June Challenge 2018 Division 2
Naive Chef, Binary Shuffle
October Challenge 2020 Division 2
Positive AND, Replace for X, Covid Run, Chef and Easy Queries
August Lunchtime 2021 Division 2
K-th Maximum, Crossing Blocks, Bunny Hops, Just a Graph, Chef and Deque
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Min Max LCM, Equal Beauty, Dance Moves, Yet Another Flipping Problem
SnackDown 2021 - Online Pre-Elimination
Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers
SnackDown 2021 - Online Elimination Round (Rated for all)
Graduate Work Matters, Sorting Segments
Starters 109 Division 1 (Rated till 5 Stars)
Minimum XOR, Chef Lost an Array, Alter Ego, Chroma Swap, Rigged Game
Vietnam