제출 #1032220

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1032220		HasanV11010238	Holding (COCI20_holding)	C++17	88 / 110	113 ms	262144 KiB

holding

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define INF 10000000000000
int main(){
	int n, l, r, am;
	cin>>n>>l>>r>>am;
	vector<ll> v(n + 1, 0);
	for (int i = 1; i <= n; i++){
		cin>>v[i];
	}
	int m = (r - l + 1);
	vector<vector<vector<ll>>> dp(n + 1, vector<vector<ll>>(m + 1, vector<ll>(am + 1, INF)));
	dp[0][0][0] = 0;
	ll ans = INF;
	for (int i = 1; i <= n; i++){
		for (int j = 1; j <= min(i, m); j++){
			for (int k = 0; k <= am; k++){
				dp[i][0][k] = 0;
				dp[i][j][k] = dp[i - 1][j][k];
				if (k - abs(i - (l + j - 1)) >= 0){
					dp[i][j][k] = min(dp[i][j][k], dp[i - 1][j - 1][k - abs(i - (l + j - 1))] + v[i]);
				}
				if (j == m){
					ans = min(ans, dp[i][j][k]);
				}
			}
		}
	}
	cout<<ans;
}

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