September Challenge 2020 Division 2
Ada Matrix, A Problem on Sticks
August Cook-Off 2020 Division 2
Polygon Relationship, Chef and Work
October Challenge 2020 Division 2
Replace for X, Covid Run, Chef and Easy Queries
September Lunchtime 2020 Division 2
Watermelon, GCD operations
CodeChef Starters 27 Division 2 (Rated)
String Reverse, Distinct Binary Strings, The product mystery
CodeChef Starters 28 Division 2 (Rated)
Permutation Xority, Count the Holidays
CodeChef Starters 31 Division 2 (Rated)
XOR and AND, Alternating String, Sign Moves, The Unchanging OR
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