K M MadhuSudhan
Silver League
- madhukm2050
India- Student
- Madanapalle Institute of Technology and Science, Andhra Pradesh
- View Details
Submissions Heat Map
Learning Paths (1)
Practice Paths (13)
1400 to 1600 difficulty problems
Practice Arrays
1600 to 1800 difficulty problems
Rise from 3* to 4*
Prepare for ICPC - Past Year Problems
TCS Codevita Problems
Monday Munch - DSA Challenge practice series
Level up from 1* to 2*
1000 to 1400 difficulty problems
Number theory
Practice for ZCO and INOI
500 to 1000 difficulty problems
Arrays, Strings & Sorting
Contests (122)
Starters 77 Division 4 (Rated)
Tom and Jerry Chase, Codechef Airlines
Starters 78 Division 4 (Rated)
Candy Store, Good Turn
Starters 79 Division 4 (Rated)
Better Deal, Ageing
Starters 80 Division 4 (Rated)
Just One More Episode, Single-use Attack
Starters 81 Division 4 (Unrated)
Maximum Capacity, Sunny Day
Starters 82 Division 4 (Rated)
Reach Home, MIN To MAX, Candy Division
Starters 84 Division 4 (Rated)
Chef and Donation, Elections in Chefland, Melt Gold
Starters 85 Division 4 (Rated)
Inside The Stadium, IPL Ticket Rush, Can Chef
Starters 86 Division 4 (Rated)
Cricket Match, CodeChef Learn Problem Solving
Starters 83 Division 4 (Rated)
Chef Eren, Budget of Technex, Couple Game
Starters 89 Division 4 (Rated)
Monopoly, Parliament, DDMM or MMDD
Starters 90 Division 4 (Rated)
Learning SQL, Favourite Numbers
Starters 91 Division 4 (Rated)
Blobby Volley Scores, Bus Seat Numbering, Parking Charges
Starters 92 Division 4 (Rated)
Water Filling, Oneful Pairs
Starters 93 Division 4 (Rated)
Right There, 7 Rings
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)
AB Difference
Starters 97 Division 4 (Rated)
Caesar Cipher, 2000, Best of Two
Starters 98 Division 4 (Rated)
Messi vs Ronaldo, FIND A and B, Airport Management
Starters 99 Division 4 (Rated)
Card Swipe, Endless Appetizers, Puzzle Hunt
Starters 100 Division 4 (Rated)
Air Quality Index, Trade Surplus
Starters 101 Division 4 (Rated)
Work Smarter, Not Harder, Off By One
Starters 102 Division 4 (Rated)
Sports Section, Selling Insurance, Chef and Stocks
Starters 103 Division 4 (Rated)
Sunday Brunch, October Marathon, Dice Number
Starters 104 Division 4 (Rated)
Pizza Cutting, Double Rent
Starters 106 Division 4 (Rated)
Fan Poll, Chef Fantasy 11, Survival Time
Starters 107 Division 4 (Rated)
Pending Assignments, Clear Day
Starters 108 Division 4 (Rated)
Rivalry, Chess Pairing
Starters 109 Division 4 (Rated)
Cricket World Cup Qualifier, Best of N Sets, Worth of a Video
Starters 111 Division 4 (Rated)
Reach Codetown, Exams, 404 Not Found
Starters 112 Division 4 (Rated)
Food Costs, Fair Share Settlement
Starters 113 Division 4 (Rated)
Make N Zero, Thala For A Reason
Starters 114 Division 4 (Rated)
Painting Walls, Christmas Candy, Christmas Greetings
Starters 115 Division 4 (Rated)
Decorating Christmas Tree, Chocolate Distribution, Codechef Round
Starters 116 Division 4 (Rated)
Hattrick, ORST , Minimum Wage, Access Control
Starters 117 Division 4 (Rated)
Weapon Choice, Spell Shortening, Yearly Phone
Starters 118 Division 4 (Rated)
Literacy Rate, International Education Day!, Join States
Starters 119 Division 4 (Rated)
Advitiya, Judged, Cookie Day
Starters 120 Division 4 (Rated)
Largest K, Valentines Contest, Sub or Swp, Valentine Gifts
Starters 121 Division 3 (Rated)
Caesar Cipher Lite
Starters 122 Division 4 (Rated)
Healthy Sleep, Problem Reviews, Man of the Match
Starters 123 Division 3 (Rated)
Room Allocation, Maximise Adjacent Sum
Starters 124 Division 4 (Rated)
Binary Parity, Table Strength, Summer Time, Cricket Tournament
Starters 125 Division 3 (Rated)
50-50 Rule, Fake Certificate
Starters 126 Division 3 (Rated)
Dice Game 3, Sale, Permutation Disturbance
Starters 127 Division 3
Superincreasing, Extreme Basketball
Starters 128 Division 3 (Rated)
Moody Chef
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 136 Division 3 ( Rated )
Even Sum Subarray, My First Geometry Problem
Starters 137 Division 3 (Rated)
Spell Splice, Large Differences
Starters 138 Division 3 (Rated)
Heat Wave, Long Drive, Distinct Substring
Starters 139 Division 3 (Rated)
Distribute Cookies
