[GodLove]Wine93 Tarining Round #3

时间:2023-03-09 23:08:10
[GodLove]Wine93 Tarining Round #3

比赛链接http://acm.hust.edu.cn/vjudge/contest/view.action?cid=44857#overview

题目来源ZOJ Monthly, July 2012

Wine93有话说: 这场打得还可以, 做出5题, 最后没成功绝杀H,有点遗憾!  感觉这套题裸题特别多!

[GodLove]Wine93 Tarining Round #3 400 / 1404 Problem A Magic Number  (找规律打表)
[GodLove]Wine93 Tarining Round #3 200 / 506 Problem B Battle Ships  (蛮好的DP,最短路类DP处理技巧)
[GodLove]Wine93 Tarining Round #3 11 / 20 Problem C Count Path Pair  (蛮好的题 不相交条数 = 总条数 - 相交 = ad * bc - ac * bd, 因为ac,bd必定相交)
  12 / 43 Problem D Geek's Collection
[GodLove]Wine93 Tarining Round #3 135 / 286 Problem E Treasure Hunt I  (很简单的树形DP)                                                  
[GodLove]Wine93 Tarining Round #3 55 / 178 Problem F Treasure Hunt II (简单的分析题! 分析就可以下,最后暴力枚举下!)
  29 / 101 Problem G Treasure Hunt III
[GodLove]Wine93 Tarining Round #3 136 / 318 Problem H Treasure Hunt IV (打表找规律 + 二分, 注意数据乘的时候会超范围,用usinged long long)
  75 / 189 Problem I Information
[GodLove]Wine93 Tarining Round #3 214 / 1014 Problem J Watashi's BG  (常用技巧,折半搜索 || 暴搜 + 个剪枝)
[GodLove]Wine93 Tarining Round #3 119 / 344 Problem K Watermelon Full of Water (简单题,从后往前地推,线段树维护最小值即可)