Supakorn Kijwattanachai
- 6★lucina101
- Thailand
- Student
- Chulalongkorn University
- No Active Plan. View Details
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(2023-12-06 22:00:00)Ratings System Update
(2022-12-20 00:00:00)Junior Rating Graph
Ratings System Update
(2019-08-12 15:00:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0):
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Practice Paths (0):
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Contests (35):
IEMATICS - Mathematics Olympiad:
Problem 2, Problem 3, Problem 4, Problem 5, Problem 6, Problem 7, Problem 8, Problem 9
January Challenge 2019 Division 2:
Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes
January Cook-Off 2020 Division 2:
Chef Chick, Exam Cheating, Profitable Paths, Range AND, Chefina and Sums
March Lunchtime 2020 Division 2 (Unrated):
Maximize LCM, Strip in a Tree!, Chef Swaps Digits, Good Prefix
June Challenge 2020 Division 2:
Even Matrix, The Tom and Jerry Game!, Operations on a Tuple, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control
SnackDown 2021 - Online Round 1A:
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
December Cook-Off 2021 Division 1:
Binary String Game, Destructive Nim, RGB Construction, Break the Balance
May Cook-Off 2022 Division 1 (Rated):
Split Powers Of 2, Different Subarrays Rearrange, Triple Inversions
June Cook-Off 2022 Division 1 (Rated):
Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum
July Lunchtime 2022 Division 1 (Rated):
Tree Interval Queries, Binary String Happiness, Consecutive XOR, Largest Family
Starters 62 Division 1 (Rated for 5 & 6 stars):
Joint XOR, Disjoint XOR, Sorted Substrings, Make Multiple, Pythagorean Pair
Starters 63 Division 1 (Rated for 5 & 6 stars):
Maximize 1s, Count Partitions , Make Length 1, Minimum Absolute Score, Greedy Grid Moves
Starters 64 Division 1 (Rated till 5-stars):
Luigi and Uniformity, Prime Factor Division, Distinct Neighbours
Starters 65 Division 1 (Rated for 5 & 6 stars):
Nahaane Jaa, Paisa Double, Binod, Potato to Gold, Lazy Ancestors
February Cook-Off 2023 Division 1 (Rated):
Take Not Less, Alice Potter and OWL, Alice Potter And Dumbledore Army
Starters 77 Division 1 (Rated till 5 Stars):
K Forests, Concat Palindrome, K Increment Palindrome, Three Numbers
Starters 78 Division 1 (Rated till 6 stars):
MinAdd, Bitwise Equation, Balanced Suffix, Solve More Problems!, Divisible Subarray Counting
Starters 84 Division 1 (Rated till 6 Stars):
SUM OR, Max count of 1, Digit Operation, Chef And Adjacent Sums
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, Sum Over All Arrays, String Game , Largest Y
Starters 88 Division 1 (Rated till 6 Stars):
Maximum And Or, Chef and Asteroids, Good Operations, Minimize the Bits, Chef and Good Array, Minimum OR Spanning Tree
Starters 90 Division 1 (Rated till 6 Stars):
Crushed Apples and a Balance Scale, Minimum Ugliness, Sum of Goodness, Printing Binary Array, Anti Palindrome
Starters 92 Division 1 (Rated till 6 Stars):
Rectangular Tiling, Dividing into Groups, A Peculiar Arrangement, Beautification of array, Distance Coloring
Starters 97 Division 1 (Rated till 6 Stars):
Make It Special, Unreachability Cost, No Palindrome, Triplets Min
Starters 98 Division 1 (Rated till 6 Stars):
3-Blast Palindrome, Build Towers, Ball Distribution, Sub-Array With Maximum Sum
Starters 99 Division 1 (Rated till 6 Stars):
Segment Three, Musical Chairs, Two Piles, Yet Another Bitwise Problem, Exclusion-Inclusion
Starters 108 Division 1 (Rated till 6 Stars):
Palindromic Prime Numbers, Fair Distribution, Continuous Subarrays, Multiple of 9, Move Negative Stones
Starters 111 Division 1 (Rated till 6 Stars):
LCM Mania, Prefixing, Prime Range Game, Beautiful Strings, ODI Cricket
Practice Problems (61):
Practice:
Life, the Universe, and Everything, Rectangular Queries, Yet Another Problem About Sequences, Minimax, Hit the Coconuts, Chef and Strange Addition, Arranging the Inventory, Chef and Two Queens, Yalalovichik Numbers, Codechef War, Chef and Gordon Ramsay, Joined Subarrays on Tree, XORGON, Sorting Vases, Nested Rotation, Danya and Different Values, Few Different Elements, Rooted Minimum Spanning Tree, Compress all Subsegments, Sed Passwords, K-Tuple Tree, Maximum GCD, In-tree-active Node Coloring, Optimal Sorting, Romantic Reversals, Point constraints, Subsequence, Permutation XOR Sum, Oh I Dont Care, Chef Goes Shopping, Sequence Cost, Do Not Touch the MEX!!!, Secret Machine Mania, Split Powers Of 2, Rearrange Ranges, Sort the Array, MEX Sequences, Permutation Segments, XOR Times 2 Is Sum, Subsequence LCM, Largest Family, Subtract 12 Operation, Adjacent Pairs, Disjoint XOR, Final Sum, Test Score, Gormint Aunty, Alice Potter and OWL, Minimum Squared Sum, Good Permutations, Saber Slays, Good Operations, Chef and Good Array, Masterchef finals, XOR & Sum, Chef and Polygons, Thank U, Next, NASA, Bloodline, Happiness , Painting Rectangles