po167
Gold League
- 7★potato167
Japan- Student
- Tokyo Institute of Technology
- No Active Plan. View Details
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Ratings System Update
(2025-08-20 23:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Contests (28)
CodeChef Starters 22 Division 3 (Rated)
Pie Tasting, An Interesting Sequence, Even Subset Xor, Convert Strings by Flips, Equal Card Game, Merging Binary Strings, Elections in Chefland, Equal LIS, Convert Strings by Flips 2
January Cook-Off 2022 Division 2
Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Mask Policy, Merged LIS, Hungry Ashish, Boring Trip, Prime Graph, Beautiful Permutation, Erase All But One
January Lunchtime 2022 Division 2
Subarray permutations, Prefix Zeros, Circular Permutation Recovery, Permutation XOR Sum, Permutation Deletion
February Cook-Off 2022 Division 1
Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Mango Market, Slingshot
February Lunchtime 2022 Division 1
Permutation Xor, Chef Cooks Permutation, Visit Them All, Magnet Sort
March Cook-Off 2022 Division 1
Secret Tree, Dragonado And XOR, Oh I Dont Care, Alternating Divisibility
March Lunchtime 2022 Division 1
Sussy Rooks, Key-bored, Winter, Adjacency Love, Separate Them All
April Cook-Off 2022 Division 1
Chef Goes Shopping, Sorted Distances, Sequence Cost
May Cook-Off 2022 Division 1 (Rated)
Split Powers Of 2, Different Subarrays Rearrange, Triple Inversions
May Lunchtime 2022 Division 1 (Rated)
Balanced 0-1 Tree, Equal After And, Rearrange Ranges
June Cook-Off 2022 Division 1 (Rated)
Permutation Segments, Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum
June Lunchtime 2022 Division 1 (Rated)
The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum, Minimum Xor On Segment, SPLIT With XOR Not X
July Lunchtime 2022 Division 1 (Rated)
Tree Interval Queries, Inversions Retrieval, Binary String Happiness, Consecutive XOR, Largest Family
August Lunchtime 2022 Division 1 (Rated)
Sort the Array, Tree Coloring, Subtract 12 Operation, Mex On Subtrees, MEX Permutation Difference
September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)
Increasing Addition, Adjacent Pairs
February Cook-Off 2023 Division 1 (Rated)
Take Not Less, Alice Potter and OWL, Alice Potter and Wingardium Leviosa, Alice Potter And Dumbledore Army
Starters 86 Division 1 (Rated for All)
Least Size, Minimum Operation, Sum Over All Arrays, String Game , Prefix Max, Largest Y
Starters 83 Division 1 (Rated)
Mex Segments, Construct String, Order by XOR, Saber Slays, Rotate to Minimum, Restoration
Starters 93 Division 1 (Rated for All)
Thank U, Next, Why Try, Positions, NASA, Greedy, Bloodline, Motive
Starters 100 Division 1 (Rated)
Prime Permutation, Stamps 100, Concussive Sequence, Combinatorics Is Fun, Interesting Swap, Ant
August Long 2023 Division 1 (Unrated)
Codechef Copy, Spiritual Chef, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!
