제출 #464844

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
464844		TheScrasse	Holding (COCI20_holding)	C++17	22 / 110	3 ms	2192 KiB

holding

#include <bits/stdc++.h>
using namespace std;

#define nl "\n"
#define nf endl
#define ll long long
#define pb push_back
#define _ << ' ' <<

#define INF (ll)1e18
#define mod 998244353
#define maxn 110
#define maxm 10010

ll i, i1, j, k, k1, t, n, m, res, flag[10], a[maxn], b;
ll l, r, dp[2][maxn][maxm];

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    #if !ONLINE_JUDGE && !EVAL
        ifstream cin("input.txt");
        ofstream cout("output.txt");
    #endif

    cin >> n >> l >> r >> m;
    for (i = 1; i <= n; i++) {
        cin >> a[i];
    }

    for (i = l; i <= r; i++) {
        for (j = 1; j <= n; j++) {
            for (k = abs(j - i); k <= m; k++) {
                dp[1][j][k] = max(dp[0][j][k], dp[1][j - 1][k]);
                if (j >= l && j <= r) continue;
                dp[1][j][k] = max(dp[1][j][k], dp[0][j - 1][k - abs(j - i)] + a[i] - a[j]);
            }
        }

        for (j = 1; j <= n; j++) {
            for (k = 0; k <= m; k++) {
                dp[0][j][k] = dp[1][j][k];
                dp[1][j][k] = 0;
                // cout << dp[0][j][k] << ' ';
            }
            // cout << nl;
        }
        // cout << nl;
    }

    for (i = l; i <= r; i++) res += a[i];
    res -= dp[0][n][m];

    cout << res << nl;

    return 0;
}

• Subtask 1: 22 / 22
• Subtask 2: 0 / 33
• Subtask 3: 0 / 33
• Subtask 4: 0 / 22