Bao
- 7★cheng2014
- China
- Student
- Dalian University of Technology
- List of teams by Bao
- https://discuss.codechef.com/u/cheng2014
- No Active Plan. View Details
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(2021-03-15 15:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (135):
Practice:
Sereja and Ways in the Cube, Embedding a Tree (Challenge), Point constraints, Binary Base Basics, Flip to Invert, Nahaane Jaa, Range Assign, Number of Distinct Elements Minimize, Candies, Binod, Gormint Aunty, Potato to Gold, Mode!, Beautiful Strings, Horde Chess, Make Them Alike, Unimodal Subsets, Good XOR, Distinct Matrix, Arrange the array, Binary Ternary, Find eX, Difference Matrix, Construct String, Count the Permutations (always), Crazy Bishops on Chessboard, Efficient PAN Linking, Bomb Blast, TripTastic, Least Size, Sum Over All Arrays, Prefix Max, Maximum And Or, Chef and Asteroids, Unstable Subarray, Chef and Good Array, AB plus C, Positive or Negative Subarrays, Crushed Apples and a Balance Scale, Minimum Ugliness, Rectangular Tiling, XOR & Sum, Limited Shopping, Dividing into Groups, Odd GCD Permutation, More Inversions, Chef Odd, Maximum Sum Permutation, Place The Number, Possible or Not, NASA, Bloodline, Motive, Guess Game, Partition and Maximize, Boxes, Transfusion Chain, Chef and Division, No Palindrome, Disappearing Domino Game, Triplets Min, Sub-Array With Maximum Sum, Segment Three, Prime Permutation, Exclusion-Inclusion, Stamps 100, Concussive Sequence, Combinatorics Is Fun, Interesting Swap, Ant, Minimize Xor Difference, Split and ADD, Snakes on a Grid, Partially Increasing Array Queries, Warrior Chef, Chess ELO, Parity Permutation, Circular Trouble, Light The Bulb, Chef Segment, Bit Play, Cost Distribution, Squarified, X-Ray Grid, Playing with OR, Save People, Guess the winner!, Count Possibilities, Smallest Excluded LCM, Reach Anywhere, Summing the values, Is it Obvious, Chandelier, Unique xor, Divisible By 8, Find Diameter, Combinatorics Is Fun, Longest Non Decreasing Subsequence, Lexicographically Largest , Construct An Array, Maximise Sum, Ghoul-icious Goodies, Reaper Reaps, Racing Dead, Formula Blitz, Palindromic Prime Numbers, Fair Distribution, Continuous Subarrays, Gold Rush, Multiple of 9, Move Negative Stones, Component Count, Maximise Sum, Minimization Game, Permutation Construction, Make Same, Chef and Tag, Lexicographic Rook on a Graph, Divisor Sum, Arya In Grid, Transformation Cost, Matrix Modulo, Lazy Bob, Expected Components, Purify It, ABC Conjecture, Anti-Triangle, Counting Problem, Defeating Monsters, Palindromic Substrings, Red Blue Decomposition, ConstructXor, Cake Cutting, Updating A, Append Array, Good Binary String
Contests (424):
July Challenge 2015:
Addition and Multiplication, Maximum Difference Walk, Bread, MasterChef, Na2a and lucky stone, Chef and Cube
August Challenge 2015:
Way Out, Social Cluster, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick, Chef and insomnia, Simple Queries, Chef and Path
September Challenge 2015:
Chain of Doughnuts, Nikitosh and xor, Count Steps in Matrix, Bank robbery, Lighthouses, Cracking the Code
January Long Challenge 2016:
Sereja and Salesman, Chef and Inflation, Rupsa and the Game, Churu and Balls, Chef and Making Triples, Asteroids, Cyclist Race, Chef and Time Machine, Devu and Perfume
February Challenge 2016:
Chef and Job and Rest, Sereja and Two Lines, Chef and Strange Operations, Devu and a light discussion, Weird Sum, Rectangles of Love, Chef-Detective, Matrix Maximum Sum, Sereja and Permutations, Call Center Schedule
March Challenge 2016:
Sereja and Two Strings 2, Polygon & Circles, Chef And Hungry Birds, Palindromic substrings, Floor Distribution, maximize the sum, Parity tree, Chef And Special Dishes, Tiptoe through the tulips
April Challenge 2016:
