Liu Yong
- 5★tomato_liu
- China
- Professional
- Education
- List of teams by Liu Yong
- https://discuss.codechef.com/u/tomato_liu
- No Active Plan. View Details
Activity Heat Map
NewRating Graph
Ratings System Update
(2021-03-15 15:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (1):
Contests (147):
April Challenge 2019 Division 2:
Kira Loves Palindromes, Playing with Numbers, Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing
May Challenge 2019 Division 2:
Ada Rooks 2, Binary Movements, Matches, Reduce to One, Where to Build the Roads
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number, Smart Phone, Laddu, Multiple of 3
DSA Learning Series - Week 2:
Chefs in Queue, Compilers and parsers, Matched Brackets, Wormholes, Rectangle, Stupid Machine, Chef and Street Food, Penalty Shoot-Out II, Not All Flavours, Infix to Postfix
DSA Learning Series - Contest 3:
Chef of the Year, Distinct Pairs, Yet Again a Subarray Problem, Fencing, Save Konoha, Yet Another Partition Problem
DSA Learning Series - Contest 4:
Lowest Sum, Count Substrings, A Magical Length, Saving a gift of love, Stacks, Euron Problem, Bear and House Queries, Inequality Reduction
September Challenge 2020 Division 1:
Chefina and Swap, Chef and Trump Cards, Find XOR, Divide Candies, Ada Matrix
January Challenge 2021 Division 2:
Chef and Ants, Guess the Tiling, Expected Number of SCCs, Blackjack, Stack-Queue Sort (Challenge), Watching CPL, Fair Elections
December Challenge 2020 Division 1:
Hail XOR, Square Root of LCA Convolution, String Operations, Positive Prefixes, Even Pair Sum
DSA Learning Series - Contest 5:
Chef and Segments, Count K-Primes, Churu and Balls, Yet Another Problem About Sequences, Zack And The Handkerchieves, Chef and Adventures, Chef and Semi-Primes, Appy and Contest, Easy Fibonacci, Binary XOR, Chef and Squares
DSA Learning Series - Contest 6:
Chef and Strange Operations, Little Chef and Sums, Chef and Weird Queries, K-Concatenation, Help Patra Bhaiya!, Choose the capital, Birthday Gift Again, Moony and ICPC team
DSA Learning Series - Contest 7:
Subtraction Game 2, Count K-Primes, Chef and Frogs, Billiards, Count Subarrays, Super Hashing, Total Palindromic Numbers, Akshay and Teacher, Chef and Good Subsequences, Washing Windows, Construct Array
DSA Learning Series - Contest 8:
Fire Escape Routes, Chef and Digit Jumps, Dish Owner, Chef and Red Black Tree, Discount on crackers, Fill The Matrix, Graph on an Array, Mayhem Again, Nuttela Path Unit, Corruption in Freedonia, Department Strengths
DSA Learning Series - Contest 9:
Matchsticks, Sereja and D, Chef and Array, Bye, inversions!, Rich Substrings
DSA Learning Series - Contest 10:
My Fair Coins, Fluffy and Alternating Subsequence, Tree Height, Mathison and the teleportation game, Black and Red vertices of Tree, Codie Bird, Standard Tree Task, Fibonacci Inspiration
March Challenge 2021 Division 1:
Dense Graph, Consecutive Adding, Paparazzi Gennady, Space Arrays, Locked Safe, Maximum Topological Sort, No Time to Wait
June Challenge 2021 Division 1 (Unrated):
Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Dual Distance, Maximum Frequent Subarray Sum, Summer Heat, MathBuzz, Optimal Xor Set, Minimum Subtree Cover
July Challenge 2021 Division 1 (Unrated):
XxOoRr, Chef vs Bharat, Optimal Denomination, Chef and Pairs, Madoka and Ladder Decomposition, Dakimakura Distribition, K Path Query
Learning Paths (0):
None
Practice Paths (49):
Practice for ZCO and INOI:
Lead Game, List of Books, Longest Palindrome, End of Corruption, Discrepancies in the Voters List, Smart Phone, Video Game, Variation, Tournament, Matched Brackets, SUPW, IPL, Chewing, Round Table, Wormholes, Break Up, Bookshelves, Covering, Bamboo Art, Little Red Riding Hood, Matched Brackets 2, Rectangle, ZCO 2019 - 1 Singing Tournament, Four Sum, Save Spaceman Spiff, Moving Intervals - ZCO 2018, Weird Ordering, ZCO 2019 - 2 UpDown Sequences, Substring Importance - ZCO 2018, Rays, Free ticket, Triathlon, Calvins Game, Sequence Land, Wealth Disparity, Table Sum, Highway Bypass, Special Sums, Periodic Strings, Brackets, 1 Road Trips and Museums - INOI 2018, Training - INOI 2017, Fence - INOI 2017, Department Strengths, 3xN Tiling, 2 Two Paths - INOI 2018, Interesting Sequences, Processor Scheduling
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
No Contribution
Editorials Contributed (0)
No Contribution