#include <iostream> using namespace std; bool coins[202000]; int _max = -1; void addCoin(int value) { while (coins[value] == 1) { coins[value] = 0; value++; } coins[value] = 1; _max = max(_max, value); } int main() { ios_base::sync_with_stdio(0); int n; cin >> n; int coin; for (int i = 0; i < n; i++) { cin >> coin; addCoin(coin); } cout << _max << "\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 | #include <iostream> using namespace std; bool coins[202000]; int _max = -1; void addCoin(int value) { while (coins[value] == 1) { coins[value] = 0; value++; } coins[value] = 1; _max = max(_max, value); } int main() { ios_base::sync_with_stdio(0); int n; cin >> n; int coin; for (int i = 0; i < n; i++) { cin >> coin; addCoin(coin); } cout << _max << "\n"; } |