Starters 113 Division 1 (Rated)
Count Distinct Arrays, Counting Is Fun, Maximise The Minimum, Minimise Maximum Subarray Sum, Make All Equal, Score Sum, Maximum Score , Trees Are Fun
Starters 115 Division 1 (Rated)
Delete The Array, Subtraction Sequence I, Subtraction Sequence II, Greedy LIS Algorithm, Binary Grid Forces, Make All Zero, Counting Is Fun
Starters 133 Division 1 (Rated till 6-Star)
ABC Conjecture 3, Powered Parameters, Too Far For Comfort, Too Far For Comfort (Easy Version)
Starters 138 Division 1 (Rated till 6-Stars)
A power B mod C , TRIPLE PRIMES, K Subarray Products, Prefix Suffix Inequality, Cyclopian Edges, Breezy Mode Problem, Distinct Substring
Starters 140 Division 1 (Rated till 5-Stars)
Lucky Matrix, Split Permutation, Trick Or Treat, Break The String, Tree Removal
Starters 141 Division 1 (Rated till 5-Stars)
Possible Contender, Central Cutting, Amphibian Escape, Color Difference, Perfect Prefixes
Starters 144 Division 1 (Rated)
Counting Is Fun, Sort Lexicographically , Find P, Minimise Inversions, Largest K
Starters 145 Division 1 (Rated till 6-Stars)
Beautiful Array, Make Bob Win , Querified, Token Passing on Tree, Square String
Starters 146 Division 1 (Rated till 5 stars)
Bouncing Ball, Permutation Construction
Starters 150 (Rated till 6 stars)
Equal Pairs (Hard), Min Ops (Hard), Tree Requirements (Hard), Tree Requirements (Easy), Not Equal On Tree, Replacing Game
Starters 152 (Rated till 6 stars)
Alien Operation, Completion (Hard), Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries
Starters 154 (Rated till 6 stars)
Min Max Paths, Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Hard), Triangle Count (Easy)
Starters 155 (Rated till 5 stars)
Numismatics, GCD to 1 (Hard), Replace With First, Replace With First Literally, Prefix Suffix Min Max, Array Concatanation
Starters 156 (Rated till 6 stars)
Keep Magnets Separated, Expected Value Problem, Balance Difficulties, Interval Cliques, Partition Score
Starters 157 (Rated till 5 stars)
Small, Smaller, Smallest, MEXtreme Divisibility, Normal is Good, Unmedian
Starters 159 (Rated till 5 stars)
Crafty Coloring (Hard), Crafty Coloring (Easy), Glass Bridge (Hard), Super Hero, Random Nim, Glass Bridge (Easy), Chess Colouring, Elections
Starters 160 (Rated till 5 stars)
Palindrome Love, Modindrome, Unstable Elections, Buying Order (Easy), Buying Order (Hard)
Starters 161 (Rated)
Quick Exit (Counting), Min-Max Game, Red-Blue Sort, The XOR Machine, One To Three, Quick Exit
Starters 168 (Rated till 6 stars)
GCD Partition, No Two Alike, Binary Removals, Xoperations, Equate XOR, Chef Loves Maths
Starters 171 (Rated till 5 star)
Advitiya Security Vault, Strange Nim Game, Prefix OR, White Wall, Volcanic Eruption, Pair Making Problem
Starters 173 (Rated upto < 2700)
Cool Subsequences, Postman and LLM, Modular Minimization, Introverts, Cool Checker, Min-Max Product Partition, Time Penalty, Overwrite
Starters 174 (Rated upto 2700)
GCD Add Size, Meximal Sum, Mystic Slimes, Lexicographic Detective, Graph Monsters
Starters 178 (Rated till 6 star)
Smoothly Increasing , Colosseum, Big Difference, Count Disjoint Arrays, Reduce to Palindrome, Minimum Colours (Hard)
Starters 180 (Rated till 6 star)
Random Input Problem, Balls and Boxes, Shall we play a game, Huh, Easy, Counting Problem
Starters 181 (Rated for all)
Costly Swapping, The Best Matrix, Tree Colouring (Hard), Tree Operations (Easy), Tree Operations (Hard), Flip Prefix
Starters 183 (Rated till 6 star)
Swap Permutation 1, Swap Permutation 2, Pivotal Reversal, Arbitrary Shuffling, Complete MST, S to T
