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D.cpp
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59 lines (59 loc) · 1.2 KB
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#include<bits/stdc++.h>
#define vi vector<int>
#define mp map<int,int>
#define ump unordered_map <int,int>
#define ll long long int
#define pb push_back
#define mod 1000000007
#define int long long
#define loop(i,x,n) for(int i=x;i<n;i++)
#define rloop(i,n) for(int i=n-1;i>=0;i--)
#define test int t; cin>>t; while(t--)
using namespace std;
/*************************************************************************************************/
int n;
bool dp[101][100000+5];
void solve()
{
cin>>n;
int a[n],s=0;
loop(i,0,n)
{
cin>>a[i];
s+=a[i];
}
for(int i=0;i<=s;i++)
dp[0][s]=false;
for(int i=0;i<=n;i++)
dp[i][0]=true;
for(int i=1;i<=n;i++)
{
for(int j=1;j<=s;j++)
{
if(a[i-1]<=j)
dp[i][j]=(dp[i-1][j-a[i-1]] || dp[i-1][j]);
else
dp[i][j]=dp[i-1][j];
}
}
int ans=INT_MAX,a1,b1;
for(int j=0;j<=s;j++)
{
if(dp[n][j])
{
a1=j;
b1=s-a1;
ans=min(ans,max(a1,b1));
}
}
cout<<ans;
}
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
//test
solve();
return 0;
}