Language: C++

#include <bits/stdc++.h>


#define gc getchar
#define pc putchar

using namespace std;

/*#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/detail/standard_policies.hpp>
#include <ext/pb_ds/assoc_container.hpp>

using namespace __gnu_pbds;
*/

/*
        two functions for policy based data structure. it is

                find_by_order() and order_of_key().

        The first returns an iterator to the k-th largest element (counting from zero),
        the second returns the number of items in a set that are strictly smaller than our item

*/

#define vi vector<int>
#define si set<int>
#define vs vector<string>
#define pii pair<int,int>
#define vpi vector<pii>
#define pri priority_queue<int>
#define rev_pri priority_queue<int,vector<int>,greater<int> >
#define mpi map<int,int>
#define i64 long long int
#define endl '\n'
#define pi acos(-1)
#define all(v) v.begin(),v.end()
#define pb push_back
#define mp make_pair
#define mod 1000000007
#define For(i,n) for(int i=0;i<n;i++)
#define Rep(i,x,y) for(int i=x;i<=y;i++)
#define eps 1e-8
#define ff first
#define ss second
#define mem(a,b) memset(a,b,sizeof(a))
#define min3(a,b,c) min(a,min(b,c))
#define max3(a,b,c) max(a,max(b,c))
#define READ freopen("input.txt", "r", stdin)
#define WRITE freopen("output.txt","w", stdout)
#define sz size()
#define dbg(x) cerr << "yo is " << x << endl;
#define dbg2(x,y) printf("yo is %d! and %d!\n",x,y)
#define foreach(i,c) for(__typeof((c).begin()) i = (c).begin(); i != (c).end(); i++)
#define sqr(a) (a) * (a)
#define clr clear()
#define CASE(a) printf("Case %d: ",a)
#define sf(n) scanf("%d", &n)
#define sff(a,b) scanf("%d %d", &a, &b)
#define sfff(a,b,c) scanf("%d %d %d", &a, &b, &c)

//int dx[] = {0,1,0,-1};
//int dy[] = {1,0,-1,0};
//int dx[] = { -1, -1,  0, 1, 1, 1,  0, -1 };
//int dy[] = {  0, -1, -1, -1,  0, 1, 1, 1 };
//int dxK[] = { -2, -2, -1, 1, 2, 2, 1, -1 };
//int dyK[] = { -1, 1, 2, 2, 1, -1, -2, -2 };

//functions

//i64 gcd(i64 a,i64 b){if(!b)return a;return gcd(b,a%b);}

//inline void fastRead(i64 *a){register char c=0;while(c<33)c=gc();*a=0;while(c>33){*a=*a*10+c-'0';c=gc();}}

//inline void fastWrite(int a){char snum[20];int i=0;do{snum[i++]=a%10+48;a=a/10;}while(a!=0);i=i-1;while(i>=0)pc(snum[i--]);pc('\n');}

//i64 bigmod(i64 num,i64 n){if(!n)return 1;i64 x=(bigmod(num,n/2)*bigmod(num,n/2))%mod;if(n%2)x=(x*num)%mod;return x;}

//i64 modinverse(i64 num){return bigmod(num,mod-2);}

//void combination(int pos,int last){if(pos==k+1){for(int i=1;i<=k;i++)cout << tem[i];cout << endl;return;}
//for(int i=last+1;i<=n-k+pos;i++){tem[pos] = num[i-1];combination(pos+1,i);}}
//i64 power(i64 value, i64 base){i64 result = 1;For(i,base)result *= value;return result;}
//int Set(int N,int pos){return N = (1<<pos);}
//int reset(int N,int pos){return N &= (~(1<<pos));}
//bool check(int N,int pos){return (bool)(N & (1<<pos));}

//typedef tree< int, null_type, less < int >, rb_tree_tag, tree_order_statistics_node_update > Set;

#define MAX 2005
int actual;
int arr[MAX];
int dp[MAX][MAX*MAX];
int n;

int f(int pos, int sum)
{
    if(pos>=n && sum < actual)
        return 123456789;
    if(pos >= n && sum >= actual)
        return sum;

    if(sum>=actual)
        return sum;

    int &ret = dp[pos][sum];

    if(ret!=INT_MAX)
        return ret;

    ret = min3(ret,f(pos+1,sum),f(pos+1,sum+arr[pos]));

    return ret;

}

int main()
{
    cin >> n;
    For(i,n)
    {
        cin >> arr[i];
        actual += arr[i];
    }

    actual = (actual + 1) / 2;

    For(i,MAX)
        For(j,MAX*MAX)
            dp[i][j] = INT_MAX;

    cout << f(0,0) << endl;

}



Compiler output:
/tmp/ccN62OU6.o: in function `f(int, int)':
a.cc:(.text+0x10): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/ccN62OU6.o
a.cc:(.text+0x30): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/ccN62OU6.o
/tmp/ccN62OU6.o: in function `main':
a.cc:(.text+0x122): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/ccN62OU6.o
a.cc:(.text+0x195): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/ccN62OU6.o
collect2: error: ld returned 1 exit status