#include <stdio.h> using namespace std; typedef long long LL; typedef unsigned long long ULL; #define IOSWORK ios::sync_with_stdio(0); cin.tie(0) #define FOR(x, b, e) for(int x = b; x<= (e); x++) #define FORD(x, b, e) for(int x = b; x>= (e); x--) #define REP(x, n) for(int x = 0; x<(n); ++x) #define ALL(c) (c).begin(), (c).end() #define SIZE(x) ((int)(x).size()) #define VAR(v, n) typeof(n) v = (n) #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define SCAN_INT(n) scanf("%i",&n) #define SCAN_P_INT(n,m) scanf("%i %i",&n,&m) #define PRINT_P_INT(n,m) printf("%i %i\n",n,m); #define PRINT_INT(n) printf("%i\n",n) #define PB push_back #define IN insert #define ST first #define ND second #define INF 1000000007 #define MAXSIZE 250000 int a[MAXSIZE]={0}; int n; int wynik = 0; int main(){ SCAN_INT(n); REP(i,n){ int temp; SCAN_INT(temp); a[temp]++; } REP(i,MAXSIZE){ if(a[i]!=0){ wynik=i; a[i+1]+=a[i]/2; } } PRINT_INT(wynik); 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 45 46 47 48 49 50 51 52 53 | #include <stdio.h> using namespace std; typedef long long LL; typedef unsigned long long ULL; #define IOSWORK ios::sync_with_stdio(0); cin.tie(0) #define FOR(x, b, e) for(int x = b; x<= (e); x++) #define FORD(x, b, e) for(int x = b; x>= (e); x--) #define REP(x, n) for(int x = 0; x<(n); ++x) #define ALL(c) (c).begin(), (c).end() #define SIZE(x) ((int)(x).size()) #define VAR(v, n) typeof(n) v = (n) #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define SCAN_INT(n) scanf("%i",&n) #define SCAN_P_INT(n,m) scanf("%i %i",&n,&m) #define PRINT_P_INT(n,m) printf("%i %i\n",n,m); #define PRINT_INT(n) printf("%i\n",n) #define PB push_back #define IN insert #define ST first #define ND second #define INF 1000000007 #define MAXSIZE 250000 int a[MAXSIZE]={0}; int n; int wynik = 0; int main(){ SCAN_INT(n); REP(i,n){ int temp; SCAN_INT(temp); a[temp]++; } REP(i,MAXSIZE){ if(a[i]!=0){ wynik=i; a[i+1]+=a[i]/2; } } PRINT_INT(wynik); return 0; } |