rui_er
Bronze League
- rui_er
China- Student
- Wuhan University Wuhan, China
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (9)
August Challenge 2021 Division 3 (Rated)
Problem Difficulties, Olympics Ranking, Chef and Bulb Invention
December Challenge 2021 Division 3 (Rated)
Check Mate, Valleys and Hills, Rock Paper Scissors, List of Lists, Utkarsh and Placement tests
Starters 70 Division 3 (Rated)
Cost of Groceries, Frequency Array Retrieval, Prime Reversal, Two Counters, X AND Y Tree, Minimum distance between 1s, Spice Level, Kitchen Timings
Starters 71 Division 2 (Rated)
Flip the Prefix, Smallest Difference, Maximizing LCS, Perfect Trio, Expected Sum, Snapchat, Instagram, Pet Store
December Long 2022 Division 2 (Unrated)
Divisible by A_i, Gcd of Subarrays, Good Investment or Not, Divisible by K, Reach fast, Maximise XOR
Starters 73 Division 2 (Rated)
First To Last, Append for OR, Lucky Numbers, Hamiltonian Tree, Chef Plays Ludo, Consecutive Xor, Minimum OR Path, Multivitamin Tablets
Starters 74 Division 1 (Rated till 6-Stars)
Facebook, Candies, Mana Points, Distinct Values, Chef And Babla, Lcm hates Gcd, Minimal Inversions, Odd Even Binary String
February Cook-Off 2023 Division 1 (Rated)
Alice Potter And Dumbledore Army
Starters 122 Division 1 (Rated till 6-Stars)
Matrix Modulo, Elf on the Shelf, Transformation Cost, Arya In Grid
Starters 149 (Rated till 5 stars)
Kill Monsters (Hard Version), Maximise Sum, Chef Loves Beautiful Strings (Hard Version), Chef Loves Beautiful Strings (Easy Version), Kill Monsters (Easy Version)
Starters 248 (Unrated)
Moving Up, Deleting Elements (Hard), Merging Parity, Average Survival, Swap Small, Pass , Deleting Elements (Easy), Adding Dice