Oyking

摘要： Problem DescriptionConflicts are everywhere in the world, from the young to the elderly, from families to countries. Conflicts cause quarrels, fights or even wars. How wonderful the world will be if all conflicts can be eliminated.Edward contributes his lifetime to invent a 'Conflict Resolution 阅读全文

摘要： DescriptionKatu Puzzle is presented as a directed graphG(V,E) with each edgee(a,b) labeled by a boolean operatorop(one of AND, OR, XOR) and an integerc(0 ≤c≤ 1). One Katu is solvable if one can find each vertexVia valueXi(0 ≤Xi≤ 1) such that for each edgee(a,b) labeled byopandc, the following formul 阅读全文