Jack Ge for ACM

摘要： PartitionTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 797Accepted Submission(s): 322Problem DescriptionDefine f(n) as the number of ways to perform n in format of the sum of some positive integers. For instance, when n=4, we have4=1+1+1+14=1+1+2 阅读全文

摘要： Park VisitTime Limit: 6000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 523Accepted Submission(s): 236Problem DescriptionClaire and her little friend, ykwd, are travelling in Shevchenko's Park! The park is beautiful - but large, indeed. N feature spots in th 阅读全文

摘要： Borg MazeTime Limit:1000MSMemory Limit:65536KTotal Submissions:6804Accepted:2293DescriptionThe Borg is an immensely powerful race of enhanced humanoids from the delta quadrant of the galaxy. The Borg collective is the term used to describe the group consciousness of the Borg civilization. Each Borg 阅读全文

摘要： 湫秋系列故事——安排座位Time Limit: 20000/10000 MS (Java/Others)Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 454Accepted Submission(s): 137Problem Description 为了给腾讯公司找到更多优秀的人才，HR湫秋最近去某高校组织了一次针对该校所有系的聚会，邀请了每个系的一些优秀学生来参加。 作为组织者，湫秋要安排他们的座位。这并不是一件很简单的事情，因为只有一排位置，并且位置总数恰好等于参加聚会的人数。为了促进交流，两个来自相同系的同.. 阅读全文

摘要： 威威猫系列故事——打地鼠Time Limit: 300/100 MS (Java/Others)Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 755Accepted Submission(s): 416Problem Description 威威猫最近不务正业，每天沉迷于游戏“打地鼠”。 每当朋友们劝他别太着迷游戏，应该好好工作的时候，他总是说，我是威威猫，猫打老鼠就是我的工作！ 无话可说... 我们知道，打地鼠是一款经典小游戏，规则很简单：每隔一个时间段就会从地下冒出一只或多只地鼠，玩游戏的人要做的就是... 阅读全文

摘要： SudokuTime Limit:2000MSMemory Limit:65536KTotal Submissions:11694Accepted:5812Special JudgeDescriptionSudoku is a very simple task. A square table with 9 rows and 9 columns is divided to 9 smaller squares 3x3 as shown on the Figure. In some of the cells are written decimal digits from 1 to 9. The ot 阅读全文

摘要： Sorting SlidesTime Limit:1000MSMemory Limit:10000KTotal Submissions:2831Accepted:1076DescriptionProfessor Clumsey is going to give an important talk this afternoon. Unfortunately, he is not a very tidy person and has put all his transparencies on one big heap. Before giving the talk, he has to sort 阅读全文

摘要： Ombrophobic BovinesTime Limit:1000MSMemory Limit:65536KTotal Submissions:11651Accepted:2586DescriptionFJ's cows really hate getting wet so much that the mere thought of getting caught in the rain makes them shake in their hooves. They have decided to put a rain siren on the farm to let them know 阅读全文

摘要： FriendshipTime Limit:2000MSMemory Limit:20000KTotal Submissions:8025Accepted:2224DescriptionIn modern society, each person has his own friends. Since all the people are very busy, they communicate with each other only by phone. You can assume that people A can keep in touch with people B, only if1. 阅读全文

摘要： Sightseeing tourTime Limit:1000MSMemory Limit:10000KTotal Submissions:6448Accepted:2654DescriptionThe city executive board in Lund wants to construct a sightseeing tour by bus in Lund, so that tourists can see every corner of the beautiful city. They want to construct the tour so that every street i 阅读全文