fork(1) download
copy 
  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. long long gcd(long long a,long long b)  {
  4.     if(b==0)
  5.         return a;
  6.     return gcd(b,a%b);
  7. }
  8. int main(void){
  9.     long long int n,a[500005],i,k;
  10.     scanf("%lld",&n);
  11.     for(i=0;i<n;i++) {
  12.         scanf("%lld",&a[i]);
  13.     }
  14.     sort(a,a+n);
  15.     long long mx;
  16.     if(n==1) {
  17.         printf("%lld\n",a[0]);
  18.     }
  19.     else {
  20.         mx=a[n-1];
  21.     }
  22.     k=2;
  23.     long long sum;
  24.     for(i=n-2;i>=0;i--) {
  25.         sum=(a[i]*k);
  26.         if(sum>mx)
  27.             mx=sum;
  28.         k++;
  29.     }
  30.     if(n!=1)
  31.     printf("%lld\n",mx);
  32.     return 0;
  33. }
Time limit exceeded #stdin #stdout 5s 6520KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/jgUGPL
language:
C++ 4.3.2 (gcc-4.3.2)
created:
8 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!