Starters 184 (Rated till 5 star)
Second MEX, Subtree XOR Counting, Adjacent OR, Front or Back, Double or Append
Starters 185 (Rated till 5 star)
Double Shuffle, Range Maximum Deconstruction (Hard), GCD Summation, Asymmetric Cookies, Double Shuffle (Hard), Array Deletion Game, Range Maximum Deconstruction (Easy)
Starters 186 (Rated till 6 star)
Lighthouses, MEX and XOR 2, XOR with Add X, Distinct Arrays , Segment Tree Reconstruction, Mod and Make Y
Starters 187 (Rated till 6 star)
Anti-Subarray Sum, Minimize Tree GCD (Hard), Major Infection, OR What, Minimize Tree GCD, Distinct Representations
Starters 188 (Rated till 6 star)
GCD and XOR 2 (Easy), GCD and XOR 2 (Hard), Swaps in a String, K Boxes, Inversion Queries, Yet Another Monsters Problem
Starters 189 (Rated till 5 star)
Number Walks, Blocks in a String, Sortable Subarrays (Hard), Create Binary String, Avoid Primes, Sortable Subarrays (Easy)
Starters 190 (Rated till 5 star)
GCD Equals Mex, Parry It! (Hard), Subsequence Sort, 1-2 Reorder, Min-Max Deletion
Starters 191 (Rated till 6 star)
XOR Shortest Path, Add 1 or 2, Coloured Array, Grid Path (Easy), Grid Path (Hard), Permuted Greater than 2
Starters 192 (Rated till 6 star)
Priority Customers (Easy), MinPath Minimize, Equate XY, No 3 Please!, Priority Customers (Hard)
Starters 193 (Rated for all)
Mex Tree (Min), Mex Tree (Max), Interactive MST, Shop Game (Easy), Add Permutation
Starters 194 (Rated for all)
Tournament Construction, Terminal States, Speedrunning (Easy), Munchys Modulo, Polygon (Subtasks Here), Good Arrays (Cyclic), Good Arrays (Not Cyclic)
Starters 196 (Rated till 5 star)
Unsorted Sorting, GCD Reduction, Beauty in Everything, Append Average, Swap Sum
Starters 197 (Rated till 6 star)
Counting (Infinite), Counting (Finite), Expected Cost, Good Ranking (Triplet), Good Ranking (Pair), Split
Starters 200 (Rated for all)
Permutation Counting (Easy), Permutation Counting (Hard), Lexicographic Matching, Minimum Set, Split Subarray Sort, Evading Robot, Restrict Palindromes
Starters 201 (Rated till 6 star)
Compare and Connect, Permutation Cost Sum, Huge Grid (Hard Version), Tuple Slimes, Huge Grid (Easy Version), Delete Maximum
Starters 202 (Rated for 5 star)
Equalize Juice, Min-Max Deque, If Only I Could Read, Min-Max Deque (Easy), Counting Graphs
Starters 203 (Rated till 5 star)
Subsequences of Subsequences, MEX on Ranges, Set To Median, Maximum MST
Starters 206 (Rated till 5 star)
Cyclic Shift Minimization, MEX Tree, Product Equal Sum, Min Steps, Gladiator Fighting
Starters 207 (Rated till 5 star)
Balanced Subarrays, Adjacent Sums, Subset MEX Counting, Make Subarray, Maximum Smaller, Subarray ORs
Starters 208 (Rated till 6 star)
XOR Sorting, Median Subsets (Counting), Positive-Negative, GCND, Median Subsets (Prefix), Cycle and Add
Starters 209 (Rated till 5 star)
Easy Grid Game, Binary Love, Tactical Conversion, Counting Is Fun, High Score (Hard Version), High Score (Easy Version)
Starters 211 (Rated till 6 - star)
Subarray Maximums, No Doubling, Tournament Rigging (Minimum)
Starters 212 (Rated till 6 star)
Interesting Binary (Easy Version), Distinct Fun, Counting MEX Is Fun, Binary Flip, Beautiful Sum
Starters 213 (Rated till 5 star)
Mean Difference (Easy), Chef and String, Maximum OR Sum, Mean Difference (Hard), Separation, Maximum Product Walk
Starters 215 (Rated till 6 star)
Intersecting Intervals (Easy), Intersecting Intervals (Hard), Product Sum Arrays (Easy), Product Sum Arrays (Hard), Markers on a Tree (Easy), Markers on a Tree (Hard), Differing Values