Phawin Prongpaophan
- 6★mysteryname
- Thailand
- Student
- University of Washington
- List of teams by Phawin Prongpaophan
- https://discuss.codechef.com/u/mysteryname
- No Active Plan. View Details
Activity Heat Map
NewRating Graph
Ratings System Update
(2021-12-13 16:30:00)Ratings System Update
(2022-12-20 00:00:00)Junior Rating Graph
Ratings System Update
(2018-09-24 00:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (102):
Practice:
Robot Movings, Binary Tournament, Permutation Shuffle, Greedy puppy, Puppy and game, N Boy and Sum, Stockholm Encryption, maximize the sum, Parity tree, Sebi and the cube, Kth Max Subarray, Sereja and Ways in the Cube, Sebi and the black money, Tom & Jerry, Chef and Queries, Best Triangle, Bear and Xor of Sums, Bear and Digit Virus, Chef and Battleship, Cloning, Post Tree, Robots in a DAG, Hit the Coconuts, Weird Competition, Numbers Game, Days in Month, Strange Function, Chef And Easy Xor Queries, Vaibhav and Ministers, Chef at the Food Fair, Chef and odd queries, Chef and Same Old Recurrence 2, Masha and Minions, Sonya and Segments, Good Permutations, Prime divisors, Standard Tree Task, GukiZ Has More Candies, Robots Again, Max Range Queries, Chef and Secret Password, The Most Amazing Dish, Chef and Party, Playing with Numbers, Subtree Removal, Lent Money, Guddu and his Mother, Where to Build the Roads, Chef and Ingredients, Encoding, Sum and GCD, Guess the Prime!, Dilemma, Codechef War, Physical Exercise, Maximize an Expression, Circular Merging, Chef and Gordon Ramsay, War in Treeland Again, Chef and Maximum Star Value, Smallest Beautiful Number, Warriors, Array Modification, Binary XOR, Strange Number, Squared Subsequences, Lasers Everywhere, Lasers Everywhere Alternative, Chefina and Swaps, Joined Subarrays on Tree, Triple Sort, Chef and Dragon Dens, Chef and Bitwise Product, Missing a Point, Profitable Paths 2, Chef, Chefina and Their Friendship, Roads in Chefland, Doctor Chef, Golomb Sequence, Carry Bed, Path-etic Products, Chefina and Strange Tree, Beautiful Subsequence, Elevator, Balancing Game, Maximise Subsequence Value, Minimum Insertions, Permutation Split, Positive AND, Replace for X, Restore Sequence, Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Counting Spaghetti, Cute Chef Gift, Mysterious Sequence, Self-Destructing Strings, Sed Passwords, Circle of Chaos, Carry All Fruits, Odds and Evens, Good ranking
Contests (396):
October Challenge 2015:
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Cyclic shifts in permutation, Rupsa and Equilateral Triangle
December Challenge 2015:
Chef and cinema, Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters
January Long Challenge 2016:
Rupsa and the Game, Churu and Balls, Chef and Making Triples, Chef and Time Machine, Devu and Perfume
April Challenge 2016:
Help Watson Escape, Fibonacci Queries, Chef and Ballons, Chef And Magical Path, Chef And Coloring, Game of snakes on a grid
June Challenge 2016:
Chef And The Hiring Event, Chef and Rectangle Array, Chef and New Game, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array
July Challenge 2016:
Andrash and Stipendium, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity, Scheduling jobs on a cluster
September Challenge 2016:
Chef and Friends, Dividing Machine, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, Chef and calculation
October Challenge 2016:
Sereja and Progressions, Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs, Chef and Two String
November Challenge 2016:
Count Permutations, Friends Meeting, Urban Development, Gift and Chef, Chef and squares, Sereja and Ways in the Cube, Task for Alexey
December Challenge 2016:
Train Partner, Kirito in labyrinth, Edit Distance Revisited, Roses for Alexey, Our Base is Under Attack
October Cook-Off 2016:
Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network
Procon 2015:
An Unfair Fair Game, Little Red Riding Hood and Convolutions, Little Red Riding Hood and Candy Factory
January Challenge 2017:
Capital Movement, Cats and Dogs, Sereja and Circles, Reservior, Tourists in Mancunia
February Challenge 2017:
Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander, Alice and her garden
March Challenge 2017:
Cooking Schedule, Completing favorite game, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
April Challenge 2017:
(CH) Serejs and Billiards, Bear and Random Grid, Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
May Challenge 2017:
Chef and Sub Array , Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences, Chef and Battleship
June Challenge 2017:
