Week 4 Activities
Problems (Beginner)
- Codeforces 1919B - Plus-Minus Split
- Codeforces 1858A - Buttons
- Codeforces 1930B - Permutation Printing
- Codeforces 1847B - Hamon Odyssey
- Codeforces 1566C - MAX-MEX Cut
- Codeforces 1473B - String LCM
You can submit them on vjudge.
Problems (Intermediate)
- Codeforces 1473B - String LCM
- Codeforces 1469B - Red and Blue
- Codeforces 1656B - Subtract Operation
- Codeforces 1472D - Even-Odd Game
- Codeforces 1613C - Poisoned Dagger
- Codeforces 1538C - Number of Pairs