raj_045
- raj_045
India- Student
- Kalaignar Karunanidhi Institute of Technology Kannampalayam, Coimbatore, Tamil Nadu
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (1)
Practice Paths (9)
Practice Python
SQL case studies
Linked Lists
1600 to 1800 difficulty problems
Stacks and Queues
Practice Strings
Level up from 1* to 2*
1000 to 1400 difficulty problems
Arrays, Strings & Sorting
Contests (88)
February Cook-Off 2023 Division 4 (Rated)
Battery Health
Starters 77 Division 4 (Rated)
Spreading Charges, Tekken, Tom and Jerry Chase, Codechef Airlines
Starters 80 Division 4 (Rated)
Just One More Episode
Starters 81 Division 4 (Unrated)
Sunny Day
Starters 85 Division 4 (Rated)
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, IPL Ticket Rush, Can Chef
Starters 86 Division 4 (Rated)
Cricket Match, Chef and Battery , CodeChef Learn Problem Solving
Starters 88 Division 4 (Rated)
Masterchef finals, Online or Offline, Largest and Second Largest
Starters 89 Division 4 (Rated)
Monopoly, Plus 2 or Minus 1, Parliament, DDMM or MMDD
Starters 90 Division 4 (Rated)
Learning SQL, AP Free Sequences, Printing Binary Array, Favourite Numbers
Starters 91 Division 4 (Rated)
Odd GCD Permutation, Blobby Volley Scores, Bus Seat Numbering, Parking Charges
Starters 93 Division 4 (Rated)
Right There, 7 Rings, Problem
Starters 94 Division 4 (Rated)
The Gift, Gymkhana Election IIIT-A, CodeChef Streak
Starters 95 Division 4 (Rated)
Donation Drive, Donation Rewards
Starters 96 Division 4 (Rated)
Bells of Pilgrimage, Weeding, AB Difference
Starters 97 Division 4 (Rated)
2000, Best of Two
Starters 98 Division 4 (Rated)
Messi vs Ronaldo, FIND A and B, Airport Management, Ball Distribution
Starters 99 Division 4 (Rated)
Card Swipe, Endless Appetizers, Puzzle Hunt, Exclusion-Inclusion
Starters 102 Division 3 (Rated)
Bit Play, Selling Insurance, Chef and Stocks
Starters 103 Division 3 (Rated)
Sunday Brunch, Dice Number
Starters 104 Division 3 (Rated)
Santa and Chocolates, Pizza Cutting, Double Rent
Starters 106 Division 3 (Rated)
Chef Fantasy 11, Playing with OR, Guess the winner!, Survival Time
Starters 107 Division 3 (Rated)
Rock Paper Scissor, Pending Assignments, Clear Day, OR Permutation
Starters 108 Division 3 (Rated)
Chess Pairing
Starters 109 Division 3 (Rated)
Minimum XOR, Best of N Sets, Worth of a Video
August Long 2023 Division 3 (Unrated)
Codechef Copy, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!
SQL Contest (Unrated)
First Problem on SQL, Number of Distinct Institutes, Div 2 Ranklist
Starters 110 Divison 3 (Rated)
Water Park, Airlines, Marbles, Am I Lucky!
