#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pull;
typedef pair<int, int> pii;
typedef pair<ld, ld> pld;
ll n;
ll a[509];
ll dp[509][100009];
ll tot;
ll f(ll x, ll y){
if(y > 100000)
return 1e18;
if(dp[x][y] != -1)
return dp[x][y];
if(x == 0){
if(y == 0)
return dp[x][y] = a[x];
else if(y == a[x])
return dp[x][y] = 0;
else
return dp[x][y] = 1e18;
}
dp[x][y] = min(f(x-1, y)+a[x], f(x-1, abs(y-a[x])));
dp[x][y] = min(dp[x][y], f(x-1, abs(y+a[x])));
return dp[x][y];
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
//freopen("in.txt", "r", stdin);
//freopen("out.txt", "w", stdout);
cin >> n;
for(ll i = 0; i < n; ++i){
cin >> a[i];
tot += a[i];
}
for(ll i = 0; i <= 500; ++i)
for(ll j = 0; j <= 100000; ++j)
dp[i][j] = -1;
ll left = f(n-1, 0);
cout << left+(tot-left)/2 << "\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
312 ms |
392564 KB |
Output is correct |
2 |
Correct |
308 ms |
392568 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
313 ms |
392544 KB |
Output is correct |
2 |
Correct |
326 ms |
392568 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
312 ms |
392568 KB |
Output is correct |
2 |
Correct |
316 ms |
392620 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
313 ms |
392568 KB |
Output is correct |
2 |
Correct |
311 ms |
392620 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
312 ms |
392528 KB |
Output is correct |
2 |
Correct |
314 ms |
392568 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
314 ms |
392568 KB |
Output is correct |
2 |
Correct |
309 ms |
392568 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
311 ms |
392532 KB |
Output is correct |
2 |
Correct |
311 ms |
392528 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
461 ms |
392636 KB |
Output is correct |
2 |
Correct |
361 ms |
392696 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
436 ms |
392604 KB |
Output is correct |
2 |
Correct |
646 ms |
392696 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
833 ms |
392620 KB |
Output is correct |
2 |
Correct |
831 ms |
392696 KB |
Output is correct |