Meeting of Old Friends.cpp = Codeforces Round #371 (Div.2) - A. Meeting of Old Friends
Filya and Homework.cpp = Codeforces Round #371 (Div.2) - B. Filya and Homework
Theatre Square.cpp = Codeforces Beta Round #1 - A. Theatre Square
Watermelon.cpp = Codeforces Beta Round #4 (Div. 2 Only) - A. Watermelon
Way Too Long Words.cpp = Codeforces Beta Round #65 (Div. 2) - A. Way Too Long Words