#include<bits/stdc++.h> using namespace std; int n,a; int bin[202000]; int main() { ios_base::sync_with_stdio(0); cin>>n; for(int i = 0;i<n;i++) { cin>>a; bin[a]++; } int mx = 0, cr = 0; for(int i = 0; i<202000;i++) { cr/=2; cr+=bin[i]; if(cr) { mx = i; } } cout<<mx<<"\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 | #include<bits/stdc++.h> using namespace std; int n,a; int bin[202000]; int main() { ios_base::sync_with_stdio(0); cin>>n; for(int i = 0;i<n;i++) { cin>>a; bin[a]++; } int mx = 0, cr = 0; for(int i = 0; i<202000;i++) { cr/=2; cr+=bin[i]; if(cr) { mx = i; } } cout<<mx<<"\n"; } |