11353 - A Different Kind of Sorting
11354 - B Bond
11355 - C Cool Points
11356 - D Dates
11357 - E Ensuring Truth
11358 - F Faster Processing Feasibility
11359 - G Guards, Imbecile Guards
11360 - H Have Fun with Matrices
11361 - I Investigating Div-Sum Property

Resolvidos:

OK - A Different Kind of Sorting  - aritmético
OK - B Bond  - LCA ( lowest commom ancestral )
OK - C Cool Points( achar intervalos de arcos (usar os angulos) - guloso )
OK - D Dates - nike 
OK - E Ensuring Truth  - parsing nike
OK - F Faster Processing Feasibility - algoritmo guloso (deadline - process)
OK - G Guards, Imbecile Guards - bfs
OK - H Have Fun with Matrices - nike
OK - I Investigating Div-Sum Property - programação dinâmica