Harsh Jain
- harshjain9425
India- Student
- ITM Group of Institution Technical Campus Gwalior, Madhya Pradesh, India
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (2)
Practice Paths (4)
2000 to 2500 difficulty problems
Data Structures Interview Questions
Jump from 2* to 3*
Level up from 1* to 2*
Contests (98)
Starters 36 Division 4 (Rated)
Who is taller!, Presents for Cheffina, Chef and Chapters, Chef and Bird farm
May Long One 2022 Division 4 (Rated)
Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP
June Cook-Off 2022 Division 4 (Rated)
Rating Improvement, Playlist, First and Last
June Long One 2022 Division 4 (Rated)
Chairs Requirement, Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings
Starters 43 Division 4 (Rated)
Burgers, DNA Storage, Distinct Palindrome, Joining Date, Waiting Time
Starters 58 Division 4 (Rated)
Ranklist Pages, Reach the Target, Remove Bad elements
October Long 2022 Division 4 (Rated)
Podium Finish, Minimum Pizzas, Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2
Starters 60 Division 4 (Rated)
Expert Setter, Yet Another Palindrome Problem, Tax in Chefland, Paper Cutting, Palindrome Flipping, Card Removal
Starters 61 Division 3 (Rated)
Minimise LCS, Different Consecutive Characters , Odd Sum Pair
Starters 62 Division 3 (Rated)
Sorted Substrings, Make Multiple, Final Sum, X Jumps, Test Score
Starters 63 Division 3 (Rated)
One-XOR Deletions, Make Length 1, Avoid Squares Please
Starters 64 Division 3 (Rated)
Mario and the Broken String, Luigi and Uniformity, Distinct Neighbours , Distinct Colors
Starters 65 Division 2 (Rated)
Nahaane Jaa, Candies
November Long 2022 Division 2 (Unrated)
MaxEdges, Split and Maximize, Spliting Balls
Starters 66 Division 3 (Rated)
Palindrome by Splitting, Just Like Mob!, Binary Battles, Monopoly in Chefland
Starters 67 Division 3 (Rated)
Maximum Angriness, Expensive Steps , Minimum Number of Ones, Counting Problem
Starters 68 Division 2 (Rated)
Boring String, Expense List, Make Money
Starters 69 Division 2 (Rated)
Akash and Dinner, Rain in Chefland, Scalene Triangle, Convert to permutation, Distinct Sequence
Starters 70 Division 3 (Rated)
Cost of Groceries, Prime Reversal
Starters 71 Division 3 (Rated)
Pet Store, Snapchat, Perfect Trio
Starters 72 Division 3 (Rated)
Indivisible, Apples and oranges, N Triplets
Starters 73 Division 3 (Rated)
Consecutive Xor, Lucky Numbers, Append for OR
Starters 74 Division 3 (Rated)
Chef And Babla, Lcm hates Gcd, Odd Even Binary String
Starters 75 Division 3 (Rated)
Prefix Ones, Three Powers of Two, Two Ranges
January Long 2023 Division 3 (Rated)
Asymmetric Swaps, Minimize the Maximum, Array Halves, Far from origin
Starters 76 Division 2 (Rated)
Make Array Odd, Zero String, Construct Array, Not Divisible
Starters 77 Division 2 (Rated)
Concat Palindrome
Starters 78 Division 2 (Rated)
Valid Expression
Starters 79 Division 2 (Rated)
One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums
Starters 80 Division 2 (Rated)
Permutation Subsequence, Prefix Permutation, Equal Elements
Starters 81 Division 2 (Unrated)
Divide Pages
Starters 82 Division 2 (Rated)
Make A-B Same, Difference Matrix, 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)
String Game , Cricket Match, Chef and Battery , Maximise Score
Starters 87 Division 2 (Rated)
Existence
Starters 83 Division 2 (Rated)
Construct String
Starters 88 Division 3 (Rated)
Unstable Subarray, Largest and Second Largest
Starters 89 Division 2 (Rated)
Plus 2 or Minus 1, Positive or Negative Subarrays
Starters 90 Division 2 (Rated)
Crushed Apples and a Balance Scale, Sum of Goodness, Printing Binary Array, Anti Palindrome
Starters 91 Division 2 (Rated)
Odd GCD Permutation, Blobby Volley Scores, Maximum Sum Permutation
Starters 92 Division 2 (Rated)
Rectangular Tiling, Distance Coloring, Dotify Playlist
Starters 94 Division 2 (Rated)
CodeChef Streak, Possible or Not, The Vowel Matrix
Starters 95 Division 2 (Rated)
Transfusion Chain, EVacuate to Moon
Starters 96 Division 2 (Rated)
Swap the numbers, Mex Array, Remove Multiples
Starters 97 Division 2 (Rated)
Schrodinger Smiley, Triplets Min
Starters 98 Division 2 (Rated)
Airport Management, Ball Distribution
Starters 99 Division 2 (Rated)
Segment Three, Card Swipe, Exclusion-Inclusion
Starters 100 Division 2 (Rated)
Stamps 100
Starters 102 Division 2 (Rated)
Bit Play
Starters 103 Division 2 (Rated)
Dice Number
Starters 104 Division 2 (Rated)
Maximise Sum, GCD and LCM
Starters 105 Division 2 (Rated)
Take it Easy, Dull Operation, Wishcraft
Starters 106 Division 2 (Rated)
Playing with OR
Starters 109 Division 2 (Rated)
Minimum XOR, Best of N Sets, Alter Ego
August Long 2023 Division 2 (Unrated)
Codechef Copy, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!
