二叉树? 怒水~~ 注意一下查询与x值的对应关系就好~ #include <iostream> #include <cstring> #include <cstdio> using namespace std; int main (){ ]; ],b[]; int n; int m; ; while (~scanf ("%d",&n)&&n){ ]; ;i<n;i++){ scanf ("%s",c)…
[链接] 我是链接,点我呀:) [题意] 在这里输入题意 [题解] dfs模拟一下就好. 先预处理一个dfs. 搞出来x叶子节点它的值是什么 [代码] /* 1.Shoud it use long long ? 2.Have you ever test several sample(at least therr) yourself? 3.Can you promise that the solution is right? At least,the main ideal 4.use the pu…
A Strange Tree (S-tree) over the variable set Xn = {x1,x2,...,xn} is a binary tree representing a Boolean function f : {0,1}n → {0,1}. Each path of the S-tree begins at the root node and consists of n + 1 nodes. Each of the S-tree's nodes has a dep…