#include <bits/stdc++.h>
using namespace std;
#define mn 1000010
int n,a;
long long int wyn,wsk;
long long int tab[mn];
int main()
{
scanf ("%d", &n);
for (int i=1; i<=n; i++)
{
scanf ("%d", &a);
tab[a]++;
wyn=max(wyn, (long long int)a);
}
for (int i=1; i<=201718; i++)
{
tab[i+1]+=tab[i]/2;
if (tab[i+1]>0)
{
wyn=max(wyn, (long long int)(i+1));
}
}
wsk=201719;
while (tab[wsk]>0)
{
wyn=wsk;
wyn=wsk;
tab[wsk+1]+=tab[wsk]/2;
wsk++;
}
printf ("%lld\n", wyn);
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 | #include <bits/stdc++.h> using namespace std; #define mn 1000010 int n,a; long long int wyn,wsk; long long int tab[mn]; int main() { scanf ("%d", &n); for (int i=1; i<=n; i++) { scanf ("%d", &a); tab[a]++; wyn=max(wyn, (long long int)a); } for (int i=1; i<=201718; i++) { tab[i+1]+=tab[i]/2; if (tab[i+1]>0) { wyn=max(wyn, (long long int)(i+1)); } } wsk=201719; while (tab[wsk]>0) { wyn=wsk; wyn=wsk; tab[wsk+1]+=tab[wsk]/2; wsk++; } printf ("%lld\n", wyn); return 0; } |
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