http://acm.hdu.edu.cn/showproblem.php?pid=3681 Prison Break Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3182 Accepted Submission(s): 812 Problem Description Rompire is a robot kingdom an…
Description Flip game squares. One side of each piece is white and the other one is black and each piece is lying either it's black or white side up. Each round you flip 3 to 5 pieces, thus changing the color of their upper side from black to white a…
题目描述 Bessie is out at the movies. Being mischievous as always, she has decided to hide from Farmer John for L (1 <= L <= 100,000,000) minutes, during which time she wants to watch movies continuously. She has N (1 <= N <= 20) movies to choose…
题目描述 Farmer John is at the market to purchase supplies for his farm. He has in his pocket K coins (1 <= K <= 16), each with value in the range 1..100,000,000. FJ would like to make a sequence of N purchases (1 <= N <= 100,000), where the ith p…
Description Harry: "But Hagrid. How am I going to pay for all of this? I haven't any money." Hagrid: "Well there's your money, Harry! Gringotts, the wizard bank! Ain't no safer place. Not one. Except perhaps Hogwarts." ― Rubeus Hagrid…
http://acm.hdu.edu.cn/showproblem.php?pid=3001 Travelling Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3864 Accepted Submission(s): 1217 Problem Description After coding so many days,Mr A…
Cleaning Robot Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4264 Accepted: 1713 Description Here, we want to solve path planning for a mobile robot cleaning a rectangular room floor with furniture. Consider the room floor paved with squ…
