Trevor211的专栏

Problem StatementYou are given two distinct points A and B in the two-dimensional plane. Your task is to find any point C with the following properties: C is different from A and B. Each coordinate o

Problem StatementCat Noku has just finished writing his first computer program. Noku’s computer has m memory cells. The cells have addresses 0 through m-1. Noku’s program consists of n instructions. Th

Problem StatementThe idols Ami and Mami like playing games. Today they bought a new game. At the beginning of the game a group of slimes appears on the screen. In each turn of the game the player can s

Problem StatementToday, a large live concert is going to take place. Some interprets (called “idols”) are going to perform at the concert. Different idols have different names. There are M distinct so

Problem StatementYou are going to send a message to your friend. The message is given as the string message. To confuse potential eavesdroppers, you are going to scramble the message. Scrambling of a

Problem StatementIt’s a bird! It’s a plane! No, it’s a square in a plane! Wait, is it really a square? There are four distinct points in the plane. You are given their coordinates in the vector s x an

Problem StatementTwo players are playing a cooperative game. At the beginning of the game each player has some cards. There is a positive integer written on each card. The game is played as follows:

Problem StatementOne day, Bob the Coder was wondering whether abstract programming problems can have applications in practice. The next day, he was selected to be on a quiz show. He will win one millio