洛谷 题解 P3662 【[USACO17FEB]Why Did the Cow Cross the Road II S】 一道很好的利用前缀和的题。 这道题题目描述很清楚,如果乍一看没有思路的话,我们可以考虑画图。 这是由样例画出的图。其中11表示损坏,00表示未损坏。 题目要求最少的维修量,使得有连续的KK个灯。 由于区间长度被固定为KK,所以我们...
洛谷P3657 [USACO17FEB]Why Did the Cow Cross the Road II P 题面 大意:让你把两个n的排列做匹配,连线不想交,而且匹配的数字的差<=4,求最大匹配数 sol:(参考了kczno1的题解)对于第一个排列从左往右枚举,用树状数组维护到达另一个序列第i个数字的最大值。 View Code ---分割线-下方无关--- 大...
输入格式: The first line of input contains , , and ( ). The next lines each describe the ID number of a broken signal 输出格式: Please compute the minimum number of signals that need to be repaired in order for there to be a contiguous block of working signals somewhere along the road...
The next N lines describe the order, by breed ID, of fields on one side of the road; each breed ID is an integer in the range 1…N The last N lines describe the order, by breed ID, of the fields on the other side of the road. Each breed ID appears exactly once in each orderi...
each breed ID is an integer in the range 1…N. The last N lines describe the order, by breed ID, of the fields on the other side of the road. Each breed ID appears exactly once in each ordering. Output Please output the number of unfriendly crossing pairs of breeds. ...
[USACO17FEB]Why Did the Cow Cross the Road III G (树状数组,排序) 题目链接 Solution 二维偏序问题。 现将所有点按照左端点排序,如此以来从左至右便满足了 \(a_i<a_j\) 。 接下来对于任意一个点 \(j\) ,其之前的所有节点都满足 \(a_i<a_j\) ,但是还要满足 \(a_j<b_i...
Why did the cow cross the road? 274 2018-08 5 The strongest creature in the world 287 2018-08 6 Why none of the elephants get wet? 303 2018-08 7 A late student 304 2018-08 8 A prisoner and a kid 373 2018-08 9 Why does the giraffe have such a long neck?
bzoj4996: [Usaco2017 Feb]Why Did the Cow Cross the Road II 题意 英文题自己看。。 解法 TKJ说随便做,看代码就好了,水题...bzoj 4993: [Usaco2017 Feb]Why Did the Cow Cross the Road II 题意: 上下有两个长度为n、位置对应的序列A、B, 其中数的范围均为1~n。若abs(A[i]-B[j])<= ...
洛谷P3663 [USACO17FEB]Why Did the Cow Cross the Road III S解题报告,程序员大本营,技术文章内容聚合第一站。
Disney Crossy Road - Why did the mouse, the princess, and the toy cowboy cross the road? It's Crossy Road with a couple of extra layers of Disney charm and polish, and it's as good as that sounds Harry Slater Harry used to be really good at Snake on the Nokia 5110. Apparently th...