Jack Ge for ACM

摘要： Tempter of the BoneTime Limit : 2000/1000ms (Java/Other)Memory Limit : 65536/32768K (Java/Other)Total Submission(s) : 3Accepted Submission(s) : 1Font:Times New Roman|Verdana|GeorgiaFont Size:←→Problem DescriptionThe doggie found a bone in an ancient maze, which fascinated him a lot. However, when he 阅读全文

摘要： 变形课Time Limit : 2000/1000ms (Java/Other)Memory Limit : 131072/65536K (Java/Other)Total Submission(s) : 4Accepted Submission(s) : 3Font:Times New Roman|Verdana|GeorgiaFont Size:←→Problem Description呃......变形课上Harry碰到了一点小麻烦,因为他并不像Hermione那样能够记住所有的咒语而随意的将一个棒球变成刺猬什么的,但是他发现了变形咒语的一个统一规律:如果咒语是以a开头b结尾的一个单词, 阅读全文

摘要： Tree RecoveryTime Limit:1000MSMemory Limit:65536KTotal Submissions:8946Accepted:5647DescriptionLittle Valentine liked playing with binary trees very much. Her favorite game was constructing randomly looking binary trees with capital letters in the nodes. This is an example of one of her creations: . 阅读全文

摘要： Rectangle and CircleTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 1933Accepted Submission(s): 451 Problem DescriptionGiven a rectangle and a circle in the coordinate system(two edges of the rectangle are parallel with the X-axis, and the other t 阅读全文

摘要： Football ScoreTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 14Accepted Submission(s): 3Problem DescriptionFootball is one of the greatest games in the world. Lots of people like to play football. After one season of matches, the header has to ca 阅读全文

摘要： 畅通工程Time Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 19927Accepted Submission(s): 10252 Problem Description某省调查城镇交通状况，得到现有城镇道路统计表，表中列出了每条道路直接连通的城镇。省政府“畅通工程”的目标是使全省任何两个城镇间都可以实现交通（但不一定有直接的道路相连，只要互相间接通过道路可达即可）。问最少还需要建设多少条道路？Input测试输入包含若干测试用例。每个测试用例的第1 阅读全文

摘要： More is betterTime Limit: 5000/1000 MS (Java/Others)Memory Limit: 327680/102400 K (Java/Others) Total Submission(s): 8214Accepted Submission(s): 3069 Problem DescriptionMr Wang wants some boys to help him with a project. Because the project is rather complex,the more boys come, the better it will be 阅读全文

摘要： 小希的迷宫Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 16780Accepted Submission(s): 5133 Problem Description上次Gardon的迷宫城堡小希玩了很久（见Problem B），现在她也想设计一个迷宫让Gardon来走。但是她设计迷宫的思路不一样，首先她认为所有的通道都应该是双向连通的，就是说如果有一个通道连通了房间A和B，那么既可以通过它从房间A走到房间B，也可以通过它从房间B走到房间A，为 阅读全文

摘要： How Many TablesTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7776Accepted Submission(s): 3780 Problem DescriptionToday is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatius wants to know how many tables he ne 阅读全文

摘要： Intersecting LinesTime Limit:1000MSMemory Limit:10000KTotal Submissions:7897Accepted:3613DescriptionWe all know that a pair of distinct points on a plane defines a line and that a pair of lines on a plane will intersect in one of three ways: 1) no intersection because they are parallel, 2) intersect 阅读全文