hehao
- 5★hehaodele
- China
- Student
- Peking University
- List of teams by hehao
- https://discuss.codechef.com/u/hehaodele
- No Active Plan. View Details
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Ratings System Update
(2020-10-19 00:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (43):
Practice:
Prime Distance On Tree, Pairwise AND sum, TODO EN UNO, Subarray Xor, A Game With a Sheet of Paper, Two Companies, Minimum Product, Minion Circle, Where the Wild Things Are, Knapsack Problem, Tree Again, Friends, Ada School, Ada Pawns, Beautiful Garland, A-B Game, Swag Subsets, Yalalovichik Numbers, Yalalovichik Strings, Ada Matrix, Max Range Queries, Chef and Secret Password, Chef and Party, Strange Number, Squared Subsequences, Under the Tunnels, Folding Paper, XOR Game, Chef and Subsequences, Swapping to Palindrome, Monsters Battle, Secret Mission, Mysterious Sequence, Random Chocolates, Escape the Tree , Chef and Secret Recipe, Maximum GCD Subset, Simple Operations, Absolute Min Max, Escape One, MEX-ception, Root the Tree, Robot Detector
Contests (123):
February Challenge 2014:
Little Elephant and Movies, Draughts, Make It Zero, Make Him Happy, Chef and Favourite Sequence, Graph Challenge, Count on a Treap, Longest Common Pattern, Little Elephant and Subarrays, Colored Array, Make It Zero 2
March Challenge 2014:
Team Split, Binary Tournament, Walk, Maximum number, GCD condition, Little Chef and Numbers, Mike and Stamps
April Challenge 2014:
Counting Matrices, Farmer Feb, Cards, bags and coins, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees
August Challenge 2014:
Mountain Holidays 2, Little Elephant and T-Shirts, Chef and Reversing, The Leaking Robot, Earthquake, Cleaning Tables, Chef and Gift
September Challenge 2014:
Sereja and Bubble Sort, Chef and Rainbow Array - 2, Chef and Swaps, Chef and Left-Right, Chef and sequence, Rectangle Query, Fun with Rotation, Flooring
November Challenge 2014:
Chef and Words, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome
CodeX 2014:
Sum Up, Willy Wonka and Candies, Subset Sum, Android #18, The Armory, The Escape, Spec Ops, GCD Sum
February Challenge 2015:
Chef and Chain, Time to Study Graphs with Chef, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Xor Matrix, Chef and Equality
April Challenge 2019 Division 1:
Offer for Chef, Kira Loves Palindromes, Mininum XOR over Tree, Playing with Numbers, Subtree Removal, Edgy, Moving Rectangles (Challenge)
May Challenge 2020 Division 1:
Buying a New String, Triple Sort, Binary Land, Sorting Vases, Not a Real World Problem, Chef and Bitwise Product, (Challenge) Nanobots
May Cook-Off 2020 Division 1:
Chef, Chefina and Their Friendship, Chefina on a Trip, Roads in Chefland
June Challenge 2020 Division 1:
The Tom and Jerry Game!, Operations on a Tuple, The Delicious Cake, Convenient Airports, Guessing Game, Perfect Partitions, Covid Sampling (Challenge), Danya and Different Values
July Cook-Off 2020 Division 1:
What Is This, a Crossover Episode, Even-tual Reduction, OR-thodox Distinction, Path-etic Products
August Lunchtime 2020 Division 1:
Game on a Strip, Quest for Dragon Balls, Counting Graphs, Alien Invasion
October Cook-Off 2020 Division 1:
Path-etic Sums, The In-XOR-able Task, Yet Another Crossover Episode
Learning Paths (0):
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Practice Paths (0):
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Problems Tested (0)
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