Jamie is a very popular girl and has quite a lot of friends, so she always keeps a very long contact list in her cell phone. The contact list has become so long...
Gabiluso is one of the greatest spies in his country. Now he’s trying to complete an “impossible” mission ----- to make it slow for the army of City Colugu to ...
In this way, each nonnegative integer gets one of two colors. For example, if a=3, b=5, then the colors of the numbers (in the order from 0) are: white (0), b...
We have N (N ≤ 10000) objects, and wish to classify them into several groups by judgement of their resemblance. To simply the model, each object has 2 indexes a...
Dhaka city is getting crowded and noisy day by day. Certain roads always remain blocked in congestion. In order to convince people avoid shortest routes, and he...
JGShining's kingdom consists of 2n(n is no more than 500,000) small cities which are located in two parallel lines. Half of these cities are rich in resource ...
D. Vasya and Triangle time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Vasya has got three integers...
C. Vasya and Golden Ticket time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Recently Vasya found a ...
A. Little C Loves 3 I time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Little C loves number «3» ve...
