#include <iostream> using namespace std; int tab[1000000]; int main(){ ios_base::sync_with_stdio(false); int n; cin>>n; int maks = 0; for( int i = 0; i < n; i++ ){ int x; cin>>x; tab[x]++; maks = max( maks, x ); } int res = 0; while( res <= maks || tab[res] > 0 ){ tab[res+1] += (tab[res]>>1); res++; } cout<< res - 1 << endl; //cin>>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 | #include <iostream> using namespace std; int tab[1000000]; int main(){ ios_base::sync_with_stdio(false); int n; cin>>n; int maks = 0; for( int i = 0; i < n; i++ ){ int x; cin>>x; tab[x]++; maks = max( maks, x ); } int res = 0; while( res <= maks || tab[res] > 0 ){ tab[res+1] += (tab[res]>>1); res++; } cout<< res - 1 << endl; //cin>>n; } |