Alex Yingna
- ayingna
North Korea- Other
- No Active Plan. View Details
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Learning Paths (0)
Practice Paths (2)
Contests (15)
CodeChef Starters 6 Division 3 (Rated)
Chefs Homework Dilemma, Joker and Batman, Cricket Ranking, Three Dices, Even tuples, Palindromic number
August Challenge 2021 Division 2 (Unrated)
Olympics Ranking, Problem Difficulties, Fat Hut, Chef and Digits of Large Numbers, Charge Scheduling, Alternating LG Queries, Chef and Bulb Invention, Geometry 1, Array Filling, Special Triplets
September Challenge 2021 Division 2 (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
Prefix as a Substring 2, Minimise Difference, Lucky Number, Maximum Number Of Distinct Elements
October Challenge 2021 Division 2 (Unrated)
Chef at the Olympics, Longest AND Subarray, Digit Removal, MEX-OR, Yet another MEX problem, Characteristic Polynomial Verification, Hidden Points
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Min Max LCM, Lazy Machine, Equal Beauty, Dance Moves, Round Robin Ranks
Starters 81 Division 2 (Unrated)
Divide Pages
Starters 84 Division 2 (Rated)
Chef And Adjacent Sums, Max Binary, Digit Operation, SUM OR, MEX Sequences, Max count of 1
Starters 83 Division 2 (Rated)
Construct String, Order by XOR
Starters 102 Division 1 (Rated till 6 Stars)
Circular Trouble
August Long 2023 Division 1 (Unrated)
All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!
September Short 2023 Division 1 (Unrated)
Ultimate Fencing, Mixing Extraordinaire, Slow Start, Lucky Seven, GCD Discount
Starters 112 Division 2 (Rated)
Cursed Indices, 3 Logicians Walk into a Bar, Permutation Construction, Max Nutrition
Starters 142 Division 2 (Rated)
Number Hunt, Array Removal, Chef loves Pizza Chef loves halfs, Pairs Sum with Length x, Sum of Xors, The Cards Machine
Starters 143 Division 2 (Rated)
Split Sort Permutation, Non-Divisor Array, Max Min and Length, Spread of Ratism, Binary Conversion, Lex Min Binary String
Starters 145 Division 1 (Rated till 6-Stars)
Make Bob Win , Square String
Starters 175 (Rated till 5 stars)
Build Sum, Multiplexer, Alternate It!, The Skip Game
Starters 197 (Rated till 6 star)
Counting (Infinite), Expected Cost, Good Ranking (Pair), Split
Starters 208 (Rated till 6 star)
GCND
Starters 209 (Rated till 5 star)
Easy Grid Game, Tactical Conversion
Starters 210 (Rated till 5-star)
Delete Sorted Subsequence, Make All, First Element Counting
Starters 212 (Rated till 6 star)
Distinct Fun