Ground Defense 题目描述 You are a denizen of Linetopia, whose n major cities happen to be equally spaced along an east-west line. In fact, they are often numbered in order from 1 to n, where 1 is the westmost city and n is the eastmost city. Linetopia wa…

GlitchBot 题目描述 One of our delivery robots is malfunctioning! The job of the robot is simple; it should follow a list of instructions in order to reach a target destination. The list of instructions is originally correct to get the robot to the target…

问题 G: Ground Defense 时间限制: 1 Sec  内存限制: 128 MB 提交: 116  解决: 22 [提交] [状态] [命题人:admin] 题目描述 You are a denizen of Linetopia, whose n major cities happen to be equally spaced along an east-west line. In fact, they are often numbered in order from 1 to n,…

Bits Reverse 题目链接 题目描述 Now given two integers x and y, you can reverse every consecutive three bits in arbitrary number's binary form (any leading zero can be taken into account) using one coin. Reversing (1,2,3) means changing it into (3,2,1). Could…

Cardboard Container Problem Description fidget spinners are so 2017; this years' rage are fidget cubes. A fidget cube is a cube with unit side lengths, which you hold in your hand and fidget with. Kids these days,right? You work in the planning depar…

Odd Gnome 题目描述 According to the legend of Wizardry and Witchcraft, gnomes live in burrows underground, known as gnome holes. There they dig up and eat the roots of plants, creating little heaps of earth around gardens, causing considerable damage to…

Super-palindrome 题目描述 You are given a string that is consisted of lowercase English alphabet. You are supposed to change it into a super-palindrome string in minimum steps. You can change one character in string to another letter per step. A string i…

STRENGTH 题目链接 题目描述 Strength gives you the confidence within yourself to overcome any fears, challenges or doubts. Feel the fear and do it anyway! If you have been going through a rough time and feel burnt out or stressed, the Strength card encourages…

Melody 题目描述 YellowStar is versatile. One day he writes a melody A = [A1, ..., AN ], and he has a standard melody B = [B1, ..., BN ]. YellowStar can split melody into several parts, it can be expressed as: K split position S = [S1, ..., SK], satisfy 1…

Bumped! 题目描述 Peter returned from the recently held ACM ICPC World finals only to find that his return flight was overbooked and he was bumped from the flight! Well, at least he wasn't beat up by the airline and he's received a voucher for one free fl…