#include<iostream> #include<vector> #include <cstdio> using namespace std; int main() { int n; scanf("%d", &n); vector < int > nominal(201819); int max=0; for(int i=0; i < n; i++){ int a; scanf("%d", &a); if(a>max){ max=a; } nominal[a]++; } long long i=0; while(nominal[i]>0 || i<max){ nominal[i+1]+=nominal[i]/2; i++; } printf( "%lld", i-1); 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 | #include<iostream> #include<vector> #include <cstdio> using namespace std; int main() { int n; scanf("%d", &n); vector < int > nominal(201819); int max=0; for(int i=0; i < n; i++){ int a; scanf("%d", &a); if(a>max){ max=a; } nominal[a]++; } long long i=0; while(nominal[i]>0 || i<max){ nominal[i+1]+=nominal[i]/2; i++; } printf( "%lld", i-1); return 0; } |