Ramazan Rakhmatullin

April Lunchtime 2017

Bear and Segment 01

IOPC 2017 (Rated)

The Birthday Tears, Christmas Time, Max Out

May Challenge 2018 Division 2

S-T Mincut

Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)

Return of the Gargoyle King, Ross goes for Shopping, Summation over nCr, Jake and His Halloween challenge, Sherlock and His Device, XOR! Wait for it

July Cook-Off 2021 Division 2

Hidden Colored Graph, Make the Matrix Beautiful, Mod Equality, XOR-ORED, Beautiful Subsequence

July Lunchtime 2021 Division 2

Beautiful Pairs, Xor Separation, Array Rotation Returns, Longest Good Segment, Bad Luck

August Lunchtime 2021 Division 1

Chef and Deque, ABCD, Longest Spanning Substrings, Min-Max Path, Bunny Hops, Just a Graph

September Cook-Off 2021 Division 1

Strange Queries, Chess Kings Chasing Game, Chef and Pairwise Distances, Permutation and GCD Set, Half Sequence, Fake Swaps

SnackDown 2021 - Online Qualifiers

Lucky Number

September Lunchtime 2021 Division 1

Range Array, Maximizing Minimum Segment Sum, Alice vs Bob Faceoff, Subsequence LCS, Interesting Representation

October Cook-Off 2021 Division 1

Can You Reach The End, Second Player, Find the Modulus, Chef Up, Permutation Sorting Game

October Lunchtime 2021 Division 1

Maximum GCD, Median Rearrangement, Tree Upshot

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

SnackDown 2021 - Online Pre-Elimination

Guess the row, Guests like slippers, Product Pain, Good ranking, Non-Decreasing Subsequence of size K

SnackDown 2021 - Online Elimination Round (Rated for all)

One Change Subsequences, Random Convex Hull, Graduate Work Matters, Sorting Segments

November Lunchtime 2021 Division 1

Min-Fund Country, Min-Max Rotations, Permutation Pairs, Subarray Jumps

SnackDown 2021 - Final Round

AND of Maximums, Finally, Non Ad-Hoc Problem, Scrupulous Robbery Plan, Ones Guessing, Equal Number of Prefix Maximums

January Cook-Off 2022 Division 1

Subsegment Divisibility , Merged LIS, Boring Trip, Prime Graph, Erase All But One

January Lunchtime 2022 Division 1

Circular Permutation Recovery, Permutation XOR Sum, Permutation Deletion, Divisible Distances

February Cook-Off 2022 Division 1

Perfect Permutation, Slingshot, Mango Market, PerMEXuation , Xor Becoming Uncanny

February Lunchtime 2022 Division 1

Chef Cooks Permutation, Bracket Removal, Visit Them All, Magical Modulo, Magnet Sort

March Cook-Off 2022 Division 1

Secret Tree, Powers of 2, Dragonado And XOR, Alternating Divisibility

Problems Authored (3)

Problems Tested (0)

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Editorials Contributed (0)

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