張耿健
- spentplaying
Taiwan- Student
- National Taiwan University
- No Active Plan. View Details
Activity Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (21)
September Challenge 2015
Chain of Doughnuts, Filling the maze, Cracking the Code, Lighthouses, Count Steps in Matrix, Nikitosh and xor, Bank robbery
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Cyclic shifts in permutation, Rupsa and Equilateral Triangle
November Challenge 2015
Eugene and function, Chef and cakes
December Challenge 2015
Chef and the stones
August Cook-Off 2015
Chef and the XORed Number , Chef and the Wildcard Matching
September Mega Cook-Off 2015
Reign 2, Forgotten Language, Super Numbers, Stacks
August Lunchtime 2015
Minimum Maximum, Make Palindrome
September Lunchtime 2015
Sum of palindromic numbers
July Challenge 2016
Andrash and Stipendium, Chefland and Electricity
September Challenge 2016
Chef and Friends, Chef and digits of a number, Faded Palindromes, Chef and calculation
May Cook-Off 2016
Phantasialand
June Lunchtime 2016
Square in numbers, One more weird game, Collisions
October Lunchtime 2016
The Largest Bouquet
June Challenge 2017
Chef and Prime Queries, A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
May Lunchtime 2017
Prefix Inversions
February Challenge 2018
Broken Clock, Permutation and Palindrome, Car-pal Tunnel, Chef And His Characters, Chef And The Patents
March Challenge 2018 DIV 1
Pishty and Triangles, Chef and Interval Painting, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting
March Cook-off 2018 Division 1
Chef Restores an Array, Chef Restores a Matrix, Chef Goes to the Cinema
April Challenge 2018 Division 1
Chef and Array (Challenge), Cutting Plants, Highway Crossing, Chef and Same Old Recurrence, Count Good Prefixes, Chef and Same Old Recurrence 2
May Challenge 2018 Division 1
Dibs on Fibs, Fake Binary Search, S-T Mincut, Change the Signs
Dementia (Rated for Division 2)
The Kingdom of Exodiastaan, Another Deli-ceilous problem!, Pappu and DFS, Strings, Chef and Replication
January Challenge 2020 Division 1
Chefina and Prefix Suffix Sums, English, Doofish Matrix, Doraemon, Chef and Dynamo
April Challenge 2021 Division 1
Binary String MEX, Worthy Matrix, Chef and Dice, Boolean Game
June Challenge 2021 Division 1 (Unrated)
Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat