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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » kuhaku
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kuhaku

  • 7★kuhqku
  •   Japan
  • Other
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Rating Graph

No. of Contests Participated: 11
2585 (+27)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 193 (Rated for all)(2025-07-02 22:30:00)
Global Rank:   23
Cheated in:   

Ratings System Update

(2025-07-02 22:30:00)
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NA? (+NA)RatingProvisional
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None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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Contests (11)

Starters 142 Division 4 (Rated)

Sum of Xors, Chef loves Pizza Chef loves halfs, Writing Speed, Penalty Shoot-out, Array Removal, Number Hunt

Starters 144 Division 2 (Rated)

Budget Allotment

Starters 145 Division 3 (Rated)

Beautiful Array, Make Bob Win , Gun Master, Make My Array Equal, Square String

Starters 146 Division 2 (Rated till 5 stars)

Back Front, Connect The Chains, Bouncing Ball, Permutation Construction, Knockout tournament

Starters 147 Division 1 (Rated till 5 stars)

K Subsequence 101, Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101

Starters 148 Division 1 (Rated till 6 stars)

Double Trouble, Beautiful Flip, The Undisappearance, ZigZag Tree Sequences (Easy)

Starters 151 (rated till 5 stars)

Ball Game, Sequence Search, RGB Grid (Easy), RGB Grid (Medium)

Starters 152 (Rated till 6 stars)

Completion (Hard), Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries

Starters 153 (Rated till 5 stars)

Another Game, Colorful Tree (Easy Version), Xometry (Easy Version), Xometry (Hard Version)

Starters 154 (Rated till 6 stars)

Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Hard), Triangle Count (Easy)

Starters 155 (Rated till 5 stars)

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, Balance Difficulties, Interval Cliques, Partition Score

Starters 157 (Rated till 5 stars)

Small, Smaller, Smallest

Starters 158 (Rated till 6 stars)

Make a Tree, Global Warming, Buying Game, Multiply 2 to Minimize

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)

Min-Max Game, Red-Blue Sort, One To Three, Quick Exit

Starters 162 (Rated till 5 stars)

Empty the String, MEX of XOR, Sum of Empty the String, Permutation Mod K

Starters 163 (Rated till 5 stars)

Nice Array, Lexio Swap

Starters 168 (Rated till 6 stars)

No Two Alike, Binary Removals, Xoperations, Equate XOR

Starters 169 (Rated till 5 stars)

Constant Subsequence, Hamming equivalent

Starters 172 (Rated till 5 stars)

Transform String, AndOr, Tactical Removal

Starters 174 (Rated upto 2700)

GCD Add Size, Meximal Sum, Mystic Slimes

Starters 175 (Rated till 5 stars)

Alternate It!, Multiplexer

Starters 176 (Rated till 4 star)

Same And, Friendly Binary Strings, Costly Summit

Starters 177 (Rated till 5 star)

Flip or Reverse, Counting 01 and 10

Starters 182 (Rated till 5 star)

MasterChef, Palindromic Score

Starters 183 (Rated till 6 star)

Pivotal Reversal, Arbitrary Shuffling, Complete MST, S to T

Starters 186 (Rated till 6 star)

Distinct Arrays , Segment Tree Reconstruction, Mod and Make Y

Starters 187 (Rated till 6 star)

Anti-Subarray Sum, Major Infection, OR What, Distinct Representations

Starters 193 (Rated for all)

Mex Tree (Min), Mex Tree (Max), Shop Game (Easy), Add Permutation

Starters 196 (Rated till 5 star)

Append Average

Starters 202 (Rated for 5 star)

Equalize Juice, If Only I Could Read, Min-Max Deque (Easy)

Total Problems Solved: 149

2585
(Div 1)
★★★★★★★
CodeChef Rating (Highest Rating 2585)
  • 63 Global Rank
  • 31 Country Rank

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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