#include <iostream> using namespace std; void addBool(bool tab[], int a) { if (tab[a]) { tab[a] = false; addBool(tab, a+1); } else { tab[a] = true; } } int main() { int amount; cin >> amount; int coins[amount]; int tab_amount = 302577; bool tab[tab_amount]; for (int i =0; i< tab_amount; i++) { tab[i] = false; } for (int i=0; i<amount; i++) { cin >> coins[i]; addBool(tab, coins[i]); } for (int i =tab_amount-1; i>=0; i--) { if (tab[i]) { cout << i; return 0; } } 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 38 39 40 41 | #include <iostream> using namespace std; void addBool(bool tab[], int a) { if (tab[a]) { tab[a] = false; addBool(tab, a+1); } else { tab[a] = true; } } int main() { int amount; cin >> amount; int coins[amount]; int tab_amount = 302577; bool tab[tab_amount]; for (int i =0; i< tab_amount; i++) { tab[i] = false; } for (int i=0; i<amount; i++) { cin >> coins[i]; addBool(tab, coins[i]); } for (int i =tab_amount-1; i>=0; i--) { if (tab[i]) { cout << i; return 0; } } return 0; } |