A Chairlift
B Reserve Bookshelf
C Clock
D Triangle Encapsulation
E Tribal Legislation
F Floating Point Numbers
G Bio - Informatics
H Roman Forts

problems at the ACM ICPC Live Archive, numbers 2075-2082.

Resolvidos:

OK - A Chairlift - aritmético( (2*t - r*(q-0.5))/2 )
OK - B Reserve Bookshelf - simulação
OK - C Clock - simulação
OK - D Triangle Encapsulation - geométrico
OK - E Tribal Legislation - backtracking
OK - F Floating Point Numbers - aritmético
OK - G Bio - Informatics - simulação
OK - H Roman Forts - busca em largura( nó atual atualiza as distancias e determina o novo nó )