easy

• Jun 28, 2017 [CF714B] Filya and Homework
  easy, sort, codeforces
• Jun 17, 2017 [CF680B] Bear and Finding Criminals
  easy, array, logic-expression, codeforces
• Jun 15, 2017 [CF804A] Find Amir
  easy, graph, codeforces
• Jun 15, 2017 [CF780A] Andryusha and Socks
  easy, set, array, codeforces
• Jun 15, 2017 [CF682A] Alyona and Numbers
  easy, enumeration, combinatorics, codeforces