#include <iostream> #include <algorithm> using namespace std; int main(){ int n; cin >> n; int* coins = new int[n]; for(int x=0; x<n; x++){ cin >> coins[x]; } sort(coins, coins+n); int z = 0; int c = 0; for(int i=0; i<n; i++){ while(c != coins[i]){ z /= 2; c++; } z++; } while(z > 1){ z/= 2; c++; } cout << c << "\n"; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | #include <iostream> #include <algorithm> using namespace std; int main(){ int n; cin >> n; int* coins = new int[n]; for(int x=0; x<n; x++){ cin >> coins[x]; } sort(coins, coins+n); int z = 0; int c = 0; for(int i=0; i<n; i++){ while(c != coins[i]){ z /= 2; c++; } z++; } while(z > 1){ z/= 2; c++; } cout << c << "\n"; } |