eddddd’ world

1001-Add More Zero题意：求2^m -1 =>10^k 已知m 求最大的k思路：赛上没有多想就开始找规律。。然后浪费了一些时间还wa了，最后改过了。 后来看题解 发现就是个简单的公式，一行代码呜呜呜呜 10^k<=2^m -1 log（10）10^k<= log（10） 2^m -1 —>k<=mlog2/log10#include <iostream>#include

There is a tree with nn nodes, each of which has a type of color represented by an integer, where the color of node ii is cici. The path between each two different nodes is unique, of which we define t

Steph is extremely obsessed with “sequence problems” that are usually seen on magazines: Given the sequence 11, 23, 30, 35, what is the next number? Steph always finds them too easy for such a genius l