2815 A - Tiling Up Blocks 2816 B - Quad Trees 2817 C - The Suspects 2818 D - The Geodetic Set Problem 2819 E - Cave Raider 2820 F - Gap Punishment Alignment Problem 2821 G - Space AI Bombs 2822 H - Merging Sequences Problem 2823 I - Harmonic Periods problemas do LIVE ARCHIVE ICPC Resolvidos: OK - A - Tiling Up Blocks - programação dinâmica ( LIS nlogn ) OK - B - Quad Trees - recursão OK - C - The Suspects - Disjoint set OK - D - The Geodetic Set Problem - BFS - E - Cave Raider OK - F - Gap Punishment Alignment Problem - programação dinâmica (alinhamento em blocos) - G - Space AI Bombs - H - Merging Sequences Problem - I - Harmonic Periods