Previous and Next Date in C++

C. Stable Groups Solution | Codeforces Round 727 (Div. 2)

C. Stable Groups Solution C++ Solution -  #include   < bits/stdc++.h > using   namespace   std ; #define   int …

A. Odd Selection | Codeforces Round 646 (Div. 2) | Solution

A. Odd Selection Shubham has an array  a �  of size  n � , and wants to se…