Starters 111 Divison 3 (Rated)
Beautiful Strings, Reach Codetown, Exams, 404 Not Found
Starters 112 Division 3 (Rated)
Fair Share Settlement, 3 Logicians Walk into a Bar, Max Nutrition
Starters 113 Division 3 (Rated)
Maximum Score , Sum Neq , Make N Zero, Thala For A Reason
Starters 114 Division 3 (Rated)
Rock-Paper-Scissors, Painting Walls, Christmas Candy
Starters 117 Division 3 (Rated)
Not Prime Permutation, Weapon Choice, Spell Shortening
Starters 118 Division 3 (Rated)
Subset GCD, Literacy Rate, Join States, Xorry 2, Xorry 1
Starters 119 Division 4 (Rated)
Advitiya, Judged, Cookie Day
Starters 120 Division 4 (Rated)
Largest K, Valentines Contest, Sub or Swp, Valentine Gifts
Starters 125 Division 4 (Rated)
Overspeeding, 50-50 Rule, Fake Certificate, Binary Minimal
Starters 126 Division 4 (Rated)
AC Please, Dice Game 3, Freedom, Sale, Permutation Disturbance, Triangular Swaps
Starters 127 Division 4
The Ides of March, Superincreasing, Extreme Basketball
Starters 128 Division 3 (Rated)
Moody Chef, MEXimize the Array, Reach 5 Star
Starters 129 Division 3 (Rated)
Football Training, Pep Bidding, Ballon d Or
Starters 130 Division 3 (Rated)
Swapping Marks Digits
Starters 131 Division 3 (Rated)
Remaining Neighborhoods, K-Closeness, Gotta Catch Em All, Dice Deception, Encrypt Value
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, Change A to B, Football Ties
Starters 136 Division 3 ( Rated )
Sum of Modes, Even Sum Subarray, My First Geometry Problem
Starters 137 Division 3 (Rated)
Spell Splice, Large Differences
Starters 139 Division 3 (Rated)
Maximum Distance Permutations, Distribute Cookies
Starters 140 Division 3 (Rated)
Make Permutation, Split Permutation, Trick Or Treat, Yoga Class
Starters 141 Division 3 (Rated)
Nearly Equal
Starters 142 Division 3 (Rated)
Chef loves Pizza Chef loves halfs, Penalty Shoot-out
Starters 143 Division 3 (Rated)
Maximum Coins
Starters 144 Division 3 (Rated)
Budget Allotment, Largest K, 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
Starters 150 (Rated)
Equal Pairs (Hard), Find Multiset State, Ratio By 2, Equal Pairs (Easy)
Starters 151 (rated)
Convert string, International Gym Day
Starters 152 (Rated)
Maximize Hamming Distance, Winning World Finals, Range Minimize
Starters 153 (Rated)
Make Arithmetic Progression, Butterfly, Another Game, Colorful Tree (Easy Version)
Starters 154 (Rated)
GCD and XOR, Add 1 or 2 Game
Starters 155 (Rated)
GCD to 1 (Easy), GCD to 1 (Hard)
Starters 156 (Rated)
Partition Score, Even Numbers Hate
Starters 157 (Rated)
Small, Smaller, Smallest, Not-too-far Replacement, Non-matching Name, Normal is Good (Easy)
Starters 159 (Rated)
Elections
Starters 160 (Rated)
Too Many Oranges, Buying Order (Easy), Equate S and T
Starters 162 (Rated)
Empty the String, Adjacent Sum Array
Starters 163 (Rated)
Nice Array, Minimum Types
Starters 164 (Rated)
Halloween Array, Swap and Flip
Starters 165 (Rated)
Reverse and Alternate, 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), Grid Construction (Odd)
Starters 168 (Rated)
No Two Alike, Binary Removals, Make Odd
Starters 169 (Rated)
Hamming equivalent
Starters 170 (Rated)
Crazy Jumping Frogs, qUiRkY qUesTs (Easy), Monster Monster
Starters 171 (Rated)
Swish Game, White Wall, Volcanic Eruption
Starters 172 (Rated)
Transform String
Starters 173 (Rated upto < 2700)
Cool Subsequences, Time Penalty
Starters 174 (Rated)
Mystic Slimes, Deletion and Difference
Starters 175 (Rated)
Make same
Starters 177 (Rated)
Flip or Reverse, Ordered Distances, 2 Boxes
Starters 178 (Rated)
Minimum Colours (Easy), Placing 01 And 10
Starters 179 (Rated)
Lost in the Fest!!, Station Allocation, Unlock The Safe, Conquer the Fest!!, Can you reach
Starters 180 (Rated)
Shall we play a game, Array Operations, Maximum Ones, CodeMat
Starters 183 (Rated)
Complete MST, Larger Smaller, Max Sixers, Max Triangle
Starters 184 (Rated)
One Down, Front or Back, Sum to 0
Starters 194 (Rated)
Mark All, Chef Bakes Cake 2, Chef Bakes Cake 3
Starters 196 (Rated)
More Cookies, Sugar Limit, Append Average