Codeforces 1059D Nature Reserve
题目链接：http://codeforces.com/problemset/problem/1059/D 题意 […]
标签：计算几何
Codeforces 1017E The Supersonic Rocket
题目链接：http://codeforces.com/problemset/problem/1017/E 题意 […]
Codeforces 916D Pair Of Lines
题目链接：http://codeforces.com/problemset/problem/961/D 题意： […]
HDUOJ 5120 Intersection
题目链接：http://acm.split.hdu.edu.cn/showproblem.php?pid=51 […]
2017 ACM-ICPC 亚洲区（乌鲁木齐赛区）网络赛 Out-out-control cars
题目链接：https://nanti.jisuanke.com/t/16951 题意：两个具有恒定速度的三角形 […]
LA 4973 Ardenia
题目链接：https://icpcarchive.ecs.baylor.edu/index.php?optio […]
Uva 11275 3D Triangles
题目链接：https://uva.onlinejudge.org/index.php?option=com_o […]
LA 3890 Most Distant Point from the Sea
题目链接：https://icpcarchive.ecs.baylor.edu/index.php?optio […]
HDUOJ 5533 Dancing Stars on Me
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=5533 题意： […]
LA 4728 Squares
题目链接：https://icpcarchive.ecs.baylor.edu/index.php?optio […]