流水依依

摘要： Pocket CubeTime Limit:2 Seconds Memory Limit:65536 KBPocket Cube is a 3-D combination puzzle. It is a 2 × 2 × 2 cube, which means it is constructed by 8 mini-cubes. For a combination of 2 × 2 mini-cubes which sharing a whole cube face, you can twist it 90 degrees in clockwise or count 阅读全文

摘要： Josephina and RPGTime Limit:2 Seconds Memory Limit:65536 KB Special JudgeA role-playing game (RPG and sometimes roleplaying game) is a game in which players assume the roles of characters in a fictional setting. Players take responsibility for acting out these roles within a narrative, either throug 阅读全文

摘要： Alice's Print ServiceTime Limit:2 Seconds Memory Limit:65536 KBAlice is providing print service, while the pricing doesn't seem to be reasonable, so people using her print service found some tricks to save money.For example, the price when printing less than 100 pages is 20 cents per page, b 阅读全文