Amazing Experiment, Help Watson Escape, Fibonacci Queries, Chef and Ballons, Chef And Magical Path, Chef And Coloring
May Challenge 2016:
Sereja and GCD 2, Chef and math, Chef and Balls, Forest Gathering, Chef and Amazingness of Numbers, Chef and Big Soccer, Laddu, Roads in Stars
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 Segments, Chef and Tetris, Chef and special numbers, Evaluate the polynomial, 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, The New Restaurant, JosephLand, Chef and calculation
October Challenge 2016:
Sereja and Progressions, Sereja and Stones, Chef and Keyboard, Big Queries, Fenwick Iterations, Chef and Three Dogs, Chef and Two String
December Challenge 2016:
Train Partner, Kth Max Subarray, Chef and Finding Direction, Kirito in labyrinth, Our Base is Under Attack, Bear and Three Colours
February Challenge 2017:
Chef and Yoda, Eugene and big number, Interval Game, Chef and Triangles, Chef and his Best Friend, Chef and His Apartment Dues, Most Frequent Element, Gerrymander
March Challenge 2017:
Cooking Schedule, Completing favorite game, Sum of distances, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
April Challenge 2017:
Chef and Digits, (CH) Serejs and Billiards, Bear and Random Grid, Chef and Divisor Tree, Stable market, Heavy-Light Decomposition, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
May Challenge 2017:
Chef and Sub Array , Long Sandwich , 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, A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
July Challenge 2017:
Chef and Sign Sequences, Pishty and tree, Whats in the Name, Servers (Challenge), Calculator , IPC Trainers
August Long Challenge 2017:
Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover, Palindromic Game, Greedy Candidates
Abacus'17 - OLPC:
Geek Sundaram and his Idly Vada, Geek Sundaram in AlgoLand, Geek Sundaram and his Universal fans, Geek Sundaram and his Paranoia
February Challenge 2018:
Broken Clock, Lucas Theorem, Chef And Land Labeling, Chef And His Characters, Chef And The Patents, Chef and odd queries, Points Inside A Polygon, Car-pal Tunnel, (Challenge) Biased Committee, Permutation and Palindrome
March Challenge 2018 DIV 1:
Pishty and Triangles, Chef and Interval Painting, Chef Cuts Tree, Chef and Easy Problem, Chef and Gcd Queries, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas, Embedding a Tree (Challenge)
April Challenge 2018 Division 1:
Chef and Array (Challenge), Vaibhav and Ministers, Chef at the Food Fair, Cutting Plants, S Semi-palindromic, Weight of Numbers, Highway Crossing, Chef and Same Old Recurrence, Count Good Prefixes, Average of Pairs, Workers
May Challenge 2018 Division 1:
S-T Mincut, Mighty Friend, Series Sum, Change the Signs, Edges in Spanning Trees, Minimum Deletions, Xor Again, Not a Convex Hull (Challenge), Fake Binary Search, Rubber Band, Dibs on Fibs
June Challenge 2018 Division 1:
Two Flowers, Vision, Warehouseman (Challenge), Ways to Work, Expected Buildings, Archi and Tree, Sheokand and String, Binary Board, Binary Shuffle, Naive Chef
July Challenge 2018 Division 1:
Pizza Delivery, Picking Fruit for Chefs, Tom and Jerry, Reach Equilibrium, Chef and War with Taran (Challenge), Subway Ride, No Minimum No Maximum, Gears, Magic Set, Strike or Spare, No Strings Attached
December Challenge 2018 Division 1:
(Challenge) Delete DAG, Colorblind Feast, Max and Electrical Panel, Directing Edges, Edge Addition, Chef and Interactive XOR
November Challenge 2018 Division 1:
Chef and Recipes, Max-digit Tree, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Binary Strings
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, Perfect Tree Problem, Treasure Hunt, Yet Again a Subarray Problem, Matchable Permutations, (Challenge) Interleaving Strings
April Challenge 2019 Division 1:
