제출 #887511

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
887511		MinaRagy06	Copy and Paste 3 (JOI22_copypaste3)	C++17	0 / 100	0 ms	348 KiB

copypaste3

#include <bits/stdc++.h>
using namespace std;
#define ll long long
 
int main() {
	ios_base::sync_with_stdio(0), cin.tie(0);
	int n;
	cin >> n;
	string s;
	cin >> s;
	ll a, b, c;
	cin >> a >> b >> c;
	bool cmp[n][n]{};
	for (int i = 0; i < n; i++) {
		for (int j = 0; j + i < n; j++) {
			cmp[i][j] = (0 <= i - 1? cmp[i - 1][j] : 1) && (s[i] == s[j + i]);
		}
	}
	ll dp[n + 1]{};
	for (int i = 0; i <= n; i++) {
		dp[i] = 1e18;
	}
	for (int i = n - 1; i >= 0; i--) {
		dp[i] = dp[i + 1] + a;
		ll dp2[n + 1]{};
		for (int j = n - 1; j >= 0; j--) {
			dp2[j] = min(dp2[j + 1] + a, dp[j]);
			if (i - 1 >= 0 && cmp[i - 1][j] && j + i + 1 < n) {
				dp2[j] = min(dp2[j], dp2[j + i + 1] + c);
			}
		}
		dp[i] = min(dp[i], dp2[0] + b);
	}
	cout << dp[0] << '\n';
	return 0;
}
 

• Subtask 1: 0 / 1
• Subtask 2: 0 / 5
• Subtask 3: 0 / 14
• Subtask 4: 0 / 10
• Subtask 5: 0 / 32
• Subtask 6: 0 / 38