#include <iostream> using namespace std; int main() { ios_base::sync_with_stdio(0); int n; cin >> n; int * amount = new int [300000]; for(int i = 0; i < 300000; i++) amount[i] = 0; for(int i = 0; i < n; i++) { int temp; cin >> temp; amount[temp]++; } int max = 0; for(int i = 0; i < 299999; i++) { amount[i + 1] += (amount[i] / 2); if(amount[i + 1]) max = i + 1; } cout << max << endl; return 0; }
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 37 | #include <iostream> using namespace std; int main() { ios_base::sync_with_stdio(0); int n; cin >> n; int * amount = new int [300000]; for(int i = 0; i < 300000; i++) amount[i] = 0; for(int i = 0; i < n; i++) { int temp; cin >> temp; amount[temp]++; } int max = 0; for(int i = 0; i < 299999; i++) { amount[i + 1] += (amount[i] / 2); if(amount[i + 1]) max = i + 1; } cout << max << endl; return 0; } |