#include<cstdio> const int MAX_POW = 300 * 1000; int tab[MAX_POW]; int main() { int n, a; scanf("%d", &n); while(n--) { scanf("%d", &a); tab[a]++; } int best = 0; for (int i = 0; i < MAX_POW; ++i) { if (tab[i]) { best = i; } tab[i+1] += tab[i] / 2; } printf("%d\n", best); 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 | #include<cstdio> const int MAX_POW = 300 * 1000; int tab[MAX_POW]; int main() { int n, a; scanf("%d", &n); while(n--) { scanf("%d", &a); tab[a]++; } int best = 0; for (int i = 0; i < MAX_POW; ++i) { if (tab[i]) { best = i; } tab[i+1] += tab[i] / 2; } printf("%d\n", best); return 0; } |