摘要： JugsTime Limit:1000MSMemory Limit:65536KTotal Submissions:4280Accepted:2533Special JudgeDescriptionIn the movie "Die Hard 3", Bruce Willis and Samuel L. Jackson were confronted with the following puzzle. They were given a 3-gallon jug and a 5-gallon jug and were asked to fill the 5-gallon 阅读全文

摘要： Perfect CubesTime Limit:1000MSMemory Limit:10000KTotal Submissions:12595Accepted:6707DescriptionFor hundreds of years Fermat's Last Theorem, which stated simply that for n > 2 there exist no integers a, b, c > 1 such that a^n = b^n + c^n, has remained elusively unproven. (A recent proof is 阅读全文