2659 A Sudoku 2678 B Subsequence 2681 C Celebrity jeopardy 2682 D Sherlock Holmes 2683 E Payment System 2686 F Stargates 2911 G Maximum 2926 H Japan 2927 I "Shortest" pair of paths problemas do LIVE ARCHIVE ICPC Resolvidos: - A Sudoku OK - B Subsequence - varrer em tempo linear O(2N) OK - C Celebrity jeopardy - nike total !! OK - D Sherlock Holmes - Knapsack - E Payment System - F Stargates OK - G Maximum - Aritmético OK - H Japan - programação dinâmica / arvores BIT OK - I "Shortest" pair of paths - K-shortest path ( fluxo máximo )