Wormholes Farmer John's hobby of conducting high-energy physics experiments on weekends has backfired, causing N wormholes (2 <= N <= 12, N even) to materialize on his farm, each located at a distinct point on the 2D map of his farm (the x,y coordin…

Wormholes Farmer John's hobby of conducting high-energy physics experiments on weekends has backfired, causing N wormholes (2 <= N <= 12, N even) to materialize on his farm, each located at a distinct point on the 2D map of his farm (the x,y coordin…

Wormholes Farmer John's hobby of conducting high-energy physics experiments on weekends has backfired, causing N wormholes (2 <= N <= 12, N even) to materialize on his farm, each located at a distinct point on the 2D map of his farm (the x,y coordin…

Ski Course Design Farmer John has N hills on his farm (1 <= N <= 1,000), each with an integer elevation in the range 0 .. 100. In the winter, since there is abundant snow on these hills, FJ routinely operates a ski training camp. Unfortunately, FJ h…

wormhole解题报告 —— icedream61 博客园(转载请注明出处)------------------------------------------------------------------------------------------------------------------------------------------------[题目] 一个人在二维坐标系上走,方向永远是+x.此坐标系中有N个虫洞(N是偶数). 虫洞这东西,一旦两个配成一对,便可以形成“传送门…

[USACO Mar08] 奶牛跑步 Description Bessie准备用从牛棚跑到池塘的方法来锻炼. 但是因为她懒,她只准备沿着下坡的路跑到池塘,然后走回牛棚. Bessie也不想跑得太远,所以她想走最短的路经. 农场上一共有M(1<=M<=10,000)条路,每条路连接两个用1..N(1<=N<=1000)标号的地点. 更方便的是,如果X>Y,则地点X的高度大于地点Y的高度. 地点N是Bessie的牛棚;地点1是池塘. 很快, Bessie厌倦了一直走同一条路.所以…

链接:http://cerberus.delos.com:791/usacoprob2?S=snail&a=uzElkgTaI9d 描述:有障碍的棋盘上的搜索,求从左上角出发最多经过多少个格子. 思路:暴搜 我的实现: 1 /* 2 ID:zhangyi20 3 PROG:snail 4 LANG:C++ 5 */ 6 #include <iostream> 7 #include <cstdio> 8 #include <cmath> 9 using names…

其实日期没有那么近啦……只是我偶尔还点进去造成的,导致我没有每一章刷完的纪念日了 但是全刷完是今天啦 讲真,题很锻炼思维能力,USACO保持着一贯猎奇的题目描述,以及尽量不用高级算法就完成的题解……例如用暴搜加优化代替插头dp 但是第6章!我就说第6章!为什么大赛的实践,几乎全是暴搜!是为了传达给我们不如暴搜吗?! 但是总之是结束了……想了想,从初二暑假刷了两章,然后一年陆陆续续刷完较难的四章…… 唉,一年了啊……下周也该中考了……7月份还得去noi被各大神犇完虐……仅代表辽宁省最低水平…… 一…

UPD:我真不是想骗访问量TAT..一开始没注意总长度写着写着网页崩了王仓(其实中午的时候就时常开始卡了= =)....损失了2h(幸好长一点的都单独开了一篇)....吓得赶紧分成两坨....TAT.............. —————————————————————————————————————————————————————————————————————————————— 写(被虐)了整整一个月b站上usaco的金组题...然而到现在总共只写了100道上下TAT(当然是按AC人数降序排…

usaco ch1.4 sort(d , d + c, [](int a, int b) -> bool { return a > b; }); 生成与过滤 generator&&filter dfs:简化多重循环,枚举点对与判环 洛谷OJ P1209 [USACO1.3]修理牛棚 Barn Repair P1444 [USACO1.3]虫洞wormhole P3650 [USACO1.3]滑雪课程设计Ski Course Design P2693 [USACO1.3]号码锁…