2450 A - Team them up! 	
2451 B - Brackets sequence 	
2452 C - Cable master 	
2453 D - Wall 	
2454 E - Chemical reactions 	
2455 F - Statistical trouble 	
2456 G - Library 	
2457 H - Pairs of integers

problemas do LIVE ARCHIVE ICPC

Resolvidos:

OK - A - Team them up! - bicolorir + knapsack	
OK - B - Brackets sequence - MCM ( programação dinâmica
OK - C - Cable master - busca binária	
OK - D - Wall - geométrico
OK - E - Chemical reactions - parsing
   - F - Statistical trouble 	
   - G - Library
OK - H - Pairs of integers - backtracking