Kai Wen Yang
- 7★kevinyang
- Canada
- Student
- University of Waterloo Canada
- No Active Plan. View Details
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(2024-07-24 22:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Contests (6)
September Cook-Off 2021 Division 3
Chess Kings Chasing Game, Cars and Bikes, Chef and Pairwise Distances, Zebra Crossing, Fake Swaps, Fake GCD, Adjacency Hatred
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
CodeChef Starters 13 Division 2 (Rated)
Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Make that Array!, Interesting Pairs, Magical Doors
October Challenge 2021 Division 1 (Unrated)
Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Yet another MEX problem, Which Mixture
September Lunchtime 2021 Division 2
Range Array, Interesting Representation, Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem
October Cook-Off 2021 Division 1
Can You Reach The End, Second Player, Find the Modulus, Chef Up
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Min Max LCM
SnackDown 2021 - Online Round 1B
Queens Placement , Largest Laddu, Help Nishant
November Challenge 2021 Division 1 (Unrated)
Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper, Maximise the bridges
Code: Nium Challenge
Alphabet Difference, Divide Students Into Classes, Queries in an Array
CodeChef Starters 24 Division 1 (Unrated)
Anti Palindrome, Avoid Contact, Special String, Badminton Serves, Divisors and Reciprocals, Yet Another Constructive Problem, EVM Hacking
April Long One 2022 Division 1 (Unrated)
Dazzling AXNODR Challenge , Pairwise Xors
May Cook-Off 2022 Division 1 (Rated)
Different Subarrays Rearrange, Triple Inversions
May Long One 2022 Division 1 (Unrated)
Mystical Numbers, The Magical Stone, Alternating Diameter
Starters 79 Division 1 (Rated till 5 Stars)
Love Squares Hate Cubes, K-Beautiful Subarrays, Mountain, One Stone or Two Stones
Starters 80 Division 1 (Rated till 5 stars)
Permutation Subsequence, Prefix Permutation, Eat Rock!, Matrix Pain
Starters 137 Division 1 (Rated till 5-Stars)
Coprime Subarrays, Speedrun, Double Trouble, Unusual Queries
Starters 138 Division 1 (Rated till 6-Stars)
A power B mod C , TRIPLE PRIMES, K Subarray Products, Prefix Suffix Inequality, Breezy Mode Problem, Distinct Substring
Starters 142 Division 1 (Rated till 5-Stars)
Sum of Xors, Array Removal, Number Hunt
Starters 144 Division 1 (Rated)
Counting Is Fun, Find P, Minimise Inversions, Largest K
Starters 150 (Rated till 6 stars)
Equal Pairs (Hard), Min Ops (Hard), Replacing Game
Starters 151 (rated till 5 stars)
Ball Game, Shooting (Hard), Sequence Search, RGB Grid (Easy), RGB Grid (Medium)
Starters 153 (Rated till 5 stars)
Another Game, Colorful Tree (Easy Version), Xometry (Easy Version), Xometry (Hard Version)
Starters 156 (Rated till 6 stars)
Keep Magnets Separated, Expected Value Problem, Balance Difficulties, Interval Cliques, Partition Score