比赛链接: http://vjudge.net/contest/view.action?cid=47642#overview
题目来源: 2012 ACM/ICPC Asia Regional Jinhua Online
| ID | Origin | Title | ||
|---|---|---|---|---|
| 18 / 70 | Problem A | HDU 4400 | Mines (搜索, ★★★☆☆) | |
| 1 / 1 | Problem B | HDU 4401 | Battery (数学, ★★☆☆☆ ) | |
| 2 / 2 | Problem C | HDU 4402 | Magic Board (★★☆☆☆ ) | |
 |
465 / 514 | Problem D | HDU 4403 | A very hard Aoshu problem (简单题, 暴力DFS+字符串操作) |
 |
210 / 293 | Problem E | HDU 4404 | Worms (几何题,求圆与三角形面积交,待补) |
|
321 / 390 | Problem F | HDU 4405 | Aeroplane chess (简单的概率DP, 求期望) |
| |
45 / 120 | Problem G | HDU 4406 | GPA (费用流,待补) |
|
208 / 558 | Problem H | HDU 4407 | Sum (蛮好的题, 容斥(数论)+暴力更新) |
|
119 / 636 | Problem I | HDU 4408 | Minimum Spanning Tree (最小生成树模板题,待补) |
|
191 / 579 | Problem J | HDU 4409 | Family Name List (模拟+lca, 有个坑: 2个节点的lca不能为这2个节点的任意其中一个) |