September Short 2023 Division 2 (Unrated)
GCD Discount, Lucky Seven, Slow Start, Mixing Extraordinaire
Starters 112 Division 2 (Rated)
Cursed Indices, 3 Logicians Walk into a Bar, Permutation Construction, Max Nutrition
Starters 113 Division 2 (Rated)
Minimise Maximum Subarray Sum, Maximum Score , Sum Neq
Starters 115 Division 2 (Rated)
Greedy LIS Algorithm, Binary Grid Forces, Make All Zero, A PLUS B Remastered, Decorating Christmas Tree
Starters 116 Division 2 (Rated)
Chef Product, ORST , Access Control
Starters 117 Division 2 (Rated)
Spread Spree, Not Prime Permutation, Spell Shortening
Starters 119 Division 2 (Rated)
Cookie Day, K Odd Sum, Unalike Gcd & Lcm
Starters 121 Division 2 (Rated)
Frequal, Split And Maximize, Caesar Cipher Lite, Anti Adjacent Swaps
Starters 122 Division 2 (Rated)
Arya In Grid, Transformation Cost, Man of the Match
Starters 123 Division 2 (Rated)
Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II
Starters 125 Division 2 (Rated)
Bucket Game, Fake Certificate, Binary Minimal
Starters 126 Division 2 (Rated)
Freedom, Permutation Disturbance, Triangular Swaps
Starters 127 Division 2
ABC Conjecture, Superincreasing, Anti-Triangle
Starters 128 Division 2 (Rated)
Binary Substring, MEXimize the Array, Disjoint Non-Decreasing Array
Starters 129 Division 2 (Rated)
Palindromic Substrings, Ballon d Or
Starters 130 Division 2 (Rated)
Make Equal, Alternating Binary String, Good Binary String
Starters 131 Division 2 (Rated)
K-Closeness, Dice Deception
Starters 132 Division 2 (Rated)
ALIEN-OR, GAME 11
Starters 133 Division 2 (Rated)
Powered Parameters, Maximum Alternating Sum
Starters 134 Division 2 (Rated)
Origin, Rock Paper Scissors
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 137 Division 2 (Rated)
Double Trouble, Large Differences
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
Starters 142 Division 2 (Rated)
Chef loves Pizza Chef loves halfs, Array Removal, Number Hunt
Starters 143 Division 2 (Rated)
Non-Divisor Array, Binary Conversion
Starters 144 Division 2 (Rated)
Budget Allotment, Largest K
Starters 146 Division 2 (Rated till 5 stars)
Bouncing Ball, Permutation Construction, Knockout tournament
Starters 147 Division 2 (Rated till 5 stars)
Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 148 Division 2 (Rated)
FightBots
Starters 149 (Rated)
Kill Monsters (Hard Version), Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version), Kill Monsters (Easy Version)
Starters 150 (Rated)
Equal Pairs (Hard), Replacing Game, Find Multiset State, Equal Pairs (Easy)
Starters 154 (Rated)
Add 1 or 2 Game
Starters 155 (Rated)
GCD to 1 (Easy), GCD to 1 (Hard), Replace With First, Prefix Suffix Min Max
Starters 168 (Rated)
No Two Alike, Binary Removals, Make Odd
Starters 169 (Rated)
Hamming equivalent, Make K Most Frequent
Starters 172 (Rated)
Transform String, Streak Star
Starters 173 (Rated upto < 2700)
Cool Subsequences, Time Penalty
Starters 174 (Rated)
Mystic Slimes, Deletion and Difference
Starters 178 (Rated)
Big Difference, Placing 01 And 10
Starters 179 (Rated)
Lost in the Fest!!, Unlock The Safe
Starters 181 (Rated)
Flip Prefix, Find Outside Array
Starters 182 (Rated)
Bar Queue, Beautiful Garden, Palindromic Score
Starters 189 (Rated)
Nutrition Cost, Create Binary String, Avoid Primes