AC之路

题意：给定三个矩阵a，b，c，问a×b是否等于c？分析：只需要设置一个列向量x,求a*(b*x),求c*x,看是否相等即可。当然这不能保证正确，x是生成的随机向量，多次生成多次测试即可使错误概率大大减小。

233 MatrixTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/65536 KProblem DescriptionIn our daily life we often use 233 to express our feelings. Actually, we may say 2333, 23

The Active LeyniTime Limit: 1000 MSMemory Limit: 65536 K    DescriptionThere is a map of the town where Leynilives.The vertex S indicate

Final Destination IITime Limit: 1000 MS    Memory Limit: 65536 KDescriptionJiaoZhu likes going on adventure! One day, he walks into a big castle, and there is an unique stairway. JiaoZhu fin

Marshal's Confusion IIITime Limit: 3000 MS    Memory Limit: 65536 KTotal Submit: 175(42 users)    Total Accepted: 55(35 users)    Rating:     Special Judge: NoDescriptionMarshallike to solve a