chongryong
- chongryong
North Korea- Other
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Learning Paths (1)
Practice Paths (1)
Contests (11)
February Long 2022 - I, Division 3 (Rated)
Digit Multiplication By K, Random OR, Chef and the Hair Salon, N Queens Puzzle Solved !, Bitwise Blend, Binary Base Basics, Remove Adjacent
March Long One 2022, Division 2 (Unrated)
MEX on Trees, Exact Marks, Count the Ones, Substring of a Substring, Subarray XOR, Akash and Function
April Long Two 2022 Division 2 (Unrated)
Geometric Mean Inequality, Antipodal Points, Flip to Invert, Chef And Division, Pseudo Sorted Array
June Long Two 2022 Division 2 (Unrated)
Count the ACs, Reversal Sorting, The Subarray XOR, AP Grid, Gcd and Lcm
Starters 45 Division 2 (Rated)
Even Equal Odd, Xor and Multiply, KBG and GN-Theory, Retrieve the Array, Adjacent Sum Parity
October Long 2022 Division 2 (Unrated)
A drawing game, Chef And Array Construction, Twos and Zeros, Binary Substituition, Single Operation Part 1, Single Operation Part 2
Starters 140 Division 1 (Rated till 5-Stars)
Split Permutation, Trick Or Treat
Starters 146 Division 2 (Rated till 5 stars)
Back Front, Connect The Chains, Bouncing Ball, Permutation Construction, Binary Strings Yet Again, Knockout tournament
Starters 147 Division 1 (Rated till 5 stars)
Truth Teller And Liars 101, Gold Coins 101, Non-Primes 101, Independence Day 101, Counting is Fun 101, K Subsequence 101
Starters 152 (Rated till 6 stars)
Completion (Hard), Maximize Hamming Distance, Completion (Easy)
Starters 204 (Rated till 5 star)
Perfect Matching, Multiple Change Sum, Minimize Sum, Cities Colours, Decreasing Perimeter
Starters 208 (Rated till 6 star)
GCND, Cycle and Add
Starters 233 (Rated till 6 star)
K Median
Starters 242 (Rated till 5 star)
Split And Differ, Eventually Equal, Binary Sorting
Starters 243 (Rated till 6 star)
Starved for Seating, OR Operations
Starters 244 (Rated till 5 star)
Tree Swapping (Easy), AND OR Conversion 1, AND OR Conversion 2, Dividing by 2