#include<cstdio> using namespace std; int main(){ int tab[201720]; for(int i = 0; i<201720; i++) { tab[i] = 0; } int n; scanf("%d", &n); int coin; for(int i = 0; i<n; i++) { scanf("%d", &coin); tab[coin]++; } int max = 0; for(int i = 0; i<=201718; i++) { if(tab[i] == 0){ continue; } max = i; int count = tab[i]/2; tab[i+1] += count; } int t = tab[201718]; while(t > 1){ t = t/2; max++; } printf("%d", max); 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 42 43 44 | #include<cstdio> using namespace std; int main(){ int tab[201720]; for(int i = 0; i<201720; i++) { tab[i] = 0; } int n; scanf("%d", &n); int coin; for(int i = 0; i<n; i++) { scanf("%d", &coin); tab[coin]++; } int max = 0; for(int i = 0; i<=201718; i++) { if(tab[i] == 0){ continue; } max = i; int count = tab[i]/2; tab[i+1] += count; } int t = tab[201718]; while(t > 1){ t = t/2; max++; } printf("%d", max); return 0; } |