Prince_NYing的博客

A musical melody is represented as a sequence of N (1<=N<=20000)notes that are integers in the range 1..88, each representing a key on the piano. It is unfortunate but true that this representat...

Farmer John has noticed that the quality of milk given by his cows varies from day to day. On further investigation, he discovered that although he can't predict the quality of milk from one day to th...

Given a string, we need to find the total number of its distinct substrings.InputT- number of test cases. T<=20;Each test case consists of one string, whose length is <= 1000OutputFor e...

The little cat is majoring in physics in the capital of Byterland. A piece of sad news comes to him these days: his mother is getting ill. Being worried about spending so much on railway tickets (Byte...