Here are the sketch of solutions for the problems.
A. Array and Peaks
Problem Setter: ajit
Editorialist: ajit
B. AND Sequences
Problem Setter: ajit
Editorialist: ajit
C. Add One
Problem Setter: kalpitk
Editorialist: dvshah
D. GCD and MST
Problem Setter: ajit
Editorialist: ajit
E. Cost Equilibrium
Problem Setter: 7dan
Editorialist: kalpitk
F. Swapping Problem
Problem Setter: 7dan
Editorialist: mtnshh
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