Starters 140 Division 3 (Rated)
Make Permutation, Split Permutation, Trick Or Treat, Yoga Class
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)
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, 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)
Find Multiset State, Ratio By 2, Equal Pairs (Easy)
Starters 152 (Rated)
Winning World Finals, Range Minimize
Starters 153 (Rated)
Make Arithmetic Progression, Butterfly, Another Game, Colorful Tree (Easy Version)
Starters 154 (Rated)
Add 1 or 2 Game, Calorie Limit
Starters 156 (Rated)
Partition Score, Long Queue, Even Numbers Hate
Starters 157 (Rated)
Small, Smaller, Smallest, Not-too-far Replacement, Non-matching Name, Normal is Good (Easy)
Starters 158 (Rated)
Largest Subsequence, Even vs Odd Divisors
Starters 159 (Rated)
Elections, Card Game
Starters 160 (Rated)
Too Many Oranges, Equate S and T
Starters 161 (Rated)
Selling Donuts, Two Cards
Starters 163 (Rated)
Binary Sum, Minimum Types
Starters 164 (Rated)
Itz Simple, Swap and Flip
Starters 166 (Rated)
Distinct Power, Chefland Library, Christmas Gifts
Starters 167 (Rated)
Temperature Balance, Happy New Year!, Delete Not Equal
Starters 168 (Rated)
Binary Removals, Make Odd, Big Achiever
Starters 169 (Rated)
Hamming equivalent, Make K Most Frequent, Opposite Attract
Starters 170 (Rated)
Crazy Jumping Frogs, Monster Monster, Minimum Bottles
Starters 171 (Rated)
Swish Game, White Wall, Advitiya
Starters 172 (Rated)
Transform String, Small Palindrome, Streak Star
Starters 173 (Rated upto < 2700)
Cool Subsequences, Time Penalty
Starters 174 (Rated)
Mystic Slimes, Deletion and Difference
Starters 175 (Rated)
Alternate It!, Make same
Starters 176 (Rated)
Clothing Store, Costly Summit
Starters 177 (Rated)
Flip or Reverse, Ordered Distances, 2 Boxes
Starters 178 (Rated)
Placing 01 And 10
Starters 179 (Rated)
Lost in the Fest!!
Starters 180 (Rated)
Shall we play a game, Maximum Ones
Starters 181 (Rated)
Flip Prefix, Find Outside Array, Breaking Sticks
Starters 182 (Rated)
Bar Queue, Beautiful Garden, Palindromic Score
Starters 183 (Rated)
S to T, Larger Smaller, Max Triangle
Starters 184 (Rated)
One Down
Starters 185 (Rated)
GCD Summation, Creature Hunter
Starters 186 (Rated)
Distinct Arrays , Jump A or B, Approval Ratings
Starters 187 (Rated)
Incremental Game
Starters 191 (Rated)
Add 1 or 2, Grid Path (Easy), Add to get GCD, Permuted Greater than 2
Starters 192 (Rated)
Security Lines
Starters 193 (Rated)
Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors
Starters 195 (Rated)
String Deletions, Failing Grades, Marble Collector
Starters 196 (Rated)
Beauty in Everything, Sugar Limit, Append Average
Starters 197 (Rated)
Good Ranking (Pair), All Odd Prefix Sums
Starters 198 (Rated)
Currency Exchange
Starters 199 (Rated)
Fence Colouring, Grid MEX, Subtract or Divide
Starters 200 (Rated)
Random NIM, Restrict Palindromes, Chef Bakes Cake, Good Subsequence
Starters 201 (Rated)
Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points
Starters 203 (Rated)
Maximum MST, Cab Rides
Starters 204 (Rated)
Minimize Sum, Drawing Chances
Starters 206 (Rated)
Cyclic Shift Minimization, Gladiator Fighting, Prime Sum
Starters 208 (Rated)
Sabotage, Alternate Jumps
Monday Munch - DSA Challenge 03
Count Subarrays, Rooks, Find maximum in an Array, Insertion and deletion together in a Heap, Find Course Schedule
Monday Munch - DSA Challenge 06
Flatten a Linked List, Count loop length in Linked List, Kth Largest Node in BST, Length of Longest Palindrome, Single number in multiple numbers, What is your grade
Starters 209 (Rated)
Binary Love, Tactical Conversion, Small GCD Sort, Divisible Duel, High Score (Easy Version)
Starters 210 (Rated)
Chocolate Eating, First Element Counting
Starters 212 (Rated)
Exit Door, Distinct Fun, Binary Flip
Starters 215 (Rated)
Intersecting Intervals (Easy), Product Sum Arrays (Easy), Differing Values, Special Missions
Starters 216 (Rated)
LIS and LDS, Best Seats
Starters 217 (Rated)
Make An AP, Add to make Positive, Add 1 or 3
Starters 218 (Rated)
Collatz Conjecture (Easy), Deleting Array Again, Counting Optimal Arrays, Coloured Balloons, Stop The Count