String Given a string S and two integers L and M, we consider a substring of S as “recoverable” if and only if (i) It is of length M*L; (ii) It can be constructed by concatenating M “diversified” substrings of S, where each of these substrings ha…
String Problem Description Given a string S and two integers L and M, we consider a substring of S as “recoverable” if and only if (i) It is of length M*L; (ii) It can be constructed by concatenating M “diversified” substrings of S, where each of…
#include<iostream> #include<cstring> #include<cmath> #include<cstdio> using namespace std; int main() { int t; int n,k; int x; int i; int a[2005],hash[2005]; scanf("%d",&t); while(t--) { memset(a,0,sizeof(a)); memset(…
help 命令,3种形式: help 命令 形式 help @<group> 比如:help @generic.help @string.help @hash.help @list.help @set.help @sorted_set.help @transactions 等 help <command> help <tab> help @group 命令中,group 的类型: group 类型 备注 cluster help @cluster,查看集群信息 gene…