제출 #710856

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
710856		minhcool	Copy and Paste 3 (JOI22_copypaste3)	C++17	15 / 100	3058 ms	8740 KiB

copypaste3

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

#define int long long
#define fi first
#define se second
#define pb push_back

typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;

const int N = 2e3 + 5;
const int mod = 1e9 + 7, oo = 1e18 + 7;

int n, a, b, c;
string s;

int dp[N][N];

void process(){
    cin >> n >> s >> a >> b >> c;
	s = '*' + s;
	for(int i = 1; i <= n; i++) dp[i][i] = a;
	for(int dist = 2; dist <= n; dist++){
		for(int le = 1; le <= n; le++){
			int ri = le + dist - 1;
			if(ri > n) break;
			dp[le][ri] = min(dp[le + 1][ri], dp[le][ri - 1]) + a;
			for(int i = le; i < ri; i++){
				int total = dp[le][i] + b + c, itr = i + 1;
				while(itr <= ri){
					string temp1 = s.substr(le, i - le + 1), temp2 = s.substr(itr, min(i - le + 1, ri - itr + 1));
					if(temp1 != temp2){
						itr++;
						total += a;
					}
					else{
						itr += (i - le + 1);
						total += c;
					}
				}
				dp[le][ri] = min(dp[le][ri], total);	
			}
		//	cout << le << " " << ri << " " << dp[le][ri] << "\n";
		}
	}    
	cout << dp[1][n] << "\n";
}

signed main(){
    ios_base::sync_with_stdio(0);
    //freopen("KEK.inp", "r", stdin);
    //freopen("KEK.out", "w", stdout);
    cin.tie(0);
    process();
}

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