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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 » Kattu
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Kattu

  • 6★kkt89
  •   Japan
  • Student
  • Waseda University, Japan
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 56
2382 (+36)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 126 Division 1 (Rated till 6 Stars)(2024-03-20 22:00:00)
Global Rank:   6
Cheated in:   

Ratings System Update

(2024-03-20 22:00:00)
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2249 (+13)RatingProvisional
Rating i Provisional Rating, click to know more
September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)(2022-12-20 00:00:00)
Global Rank:   44
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
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Learning Paths (0)

None

Practice Paths (0)

None

Contests (56)

December Cook-Off 2020 Division 1

Self-Destructing Strings, Sed Passwords, Circle of Chaos, Carry All Fruits

January Cook-Off 2021 Division 1

Not Too Colourful

December Lunchtime 2020 Division 1 (Unrated)

Even Sequence, Three Letters, One Zero Swaps

January Lunchtime 2021 Division 1 (Unrated)

Good Grid, Shifting Spoons, Dreams of Divisibility, Even Sum

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda, Path-etic Sums, Yet Another Crossover Episode

November Cook-Off 2020 Division 1

Flip the String, Chef and IPC Certificates, Graph Construction, Hiring Workers

October Lunchtime 2020 Division 1

Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift

November Lunchtime 2020 Division 1

Gasoline, Rook Path

September Cook-Off 2020 Division 2

Bulbs and Wires, Bowling Strategy

UWCOI 2021 (Rated for all)

Array Swaps, Hidden Numbers

February Challenge 2021 Division 1

Team Name

March Cook-Off 2021 Division 1

Consecutive Deletions, Water Transfer, Sort String, Chef and Sorting

February Lunchtime 2021 Division 2

Sed Max, Palpal Strings, Coprime Range, Independent Set

March Challenge 2021 Division 2

Interesting XOR!, Dense Graph, Chef and Groups, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort, No Time to Wait

March Lunchtime 2021 Division 1

Node Codon, Uniform, Lunchtime

April Challenge 2021 Division 1

Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Dice, Boolean Game

April Lunchtime 2021 Division 1

A Special Tree

May Cook-Off 2021 Division 1

Permutation Swaps, Double Burgers

May Lunchtime 2021 Division 1

Total Components, K-Subarrays

June Cook-Off 2021 Division 1

Binary String on Steroids, Battle Royale

June Lunchtime 2021 Division 1

From Rational to Binary, HTML Tags, Richie Rich, Hidden Cell, Node Marking, Tic Tac Toe

July Cook-Off 2021 Division 1

Beautiful Subsequence, Mod Equality, Hidden Colored Graph

July Lunchtime 2021 Division 1

Longest Good Segment

August Cook-Off 2021 Division 1

Odd Array, Different String, Interactive Equivalency, Clear the Array

August Lunchtime 2021 Division 1

Bunny Hops, Just a Graph

CodeChef Starters 11 Division 1 (Unrated)

Positive Spewing, ATM Queue, The Grid Fill Problem, Find the Direction, Obtain the Sum, The Two Dishes, Tsetso Subarrays, A Counting Problem

September Lunchtime 2021 Division 1

Interesting Representation, Alice vs Bob Faceoff

October Lunchtime 2021 Division 1

Median Rearrangement, Tree Upshot

November Cook-Off 2021 Division 1

Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers

November Lunchtime 2021 Division 1

Subarray Jumps

SnackDown 2021 - Elimination Parallel (Rated for Div 1)

Graduate Work Matters, Sorting Segments

December Cook-Off 2021 Division 1

Binary String Game, RGB Construction

December Lunchtime 2021 Division 1

Optimal Sorting, Romantic Reversals, Sleep Technique

January Cook-Off 2022 Division 1

Merged LIS

January Lunchtime 2022 Division 1

Permutation XOR Sum

February Cook-Off 2022 Division 1

Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Mango Market

February Lunchtime 2022 Division 1

Chef Cooks Permutation, Visit Them All, Magical Modulo, Magnet Sort

CodeChef Starters 30 Division 1 (Unrated)

Minimum Coloring, Maximizing LIS, Gift Shop and Coupon, Balanced Reversals

March Cook-Off 2022 Division 1

Secret Tree, Dragonado And XOR, Flippable Points, Alternating Divisibility

March Lunchtime 2022 Division 1

Winter, Adjacency Love, Separate Them All

April Cook-Off 2022 Division 1

Chef Goes Shopping, Sorted Distances

April Lunchtime 2022 Division 1(Rated)

Do Not Touch the MEX!!!, Secret Machine Mania

May Cook-Off 2022 Division 1 (Rated)

Different Subarrays Rearrange, Triple Inversions

May Lunchtime 2022 Division 1 (Rated)

Equal After And

July Cook-Off 2022 Division 1 (Rated)

Segmentation Fault

June Cook-Off 2022 Division 1 (Rated)

Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum

June Long One 2022 Division 1 (Unrated)

Divisible by i , Possible GCD

June Lunchtime 2022 Division 1 (Rated)

The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum

July Lunchtime 2022 Division 1 (Rated)

Tree Retrieval, Binary String Happiness, Consecutive XOR, Largest Family

August Lunchtime 2022 Division 1 (Rated)

Tree Coloring

September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)

Increasing Addition, Adjacent Pairs

Starters 70 Division 1 (Rated till 6-stars)

X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 1 (Unrated)

Flip the Prefix, Expected Sum, Maximizing LCS, Smallest Difference

February Cook-Off 2023 Division 1 (Rated)

Take Not Less, Alice Potter and OWL, Alice Potter And Dumbledore Army

Starters 85 Division 1 (Rated till 6 stars)

Crazy Bishops on Chessboard, Efficient PAN Linking, GCD Queries, Bomb Blast, TripTastic

Starters 86 Division 1 (Rated for All)

Minimum Operation, String Game , Largest Y

Starters 89 Division 1 (Rated till 5 Stars)

Positive or Negative Subarrays, Subarray Removal, Two Averages, Evil Infection

Starters 100 Division 1 (Rated)

Prime Permutation, Stamps 100, Concussive Sequence, Ant

Starters 115 Division 1 (Rated)

Subtraction Sequence I, Greedy LIS Algorithm, Binary Grid Forces, Make All Zero

Starters 120 Division 1 (Rated till 6 Stars)

Find Permutation , Construct Permutation, Count Subarrays, Count Arrays

Starters 125 Division 1 (Rated till 6-Stars)

Bucket Game, Operating on A, Binary Minimal

Starters 126 Division 1 (Rated till 6 Stars)

Tree Distance Set, Freedom, LCD, Triangular Swaps

Total Problems Solved: 453

2382
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2382)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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