Coder
- 4★coder1728
- India
- Student
- Delhi Public School, Dwarka
- List of teams by Coder
- https://discuss.codechef.com/u/coder1728
- No Active Plan. View Details
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(2024-03-27 22:00:02)Ratings System Update
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(2024-03-27 22:00:02)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (203):
Practice:
Paying up, Yet Another Number Game, Multiples of 3, Cleaning Up, Ciel and A-B Problem, Kisses & Hugs, Racing Horses, Little Elephant and Divisors, Maximum Weight Difference, Your Name is Mine, Subtraction Game 1, Number of Factors, Pairwise AND sum, Uncle Johny, Longest Common Pattern, Sereja and Arrays, Chef and Reversing, Shortest Path in Binary Trees, Counting Flags, Sherlock and the Grid, Dynamic Inversion, Subarray GCD, Lowest Common Ancestor, Chef and Notebooks, Equality, Chef and the XORed Number , Mahasena, Bhallaladeva, Alternating subarray prefix, Dragon Warrior, Odd Divisors, Chef and Numbers, Chef and Subset, Digit Longest Increasing Subsequences 2, Chef and Subsequences, Snakes and transition from Capitalism to Socialism, Little Chef and Sums, Chef and Easy Problem, Magic Elements, Counting Pretty Numbers, Ada School, Lucky Number Game, Misha and Nice Sets, Usain Bolt vs Tiger, Sufficiently different string, Chefu and Tiles, Tree difference, A Problem on Sticks, Chef vs Doof, Gold Mining, Chef Wars - Return of the Jedi, Root the Tree, D-Dimensional MST, Path-etic Sums, AND Plus OR, Chef and Subtree MEXs, Chef and IPC Certificates, Interesting XOR!, Self-Destructing Strings, Catch the Thief, Minimum Attendance Requirement, Sed Sequences, Prime Tuples, Maximise Islands, Chef’s Number Puzzle, Space Arrays, Infinite polygons, A - Save Water Save Life, Chocolate Monger, Charges, Xor Equality, Tom And Jerry 1, Total Components, K-Subarrays, Optimal Denomination, Equal Difference, Chef and Magical Steps, Weird Palindrome Making, Hill Sequence, Equal Coins, Can_Reach, Missing Sums, Expectations on a Permutation, Expected Weight, Strange Minimization, Rapid Re-Orderings, Indivisible Permutation, Distinct Elements, Stable Sequence, Brutal-Xors, Optimal Sorting, Romantic Reversals, Sarthak and his Magic Grid, Vedant and his Hidden Array, An Interesting Sequence, Average of Three, Fixed Weight, Perfect Permutation, Palindromes Not Allowed, Distinct Binary Strings, Prefix Permutation, The product mystery, Parallel Processing, Travelling in the Graph, Permutation Xority, Magical Modulo, Count the Holidays, Janmansh at Fruit Market, Dragonado And XOR, Equal Mex Splitting, Subarray XOR, Alternating Divisibility, MEX on Trees, Maximizing LIS, Gift Shop and Coupon, Unbalanced Reversals, Balanced Reversals, XOR and AND, Alternating String, Sign Moves, The Unchanging OR, Jump to Sibling, Reduce to 1, Minimize Blocked Roads, Circular Track, Equal After And, Infinity Staircase, Good Pairs, Simple XOR, Break the Stick, Split AND Sum, Make them Equal, Permutation AND, XOR Times 2 Is Sum, Sort the String, Copy and Push Back, Consecutive XOR, Maximum Median Matching, Largest Family, Accurate XOR, Adjacent Xors, Hello Equation, Tree Coloring, Stick Break, Permutation Creation, Binary Substituition, Single Operation Part 1, Minimise LCS, Weird Subarrays, Subarray Removal, Good Binary Strings, Palindrome by Splitting, Palindrome In Making, Interesting Array, Make everything divisible by 3, Kitchen Timings, X AND Y Tree, Flip the Prefix, Expected Sum, Maximizing LCS, Good Sequence, Distinct Values, Chefs Favourite Function, Permutation and Modulus, Crazy Bishops on Chessboard, Efficient PAN Linking, Checkpoint, Inversions of subsequences, Inside The Stadium, Existence, One or All, Subarray Removal, Dividing into Groups, Search for 404, Special Operation, Remove Multiples, Segment Three, Maximize Ones, Two Piles, Concussive Sequence, Minimize Xor Difference, Split and ADD, Warrior Chef, Lockpicking Chef, Playing with OR, Save People, Guess the winner!, Count Possibilities, Reach Anywhere, Unique xor, Divisible By 8, Dice Number, Palindromic Prime Numbers, Fair Distribution, Multiple of 9, Rigged Game, Marbles, Monsters, Make All Equal, Yet another Matrix problem, Game on Array, Score Sum, Transformation Cost
Contests (321):
April Challenge 2020 Division 2:
Strange Number, Squared Subsequences, Sell All the Cars, COVID Pandemic and Long Queue
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number, Smart Phone, Laddu, Multiple of 3
June Challenge 2020 Division 2:
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control
July Challenge 2020 Division 2:
Ada King, Chefina and Swaps, Missing a Point, Chef and Card Game, Chef and Strings
DSA Learning Series - Contest 5:
Count K-Primes, Zack And The Handkerchieves, Chef and Adventures, Chef and Semi-Primes, Appy and Contest, Easy Fibonacci, Chef and Squares
DSA Learning Series - Contest 7:
Count K-Primes, Chef and Frogs, Billiards, Count Subarrays, Chef and Good Subsequences
LockDown Test 4.0:
Rotate The Array, Drone Delivery, Value of Name, The Equation Parenthesis Balancing, The Walking Man
August Challenge 2021 Division 2 (Unrated):
Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
December Cook-Off 2021 Division 2:
Median Minimization, Destructive Nim, Two Rooks, Friends Meetup, Musical Chairs
Code Drive Division 2 (Rated):
Sum this up, Again XOR problem, Maximum Factors Problem, Count Number of Peaks
CodeChef Starters 29 Division 2 (Rated):
String protocol, Plusle and Minun on Array, Decomposition Reaction
Starters 35 Division 2 (Rated):
Dark Light, Chef Find XOR Beautiful, Concurrent Lines, Admins and Shopping
Starters 37 Division 2 (Rated):
Dazzling Even-Odd Challenge, Beat the Average, Infernos, Maximum OR Minimum
June Long One 2022 Division 2 (Unrated):
Divisible by i , Possible GCD, Alternate Additions, Equal Strings
Starters 44 Division 2 (Rated):
Alternating Strings, Atleast and Atmost, Triple Xor, Dense Bracket Sequence
June Lunchtime 2022 Division 2 (Rated):
Zero Ones Equal One Zeros, The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum, Equal by XORing
Starters 45 Division 2 (Rated):
Even Equal Odd, Xor and Multiply, Retrieve the Array, Adjacent Sum Parity
Starters 70 Division 2 (Rated):
Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval
Starters 79 Division 2 (Rated):
Mountain, One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums
Starters 84 Division 2 (Rated):
SUM OR, Max count of 1, Digit Operation, Max Binary, Chef And Adjacent Sums
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, Chef Odd, Blobby Volley Scores, Maximum Sum Permutation
Starters 119 Division 3 (Rated):
Judged, Cookie Day, Another Good String , K Odd Sum, Unalike Gcd & Lcm
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 124 Division 2 (Rated):
Binary Parity, Table Strength, Swap and Unite, Make It One, How many arrays
Learning Paths (0):
None
Practice Paths (9):
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
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Editorials Contributed (0)
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