UVa/11843 - Guessing Game/11843.cpp

   1 // Wrong Answer
   2 using namespace std;
   3 #include <algorithm>
   4 #include <iostream>
   5 #include <iterator>
   6 #include <numeric>
   7 #include <sstream>
   8 #include <fstream>
   9 #include <cassert>
  10 #include <climits>
  11 #include <cstdlib>
  12 #include <cstring>
  13 #include <string>
  14 #include <cstdio>
  15 #include <vector>
  16 #include <cmath>
  17 #include <queue>
  18 #include <deque>
  19 #include <stack>
  20 #include <list>
  21 #include <map>
  22 #include <set>
  23
  24 #define foreach(x, v) for (typeof (v).begin() x=(v).begin(); x !=(v).end(); ++x)
  25 #define For(i, a, b) for (int i=(a); i<(b); ++i)
  26 #define D(x) cout << #x " is " << x << endl
  27
  28 int main(){
  29     int C;
  30     cin >> C;
  31     while (C--) {
  32         int n, s;
  33         cin >> n >> s;
  34         int ans = 0;
  35         while (n > 0) {
  36             if (s > 1) {
  37                 n /= 2;
  38                 s--;
  39             } else {
  40                 n--;
  41             }
  42             ans++;
  43         }
  44         printf("%d\n", ans);
  45     }
  46     return 0;
  47 }