Offer for Chef, Kira Loves Palindromes, Mininum XOR over Tree, Playing with Numbers, Subtree Removal, Edgy, Moving Rectangles (Challenge), Sonya and Queries
May Challenge 2019 Division 1:
Curing Kingdom, (Challenge) Chef Exchange, Ada Rooks 2, Chef and Elephant Tree, Where to Build the Roads, Ada Pawns
June Challenge 2019 Division 1:
Lent Money, Count Arrays, Chef and Ingredients, Chef and His Dish, Intersecting Paths, Sum and GCD, Forgotten Tree 9, (Challenge) SnackDown 99
July Challenge 2019 Division 1:
Hit the Coconuts, Guess the Prime!, Parity Again, Circular Merging, Minimum and Maximum, Chef and Mean
December Challenge 2019 Division 1:
Chefina and Ranges, Binary XOR, Binomial Fever, Scoring Pairs, Sticky Notes, (Challenge) Cubical Virus, Addition
January Challenge 2020 Division 1:
Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums, English, Army of Me, Chefland Army, (Challenge) Building Anthills
February Challenge 2020 Division 1:
Chef and Railway Stations, Expected Change, No Change Required, Balancing Network Revisited, Chef and Gordon Ramsay 2, (Challenge) Raisins, Long Contest and Cook Off Overlaps
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 Challenge 2020 Division 1:
LCM Constraints, Chefina and Swaps, Easy Geo xD, Chef and Dragon Dens, Missing a Point, Doctor Chef, Weird Product, Expected Repetitions, (Challenge) Dynamic Hull
August Challenge 2020 Division 1:
Insanely Hard School Exams, Subsequence Frequency Counting, Precious Stones , Chefina and Strange Tree, Smallest KMP, Ants (Challenge) , Chef Thanos Wants Perfect Balance, Chef and Wedding Arrangements
November Challenge 2020 Division 1:
Chef and the Combination Lock, Connect on a Grid (Challenge), Restore Sequence, Magical Candy Store, Selecting Edges, Red-Black Boolean Expression, Scalar Product Tree, Unusual Queries
March Challenge 2021 Division 1:
Consecutive Adding, Paparazzi Gennady, Substring Probability, Space Arrays, Wireless Electricity (Challenge), Random Walk Queries, Maximum Topological Sort, Clique Boolean Expression
December Challenge 2021 Division 1 (Unrated):
Increasing String , Yet Another Tree Problem, Valleys and Hills, Rock Paper Scissors, Pyramid Traversal, List of Lists, Min Manhattan Distance, Squares Counting
January Long 2022 - I, Division 1 (Unrated):
Keplers Law, Sequence Master, Prime in a binary string, Retrieve back the Array, Covid Spread, Chef and Riffles
January Long 2022 - II, Division 1 (Unrated):
Array Partition, Power Sum, Tree Master, Sum and OR, Crying Colours
March Long One 2022, Division 1 (Unrated):
Subarray XOR, Substring of a Substring, Count the Ones, Exact Marks, MEX on Trees
March Long Two 2022, Division 1 (Unrated):
Minimum Longest Substring, Same Parity Swaps in Binary Strings, Kostomuksha and AESC MSU, Perfect Imperfections 2
April Long One 2022 Division 1 (Unrated):
Yet Another Mex Problem, Dazzling AXNODR Challenge , Bullets and Enemies, Min Max Equality, Pairwise Xors
April Long Two 2022 Division 1 (Unrated):
Geometric Mean Inequality, Antipodal Points, Flip to Invert, Chef And Division
June Long One 2022 Division 1 (Unrated):
Full Path Eraser, Expected move, Reduce to zero, Add By Permutation, Divisible by i , Possible GCD
July Long One 2022 Division 1 (Unrated):
Largest Square in the garden, Expected Difference, Game of Piles Version 1, Game of Piles Version 2, Find A, B, C
July Long Two 2022 Division 1 (Unrated):
Maximize Difference, Concat Sort, Sum of Product 2, Similar Subsequence
Starters 89 Division 1 (Rated till 5 Stars):
Positive or Negative Subarrays, Subarray Removal, Evil Infection
Starters 90 Division 1 (Rated till 6 Stars):
Crushed Apples and a Balance Scale, Printing Binary Array, Anti Palindrome
Learning Paths (0):
None
Practice Paths (3):
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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