摘要： There is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworking machine 阅读全文

摘要： Adapted from Wikipedia, the free encyclopedia The humidex is a measurement used by Canadian meteorologists to reflect the combined effect of heat and 阅读全文

摘要： Problem Description Contest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges' favorite time is gues 阅读全文

摘要： Description Here is a simple game. In this game, there are several piles of matches and two players. The two player play in turn. In each turn, one ca 阅读全文