Chef and Prime Queries, Saboteur (Challenge), A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
August Long Challenge 2017:
Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover, Hill Jumping, Palindromic Game, Mathison and the Data Warehouse (Challenge), Greedy Candidates, Strings and Graphs
September Challenge 2017:
Sereja and Commands, Sereja and Functions (Challenge), Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums
October Challenge 2017:
Chef and Magic Arrays, Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest, (Challenge) Connecting computers
November Challenge 2017:
Chef Hates Palindromes, Chef and Subarray Queries, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
December Challenge 2017:
Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays
January Challenge 2018:
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
February Challenge 2018:
Broken Clock, Chef And His Characters, Chef And The Patents, Points Inside A Polygon, Car-pal Tunnel, Permutation and Palindrome
March Challenge 2018 DIV 1:
Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting
April Lunchtime 2018 Division 1:
The hardest gcd problem, Triple-tree decomposition, Fast forward travelling, Darts
April Challenge 2018 Division 1:
Chef and Array (Challenge), Cutting Plants, Highway Crossing, Chef and Same Old Recurrence, Count Good Prefixes
May Challenge 2018 Division 1:
S-T Mincut, Change the Signs, Edges in Spanning Trees, Not a Convex Hull (Challenge), Fake Binary Search, Dibs on Fibs
August Challenge 2018 Division 1:
Coordinate Compression , Modular GCD, Safe Partition, Interactive Matrix, Lonely Cycles
September Challenge 2018 Division 1:
AND Square Subsegments, Selinas the Chefs Falling on the Tree, Sasha and Photos, Chef and Condition Zero (Challenge), Table Game, Bad Shuffle
December Challenge 2018 Division 1:
(Challenge) Delete DAG, Colorblind Feast, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR
November Challenge 2018 Division 1:
Appy Loves One, Chef, Primes and Trees (Challenge), Magician versus Chef 2
October Challenge 2018 Division 1:
Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, (Challenge) Chef and Takonemo, Coprime Components
September Lunchtime 2018 Division 1:
Biased Judgement, Opposite Cites, Chef Restaurant , Match the Streams
January Challenge 2019 Division 1:
Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, Party, (Challenge) Chef and Matching Game, A Pizza Slice
February Challenge 2019 Division 1:
Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Xor Decomposition, Yet Another Tree Problem, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Maximize the Tax
March Challenge 2019 Division 1:
Chef and Soccer, Cheating on Queue, Treasure Hunt, Yet Again a Subarray Problem, Matchable Permutations, (Challenge) Interleaving Strings
September Challenge 2019 Division 1:
Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Doofish Set, Dodgers, Chef Designed a Network, (Challenge) Sebi and CPU Design
June Challenge 2020 Division 1:
The Tom and Jerry Game!, Operations on a Tuple, The Delicious Cake, Convenient Airports, Guessing Game, Covid Sampling (Challenge)
August Challenge 2020 Division 1:
Insanely Hard School Exams, Subsequence Frequency Counting, Smallest KMP, Ants (Challenge) , Chef and Wedding Arrangements
September Challenge 2020 Division 1:
Chefina and Swap, Chef and Trump Cards, Find XOR, Rotate the Polyline, Move the Coins - Creating Tests, Divide Candies, Vibrating Paths (Challenge), Ada Matrix
July Cook-Off 2020 Division 1:
What Is This, a Crossover Episode, Even-tual Reduction, OR-thodox Distinction
May Challenge 2021 Division 1 (Unrated):
Valid Paths, Tree House, An Interesting Sequence, King Killing, Xor Equality, Tic Tac Toe, Modular Equation
August Challenge 2021 Division 1 (Unrated):
Special Triplets, Array Filling, Geometry 1, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
September Challenge 2021 Division 1 (Unrated):
XOR Equal, Shuffling Parities, Minimize Digit Sum, Treasure Hunt, 2-D Point Meeting, Airline Restrictions, Travel Pass, Covaxin vs Covishield, Minimum Digit Sum 2
SnackDown 2021 - Online Qualifiers:
Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
SnackDown 2021 - Online Round 1B:
Insider Subsequences, Queens Placement , Largest Laddu, Help Nishant
SnackDown 2021 - Online Pre-Elimination:
Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers
Learning Paths (0):
None
Practice Paths (2):
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
No Contribution
Editorials Contributed (0)
No Contribution