제출 #109007

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
109007		bibabas	Kas (COCI17_kas)	C++14	10 / 100	236 ms	90632 KiB

kas

#ifdef LOCAL
#define _GLIBCXX_DEBUG
#endif
#include <bits/stdc++.h>
#define ll long long
#define vi vector<int>
#define vvi vector<vi>
#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair

int INF = (int)2e9;

using namespace std;

template <class T>
istream& operator >>(istream &in, vector<T> &arr) {
    for (T &cnt : arr) {
        in >> cnt;
    }
    return in;
};

int n;
int dp[500][(int)1e5 + 1];
vi num;

int kek(int pos, int sum){
    if (pos == n && sum == 0)
        return 0;
    if (pos == n)
        return -INF;
    if (dp[pos][sum] != -1)
        return dp[pos][sum];
    int a = kek(pos + 1, sum);
    int b = num[pos] + kek(pos + 1, sum + num[pos]);
    int c = kek(pos + 1, sum - num[pos]);
    dp[pos][sum] = max({a, b, c});
    return dp[pos][sum];
}

void solve() {
    cin >> n;
    num.assign(n, 0); cin >> num;
    for (int i = 0; i <= n; ++i){
        for (int j = 0; j <= (int)5e4; ++j){
            dp[i][j] = -1;
        }
    }
    int sum = 0;
    for (int i = 0; i < n; ++i){
        sum += num[i];
    }
    cout << sum - kek(0, 0);
}

int main() {
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#else
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
#endif

    solve();

    return 0;
}

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