May Challenge 2020 Division 2
Isolation Centers, Coronavirus Spread
October Challenge 2020 Division 2
Replace for X, Covid Run, Chef and Easy Queries, Positive AND
October Cook-Off 2020 Division 2
Split the Str Ing, Decreasing Srrnmieeda, Path-etic Sums, Yet Another Crossover Episode
November Cook-Off 2020 Division 1
Flip the String, Chef and IPC Certificates, Hiring Workers
October Lunchtime 2020 Division 1
Chef Likes Good Sequences, Cute Chef Gift, Counting Spaghetti, Chef Is Just Throwing Random Words
September Lunchtime 2020 Division 2
GCD operations, Root the Tree, Watermelon
Starters 65 Division 1 (Rated for 5 & 6 stars)
Nahaane Jaa, Binod, Potato to Gold
Starters 69 Division 1 (Rated till 6-stars)
Distinct Sequence, Longest Subarray
Starters 70 Division 2 (Rated)
Minimum distance between 1s, X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval
Starters 72 Division 1 (Rated till 5-Stars)
N Triplets, Good Sequence, XOR Tree
Starters 74 Division 1 (Rated till 6-Stars)
Lcm hates Gcd, Minimal Inversions, Distinct Values, Maximum Xor Sum, Candies
Starters 91 Division 1 (Rated till 6 Stars)
XOR & Sum, Odd GCD Permutation, Chef Odd, Maximum Sum Permutation
Starters 96 Division 1 (Rated till 5 Stars)
Swap the numbers, Mex Array
Starters 125 Division 1 (Rated till 6-Stars)
Bucket Game, Binary Minimal
Switzerland