# Weekly training

# 2020-09-20

1. Complicated GCD - https://codeforces.com/problemset/problem/664/A
1. Mahmoud and a Triangle - https://codeforces.com/problemset/problem/766/B
1. Hexagons! - https://codeforces.com/problemset/problem/630/D
1. Social Distance - https://codeforces.com/problemset/problem/1367/C
1. Bus Video System - https://codeforces.com/problemset/problem/978/E
1. Elimination - https://codeforces.com/problemset/problem/417/A
1. Efim and Strange Grade - https://codeforces.com/problemset/problem/718/A
1. Power Products - https://codeforces.com/problemset/problem/1225/D
1. Skills - https://codeforces.com/problemset/problem/613/B
1. Lucky Common Subsequence - https://codeforces.com/problemset/problem/346/B