11590 - Prefix lookup/gen.cpp

   1 using namespace std;
   2 #include <algorithm>
   3 #include <iostream>
   4 #include <iterator>
   5 #include <sstream>
   6 #include <fstream>
   7 #include <cassert>
   8 #include <climits>
   9 #include <cstdlib>
  10 #include <cstring>
  11 #include <string>
  12 #include <cstdio>
  13 #include <vector>
  14 #include <cmath>
  15 #include <queue>
  16 #include <deque>
  17 #include <stack>
  18 #include <list>
  19 #include <map>
  20 #include <set>
  21
  22 template <class T> string toStr(const T &x){ stringstream s; s << x; return s.str(); }
  23 template <class T> int toInt(const T &x){ stringstream s; s << x; int r; s >> r; return r; }
  24
  25 #define For(i, a, b) for (int i=(a); i<(b); ++i)
  26 #define foreach(x, v) for (typeof (v).begin() x = (v).begin(); x != (v).end(); ++x)
  27 #define D(x) cout << #x " is " << x << endl
  28
  29
  30 int main(){
  31   srand(time(0));
  32   int casos = 1000;
  33   while (casos--){
  34     int m, n;
  35     m = random() % 64 + 1;
  36     m = 64;
  37     n = random() % 2 + 1;
  38     vector<string> prefixes;
  39
  40     printf("%d %d\n", n, m);
  41     for (int i=0; i<n; ++i){
  42       int len = random() % m + 1;
  43       string s = "";
  44       for (int i=0; i<len; ++i){
  45         char c = random() % 2 + '0';
  46         s += c;
  47       }
  48       s += "*";
  49       prefixes.push_back(s);
  50       cout << s << endl;
  51     }
  52     prefixes.push_back("*");
  53
  54     int k = (4*n) + 1;
  55     k = min(k, 1000);
  56     printf("%d\n", k);
  57     while (k--){
  58       cout << prefixes[random() % prefixes.size()] << endl;
  59     }
  60     cout << endl;
  61   }
  62   puts("0 0");
  63   return 0;
  64 }