praveen_063
- 2★praveen_063
India- Other
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Ratings System Update
(2025-06-25 22:00:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (1)
Practice Paths (6)
1600 to 1800 difficulty problems
Binary Search
1400 to 1600 difficulty problems
Practice Basic Math
Practice for ZCO and INOI
Data Structures Interview Questions
Contests (63)
Starters 64 Division 4 (Rated)
Mario and the Broken String, Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Distinct Colors, Water Consumption
Starters 65 Division 4 (Rated)
Parity, Candies, Hackerman
November Long 2022 Division 4 (Rated)
Time Complexity, Water Mixing
Starters 66 Division 4 (Rated)
Just Like Mob!, Binary Battles, Squats, Monopoly in Chefland
Starters 75 Division 4 (Rated)
Three Powers of Two, Two Ranges, Saving Taxes, Profit Increment
Starters 76 Division 4 (Rated)
Redistributing Chocolates, Read Pages, Zero String, 400M Race
February Cook-Off 2023 Division 4 (Rated)
Battery Health, Bi_lindrome!, Permutation and Modulus, Netflix
Starters 77 Division 4 (Rated)
Tekken, Tom and Jerry Chase, Codechef Airlines
Starters 78 Division 4 (Rated)
Valid Expression, Passing Marks, Candy Store, Good Turn
Starters 79 Division 3 (Rated)
Add smallest prime factor, Distinct Opposite Sums, Better Deal
Starters 80 Division 4 (Rated)
Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison
Starters 81 Division 3 (Unrated)
Divide Pages, Maximum Capacity
Starters 82 Division 3 (Rated)
Reach Home, MIN To MAX
Starters 84 Division 3 (Rated)
Max count of 1, Elections in Chefland, Melt Gold
Starters 85 Division 4 (Rated)
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, IPL Ticket Rush, Can Chef
Starters 86 Division 3 (Rated)
String Game , Cricket Match, Chef and Battery
Starters 87 Division 3 (Rated)
Return the Change, Existence
Starters 83 Division 3 (Rated)
Chef Eren, Order by XOR
Starters 88 Division 3 (Rated)
Largest and Second Largest
Starters 89 Division 3 (Rated)
Monopoly, Plus 2 or Minus 1, Positive or Negative Subarrays, DDMM or MMDD
Starters 97 Division 3 (Rated)
Caesar Cipher, Best of Two
Starters 99 Division 4 (Rated)
Card Swipe, Endless Appetizers, Puzzle Hunt
Starters 103 Division 3 (Rated)
Sunday Brunch, Dice Number
Starters 115 Division 4 (Rated)
Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution, Codechef Round
Starters 118 Division 3 (Rated)
Literacy Rate, Join States, Xorry 1
Starters 119 Division 3 (Rated)
Judged, Cookie Day, Another Good String
Starters 120 Division 3 (Rated)
Largest K, Sub or Swp, Valentine Gifts
Starters 121 Division 3 (Rated)
Caesar Cipher Lite, Anti Adjacent Swaps, The Man Code
Starters 122 Division 3 (Rated)
Problem Reviews, Transformation Cost, Man of the Match
Starters 123 Division 3 (Rated)
Room Allocation, Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II
Starters 124 Division 4 (Rated)
Binary Parity, Table Strength, Summer Time, Cricket Tournament
Starters 126 Division 4 (Rated)
AC Please, Dice Game 3, Sale, Permutation Disturbance
Starters 128 Division 4 (Rated)
Moody Chef, MEXimize the Array, Reach 5 Star
Starters 129 Division 4 (Rated)
Football Training, Pep Bidding, Ballon d Or
Starters 131 Division 3 (Rated)
Gotta Catch Em All, Dice Deception
Starters 132 Division 3 (Rated)
Change Please, GAME 11
Starters 133 Division 3 (Rated)
Legs on a Farm, Maximum Alternating Sum
Starters 134 Division 3 (Rated)
Origin, Money Double, Rock Paper Scissors
Starters 135 Division 3 (Rated)
Invert And Equalize, Football Ties
Starters 138 Division 3 (Rated)
Heat Wave, Long Drive, Distinct Substring
Starters 139 Division 3 (Rated)
Distribute Cookies
Starters 142 Division 3 (Rated)
Chef loves Pizza Chef loves halfs, Penalty Shoot-out, Array Removal
Starters 144 Division 3 (Rated)
Budget Allotment, Savings Account
Starters 145 Division 3 (Rated)
Make Bob Win , Gun Master, Make My Array Equal
Starters 146 Division 3 (Rated till 5 stars)
Bouncing Ball, Permutation Construction, Knockout tournament, No Winner
Starters 147 Division 3 (Rated till 5 stars)
Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 148 Division 3 (Rated)
Let Me Eat Cake!, FightBots
Starters 149 (Rated)
Magical World, Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version)
Starters 150 (Rated)
Find Multiset State, Equal Pairs (Easy)
Starters 153 (Rated)
Make Arithmetic Progression, Butterfly, Another Game, Colorful Tree (Easy Version)
Starters 155 (Rated)
GCD to 1 (Easy), GCD to 1 (Hard)
Starters 156 (Rated)
Partition Score, Long Queue, Even Numbers Hate
Starters 161 (Rated)
Red-Blue Sort, One To Three, Two Cards
Starters 163 (Rated)
Nice Array, Minimum Types, Lexio Swap
Starters 167 (Rated)
Lottery Tickets, Delete Not Equal
Starters 177 (Rated)
2 Boxes
Starters 178 (Rated)
Placing 01 And 10, Permutation Construct
Starters 183 (Rated)
S to T, Larger Smaller, Max Triangle
Starters 187 (Rated)
OR What, Incremental Game
Starters 188 (Rated)
Yet Another Monsters Problem, Subset Sum 3, Train Even or Odd
Starters 191 (Rated)
Add 1 or 2, Add to get GCD, Permuted Greater than 2, Nearest Square
Starters 192 (Rated)
Security Lines