提比的强行AC

Bin PackingTime Limit:3000MS     Memory Limit:0KB     64bit IO Format:%lld & %lluDescriptionA set of n 1-dimensional items have to be packed in identical bins. All bins have exactl

You are the owner of a very nice boat. You have many requests to rent your beautiful boat during the summer time and you decided to maximize your profit. For each client you know the number of days he

The Fun-To-Play company is designing a maze to train a robot. The maze has several check points, each with 3 doors labeled as a , b , and c . The robot has to choose a door to continue his journey.

UNIMODAL PALINDROMIC DECOMPOSITIONSTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 4925 Accepted: 2408DescriptionA sequence of positive integers is Pa

Human Gene FunctionsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 17014 Accepted: 9463DescriptionIt is well known that a human gene can be considere

Before the digital age, the most common ``binary'' code for radio communication was the Morse code. In Morse code, symbols are encoded as sequences of short and long pulses (called dots and dashes,

A research team is developing a new technology to save time when typing text messages in mobiledevices. They are working on a new model that has a complete keyboard, so users can type any singlele

Neal is very curious about combinatorial problems, and now here comes a problem about words. Knowing that Ray has a photographic memory and this may not trouble him, Neal gives it to Jiejie.Since Ji

The number 1827 is an interesting number, because 1827=21*87, and all of the same digits appear on both sides of the `='. The number 136948 has the same property: 136948=146*938.Such numbers are cal

For a given point set P = {(xi, yi) : 1  i  n}, then construct a complete graph G = (V, E, W) with nvertexes. The weight function for any two vertexes is w(vi, vj) = | xi - xj| + | yi - yj|. Pleas