vlatkovski

Stepeni

Jun 7th, 2017
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C++ 0.82 KB | None | 0 0
  1. //this one took a lot of thinking.
  2. #include <iostream>
  3. #include <vector>
  4.  
  5. using namespace std;
  6.  
  7. int main() {
  8.     int n;
  9.     cin >> n;
  10.  
  11.     vector<pair<int, int>> v;
  12.     v.push_back(make_pair(1, 1)); //10^0 pripaga vo [1, 1]
  13.  
  14.     int r1 = -1, r2 = -1;
  15.     int i = 1, a = 0, b = 0;
  16.  
  17.     if (n == 1) {
  18.         r1 = 1;
  19.         r2 = 1;
  20.     } else {
  21.         while (!(a <= n && n <= b)) {
  22.             a = v[i - 1].second + 1;
  23.             b = a + i;
  24.             v.push_back(make_pair(a, b));
  25.             ++i;
  26.             //cout << "a:" << a << " b:" << b << endl;
  27.         }
  28.         if (n == a) {
  29.             r1 = 1;
  30.             r2 = 0;
  31.         } else if (n == b) {
  32.             r1 = 0;
  33.             r2 = 1;
  34.         } else {
  35.             r1 = 0;
  36.             r2 = 0;
  37.         }
  38.     }
  39.     cout << r1 << " " << r2;
  40. }
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