Accepted
Code
#include<bits/stdc++.h>
using namespace std;
int main()
{
int t;
cin >> t;
while(t--)
{
int n;
cin >> n;
int a[n];
for(int i=0;i<n;i++)
{
cin >> a[i];
}
long long int s=0;
sort(a,a+n);
int b[n];
for(int i=0;i<n;i++)
{
b[i]= a[n-(i+1)];
}
s = b[0] - b[1];
long long p[n];
p[0] = b[0];
p[1] = p[0] - b[1];
for(int i=2; i<n; i++)
{
if(i%2==0)
{
p[i] = p[i-1] + b[i];
}
else
{
p[i] = p[i-1] - b[i];
}
}
s = p[n-1];
for(int i=n-2; i>=1; i--)
{
if(i%2==0)
{
s = min(p[i], s);
}
else
{
s = max(p[i], s);
}
}
cout << s << endl;
}
return 0;
}
Information
- Submit By
- Type
- Submission
- Problem
- P1208 C. Game on Integer
- Contest
- Educational Round 1
- Language
- C++17 (G++ 13.2.0)
- Submit At
- 2025-07-14 16:21:17
- Judged At
- 2025-07-14 16:21:17
- Judged By
- Score
- 100
- Total Time
- 108ms
- Peak Memory
- 3.566 MiB