Eureka 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5738 Description Professor Zhang draws n points on the …

Dire Wolf Time Limit: 5000/5000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others) Total Submission(…

Minimum Cut Time Limit: 1 Sec   Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5452 …

Faulty Odometer Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=4278 De…

Biker’s Trip Odometer Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/…

Elven Postman Time Limit: 1 Sec   Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=544…

Mosaic Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 102400/102400 K (Java/Othe…

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1086 题目大意：给N条线段，问这些线段共有多少交点，多线交于一点要重复计算。 关键思想：叉乘可根据右手法则判断正负，相互跨…

Tree Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=4757 Description Z…

  Problem E Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Ja…

K-wolf Number 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5787 Description Alice thinks an integer x is a …

Revolving Digits Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Ja…