调查问卷 Accepts: 1289 Submissions: 5642 Time Limit: 6500/6000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Problem Description 度度熊为了完成毕业论文,需要收集一些数据来支撑他的论据,于是设计了一份包含 mm 个问题的调查问卷,每个问题只有 'A' 和 'B' 两种选项. 将问卷散发出去之后,度度熊收到了 nn 份互不相同的问卷,在整理结…
HDU 5418 Victor and World Time Limit:2000MS Memory Limit:131072KB 64bit IO Format:%I64d & %I64u After trying hard for many years, Victor has finally received a pilot license. To have a celebration, he intends to buy himself an airplane and fl…
水状压DP Victor and World Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others) Total Submission(s): 407 Accepted Submission(s): 164 Problem Description After trying hard for many years, Victor has finally received a p…