tennkei Sun

• Username: 6★tenkei
• Country:  China
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

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No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

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Starters 161 (Rated)(2024-11-20 22:30:00)

Global Rank:   68

Cheated in:   

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September Lunchtime 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   62

Cheated in:   

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(2022-12-20 00:00:00)

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Contests (21)

March Cook-Off 2021 Division 2

Consecutive Deletions, Water Transfer, Sort String, Chef and Sorting, Matrix XOR, Guess the Number

February Lunchtime 2021 Division 2

Average Sorting, Sed Max, Palpal Strings, Chef and Reordering, Coprime Range, Independent Set

CodeChef Div 3 Rated Contest 2021 Division 3

Maximum Size Hollow Square, Rectangle, Chef and Patients, Total Overlap, Body Mass Index, Total Score

April Lunchtime 2021 Division 1

A Special Tree

May Lunchtime 2021 Division 1

Tokens On A Tree, Total Components, K-Subarrays

July Lunchtime 2021 Division 1

Xor Separation, Longest Good Segment

August Lunchtime 2021 Division 1

Bunny Hops, Min-Max Path, Just a Graph, Longest Spanning Substrings, Chef and Deque

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

September Lunchtime 2021 Division 1

Interesting Representation, Subsequence LCS, Alice vs Bob Faceoff

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Insider Subsequences, Queens Placement , Largest Laddu, Help Nishant

Starters 116 Divison 1 (Rated till 6-Stars)

Chef Product, ORST , Exact Savings

Starters 120 Division 1 (Rated till 6 Stars)

Find Permutation , Construct Permutation, Count Subarrays, Count Arrays

Starters 121 Division 1 (Rated till 6-Stars)

Frequal, Colourful Balls, Split And Maximize, Caesar Cipher Lite, Magic Palindrome

Starters 122 Division 1 (Rated till 6-Stars)

Arya In Grid, Transformation Cost, Matrix Modulo, Elf on the Shelf

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

Starters127 Division 1

Array Operations, ABC Conjecture, Anti-Triangle

Starters 128 Division 1 (Rated till 6-Stars)

Binary Substring, XOR And Multiply, Counting Problem, Defeating Monsters

Starters 129 Division 1 (Rated till 5-Stars)

Palindromic Substrings, ConstructXor, Cake Cutting

Starters 132 Division 1 (Rated till 6 Stars)

ALIEN-OR, Optimal Flip

Starters 133 Division 1 (Rated till 6-Star)

ABC Conjecture 3, Powered Parameters, Too Far For Comfort, Fireworks, Too Far For Comfort (Easy Version)

Starters 135 Division 1 (Rated till 5-Stars)

Graph Cost, Change A to B

Starters 136 Division 1 ( Rated till 6-Stars )

Lexicographically Maximal Prefix AND, Sum of Modes

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, Heat Wave, Long Drive, Distinct Substring

Starters 144 Division 1 (Rated)

Find P, Minimise Inversions, Largest K

Starters 161 (Rated)

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

Starters 171 (Rated till 5 star)

Advitiya Security Vault, Strange Nim Game, White Wall, Volcanic Eruption

Total Problems Solved: 127