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Programming and DSA

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Practice Compete Compiler
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Courses

Programming and DSA

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

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

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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
Home » Arun Kumar Singh
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Arun Kumar Singh

Gold League Gold League
  • 1★arunsingh2004
  •   India
  • Student
  • National Institute of Technology, Delhi India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 32
240 (-1851)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 227 (Rated till 5 star)(2026-02-25 22:00:00)
Global Rank:   33
Cheated in:   

Ratings System Update

(2026-02-25 22:00:00)
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NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more
None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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Learning Paths (0)

Practice Paths (1)

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1600 to 1800 difficulty problems

2%

Contests (32)

Starters 156 (Rated)

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

Starters 157 (Rated)

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

Starters 158 (Rated)

Largest Subsequence, XOR Smaller, Multiply 2 to Minimize, Diwali Discount, Even vs Odd Divisors

Starters 159 (Rated)

Elections, Card Game

Starters 160 (Rated)

Too Many Oranges, Buying Order (Easy), Equate S and T

Starters 161 (Rated)

Temporary Temperature, Selling Donuts

Starters 162 (Rated)

Adjacent Sum Array, Permutation Mod K, Assignment Score

Starters 163 (Rated)

Nice Array, Binary Sum, Minimum Types

Starters 164 (Rated)

Itz Simple, Construct Permutation, Swap and Flip

Starters 165 (Rated)

Reverse and Alternate, Poster Perimeter, Stable Array, Bulk Discount

Starters 166 (Rated)

Distinct Power, Costly Permutations, Chefland Library

Starters 167 (Rated)

Temperature Balance, Lottery Tickets, Delete Not Equal, Grid Construction (Even)

Starters 168 (Rated)

No Two Alike, Binary Removals, Make Odd

Starters 176 (Rated)

Same And, Clothing Store, Costly Summit

Starters 184 (Rated)

One Down, Front or Back

Starters 194 (Rated)

Mark All, Munchys Modulo, Chef Bakes Cake 3, Good Arrays (Cyclic)

Starters 195 (Rated)

Game (Easy), Marble Collector

Starters 196 (Rated)

Beauty in Everything, Sugar Limit, Append Average

Starters 197 (Rated)

Expected Cost, Good Ranking (Triplet), Good Ranking (Pair), All Odd Prefix Sums, Split

Starters 201 (Rated)

Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points

Starters 202 (Rated)

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

Starters 203 (Rated)

Subsequences of Subsequences, Maximum MST, Cab Rides

Starters 204 (Rated)

Cities Colours, Minimize Sum, Drawing Chances

Starters 205 (Rated)

Unreachable, Prefix-Suffix Reconstruction, Mirror Jump, Triplet Maximization

Starters 206 (Rated)

Cyclic Shift Minimization, Min Steps, Gladiator Fighting, Prime Sum

Starters 219 (Rated)

Distance Sum, New Operation, 3 Paths , Ones and Zeroes II, Ones and Zeroes I

Starters 220 (Rated)

Monochrome Minimization (Hard), Two Pile Game, Upward Path, Movie Hype, Monochrome Minimization (Easy)

Starters 221 (Rated)

Rectangle Coloring, Odd Operations, Grid Beauty, Three Strings Problem (Easy Version), Odd String, Euler Operations

Starters 222 (Rated till 6 star)

GCD Limit, Ascents and Descents, Sell Upto 2, Sorting Prefixes

Starters 223 (Unrated)

Expansion, Add to First, Less than Max

Starters 224 (Rated till 6 star)

Advitiya Coin, Accommodation, Tree Walk 2

Starters 226 (Rated till 5 star)

Good Subarrays, Max Minus Min, Minimum Distinct , Array Graph

Starters 227 (Rated till 5 star)

Twice Greater, Equal Elements, Erase and Maximize

Total Problems Solved: 137

240
(Div 4)
★
CodeChef Rating (Highest Rating 2091)
  • 236752 Global Rank
  • 228734 Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Daily Streak - Silver Badge

Daily Streak - Silver Badge

Received for maintaining a streak of 25 days

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