Beyond the Sora

DescriptionMom and dad have a problem: their child, Reza, never puts his toys away when he is finished playing with them. They gave Reza a rectangular box to put his toys in. Unfortunately, Reza is reb

DescriptionA square is a 4-sided polygon whose sides have equal length and adjacent sides form 90-degree angles. It is also a polygon such that rotating about its centre by 90 degrees gives the same po

X星球居民小区的楼房全是一样的，并且按矩阵样式排列。其楼房的编号为1,2,3… 当排满一行时，从下一行相邻的楼往反方向排号。 比如：当小区排号宽度为6时，开始情形如下：1 2 3 4 5 6 12 11 10 9 8 7 13 14 15 …..我们的问题是：已知了两个楼号m和n，需要求出它们之间的最短移动距离（不能斜线方向移动）输入为3个整数w m n，空格分开，都在1到10

DescriptionBessie, Farmer John’s prize cow, has just won first place in a bovine beauty contest, earning the title ‘Miss Cow World’. As a result, Bessie will make a tour of N (2 <= N <= 50,000) farms a

DescriptionOnce upon a time there was a greedy King who ordered his chief Architect to build a wall around the King’s castle. The King was so greedy, that he would not listen to his Architect’s proposa

DescriptionWhen a thin rod of length L is heated n degrees, it expands to a new length L’=(1+n*C)*L, where C is the coefficient of heat expansion. When a thin rod is mounted on two solid walls and th

DescriptionStan has n sticks of various length. He throws them one at a time on the floor in a random way. After finishing throwing, Stan tries to find the top sticks, that is these sticks such that th

DescriptionWe all know that a pair of distinct points on a plane defines a line and that a pair of lines on a plane will intersect in one of three ways: 1) no intersection because they are parallel, 2)

DescriptionGiven n segments in the two dimensional space, write a program, which determines if there exists a line such that after projecting these segments on it, all projected segments have at least

George B. wants to be more than just a good American. He wants to make his daddy proud and become a hero. You know, like Shakib Khan.But sneaky as he is, he wants a special revolver that will allow

DescriptionCalculate the number of toys that land in each bin of a partitioned toy box. Mom and dad have a problem - their child John never puts his toys away when he is finished playing with them. T

You all probably know how to calculate the distance between two points in two dimensional cartesian plane. But in this problem you have to find the minimum arc distance between two points and they are

Once upon a time, there lived a mad programmer. He loved to solve creative problems other than anything. His wife loved him quite a lot but disliked his curiosity for the problems. One day he came from

You are given n cubes, each cube is described by two points in 3D space: (x1, y1, z1) being one corner of the cube and (x2, y2, z2) being the opposite corner. Assume that the sides of each of the cubes

Problem DescriptionIgnatius bought a land last week, but he didn't know the area of the land because the land is enclosed by a parabola and a straight line. The picture below shows the area. Now g

题目描述 The problems called “Angry Birds” and “Angry Birds Again and Again” has been solved by many teams in the series of contest in 2011 Multi-University Training Contest.This time we focus on the yell

题目描述 BIGZHUGOD and his three friends are playing a game in a triangle ground. The number of BIGZHUGOD is 0, and his three friends are numbered from 1 to 3. Before the game begins, three friends stand