KrissLong的博客

This time, you are supposed to find A×B where A and B are two polynomials.Input Specification:Each input file contains one test case. Each case occupies 2 lines, and each line contains the information of a polynomial:KN​1​​a​N​1​​​​N​2​​a​N​2​​​​...N​K​

Given a sequence of K integers N​1​​,N​2​​,...,N​K​​{ N​1​​ , N​2​​ , ..., N​K​​ }N​1​​,N​2​​,...,N​K​​. A continuous subsequence is defined to be N​i​​,N​i+1​​,...,N​j​​{ N​i​​ , N​i+1​​ , ..., N​j​​ }N​i​​,N​i+1​​,...,N​j​​ where 1≤i≤j≤K. T

At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one who signs out will lock the door. Given the records of signing in’s and out’s, you are supposed to find the ones who have unlocked and loc

This time, you are supposed to find A+B where A and B are two polynomials.Input Specification:Each input file contains one test case. Each case occupies 2 lines, and each line contains the information of a polynomial:​​KN​ 1a​N​1​​​​N​2​​a​N​2​​​​.

1004 Counting Leaves (30分)A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child.Input Specification:Each input file contains one test case. Each case starts with a line containing 0<N&