http://acm.hdu.edu.cn/showproblem.php?pid=1878 欧拉回路 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 14317 Accepted Submission(s): 5423 Problem Description 欧拉回路是指不令笔离开纸面,可画过图中每条边仅一次,且可以回到起点的一条…
欧拉回路 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 15491 Accepted Submission(s): 5921 Problem Description 欧拉回路是指不令笔离开纸面,可画过图中每条边仅一次,且可以回到起点的一条回路.现给定一个图,问是否存在欧拉回路? Input 测试输入包含若干测试用例.每个测试…
题目链接 Description You are given a bunch of wooden sticks. Each endpoint of each stick is colored with some color. Is it possible to align the sticks in a straight line such that the colors of the endpoints that touch are of the same color? Input Input…
传送门: http://acm.hdu.edu.cn/showproblem.php?pid=1116 Play on Words Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9939 Accepted Submission(s): 3399 Problem Description Some of the secret doo…
FZU 2112 Tickets Time Limit:3000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Practice Description You have won a collection of tickets on luxury cruisers. Each ticket can be used only once, but can be used in either direction betwee…
Colored Sticks DescriptionYou are given a bunch of wooden sticks. Each endpoint of each stick is colored with some color. Is it possible to align the sticks in a straight line such that the colors of the endpoints that touch are of the same color?Inp…
