SF-_- 的 ACM 博客

Problem E: SlalomYou are competing in a ski slalom, and you need to selectthe best skis for the race. The format of the race is that there areNpairs of left and right gates, where each right gate

1422 - ProcessorTime limit: 3.000 seconds An ``early adopter" Mr. Kim bought one of the latest notebooks which has a speed-controlled processor. The processor is able to operate at variable spee

1450 - AirportTime limit: 3.000 seconds

解题报告： 网站太卡，

Problem A - AssembleTime limit: 2 secondsRecently your team noticed that the computer you use to practice for programming contests is not good enough anymore. Therefore, you decide to buy a new co