concatanation

Starters 156 (Rated till 6 stars)

Balance Difficulties, Partition Score, Sweets Shop, Long Queue, Even Numbers Hate

Starters 157 (Rated till 5 stars)

Small, Smaller, Smallest, Normal is Good, Unmedian, Not-too-far Replacement, Glass Prices, Non-matching Name, Normal is Good (Easy)

Starters 159 (Rated till 5 stars)

Crafty Coloring (Easy), Icecream and Cone, Super Hero, Random Nim, Glass Bridge (Easy), Chess Colouring, Elections, Card Game

Starters 160 (Rated till 5 stars)

Too Many Oranges, Movie Snacks, Palindrome Love, Modindrome, Buying Order (Easy)

Starters 161 (Rated)

Temporary Temperature, Red-Blue Sort, Moneymaking, Selling Donuts, One To Three, Two Cards

Starters 162 (Rated till 5 stars)

Calorie Intake, Assignment Score

Starters 163 (Rated till 5 stars)

Tree Sum is Fun !, Nice Array, Chef and Socks, Binary Sum, Minimum Types, Sort Them, Lexio Swap

Starters 164 (Rated till 5 stars)

New-Pro Coder, Itz Simple, Halloween Array, Construct Permutation, Swap and Flip, Connecting Wells

Starters 165 (Rated till 6 stars)

Christmas Cake, Reverse and Alternate, Poster Perimeter, A to B, Stable Array, Reverse and Alternate (Count), Bulk Discount

Starters 166 (Rated till 6 stars)

Distinct Power, Divisors Array (Hard Version), Divisors Array (Easy Version), Costly Permutations, Chefland Library, Christmas Gifts, Merry Christmas!

Starters 167 (Rated till 5 stars)

Temperature Balance, Happy New Year!, Lottery Tickets, Delete Not Equal, Grid Construction (Even), Grid Construction (Odd)

Starters 168 (Rated till 6 stars)

No Two Alike, Can You Bench, Binary Removals, Equate XOR, Make Odd, Big Achiever

Starters 170 (Rated till 6 star)

Crazy Jumping Frogs, Access Code Equality, qUiRkY qUesTs (Easy), Monster Monster, Minimum Bottles

Starters 171 (Rated till 5 star)

Squid Game - Piggy Bank, White Wall, Advitiya, Volcanic Eruption

Starters 172 (Rated till 5 stars)

Transform String, Time Machine, AndOr, Small Palindrome, Streak Star, Tactical Removal

Starters 173 (Rated upto < 2700)

Cool Subsequences, Introverts, Time Penalty, Overwrite

Starters 175 (Rated till 5 stars)

Alternate It!, Assignment Due, Technex Tickets, Multiplexer, Make same

Starters 177 (Rated till 5 star)

Flip or Reverse, Ordered Distances, Triangle Checking, 2 Boxes

Starters 179 (Rated till 5 star)

Lost in the Fest!!, Station Allocation, Unlock The Safe, Conquer the Fest!!, Can you reach, Set Major (Prefix)

Starters 180 (Rated till 6 star)

Shall we play a game, Array Operations, Huh, Easy, Maximum Ones, CodeMat

Starters 181 (Rated for all)

Costly Swapping, The Best Matrix, Tree Colouring (Hard), Flip Prefix, Find Outside Array, Move Grid, Breaking Sticks

Starters 182 (Rated till 5 star)

IPL, Bar Queue, MasterChef, Beautiful Garden, Palindromic Score

Starters 183 (Rated till 6 star)

Arbitrary Shuffling, Complete MST, S to T, Larger Smaller, Max Sixers, Max Triangle

Starters 185 (Rated till 5 star)

Pizza Split, Balanced Lighting, GCD Summation, Creature Hunter

Starters 187 (Rated till 6 star)

Anti-Subarray Sum, OR What, Exercise and Rest, Chococut, Incremental Game, Distinct Representations

Starters 188 (Rated till 6 star)

GCD and XOR 2 (Easy), Swaps in a String, K Boxes, Inversion Queries, Yet Another Monsters Problem, Red and Blue Gems, Subset Sum 3, Train Even or Odd

Starters 189 (Rated till 5 star)

Number Walks, Blocks in a String, Nutrition Cost, Create Binary String, Distinct 2 Subarray, Pizza Party, Avoid Primes, Sortable Subarrays (Easy)

Starters 190 (Rated till 5 star)

Subsequence Sort, Maximum Slams, Number Reduction, Light All, Min-Max Deletion, Parry It! (Easy)

Starters 192 (Rated till 6 star)

Missing Shoes, Security Lines, Priority Customers (Easy), MinPath Minimize, No Odd Sum, Equate XY, No 3 Please!

Starters 194 (Rated for all)

Terminal States, Mark All, Munchys Modulo, Chef Bakes Cake 1, Chef Bakes Cake 2, Chef Bakes Cake 3, Good Arrays (Cyclic), Good Arrays (Not Cyclic)

Starters 195 (Rated till 5 star)

String Deletions, Bugged Robot, Game (Easy), Game (Hard), Selling Sandwiches, Failing Grades, Marble Collector

Starters 196 (Rated till 5 star)

More Cookies, Cloud Watching, Beauty in Everything, Sugar Limit, Append Average, Swap Sum

Starters 199 (Rated till 5 star)

Perfect Ranges, Fence Colouring, Grid MEX, Subtract or Divide, Brick Comparisions, Cake Making

Starters 200 (Rated for all)

Permutation Counting (Easy), Lexicographic Matching, Minimum Set, Random NIM, Restrict Palindromes, Chef Bakes Cake, Good Subsequence

Starters 201 (Rated till 6 star)

Compare and Connect, Permutation Cost Sum, Huge Grid (Easy Version), Delete Maximum, Selling Coins, Mixing Liquids

Starters 202 (Rated for 5 star)

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

Starters 203 (Rated till 5 star)

MEX on Ranges, Set To Median, Maximum MST, Cab Rides, Coloured Orbs, Passing Grade

Starters 205 (Rated till 6 star)

Unreachable, Water Supply, Prefix-Suffix Reconstruction, Cute Strings, Mirror Jump, Triplet Maximization

Starters 208 (Rated till 6 star)

XOR Sorting, Positive-Negative, GCND, Spring Cleaning, Cycle and Add

Starters 210 (Rated till 5-star)

Make All

Starters 211 (Rated till 6 - star)

Subarray Maximums, Fuel Check, Buying Chairs, No Doubling, Wolf Down, Tournament Rigging (Minimum)

Total Problems Solved: 447

2428
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2436)
  • 128 Global Rank
  • 1 Country Rank

Skill tests

27%

C++ Skill test

Attempted on May 2024
View skill tests

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

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