답안 #936850

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
936850	2024-03-02T20:46:10 Z	fyan	Copy and Paste 3 (JOI22_copypaste3)	C++14	30 / 100	1407 ms	98588 KB

copypaste3

//source: https://oj.uz/problem/view/JOI22_copypaste3
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cstdio>
#include <deque>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <memory>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <tuple>
using namespace std;
#define int long long
#define P pair
#define pi P<int,int>
#define f first
#define s second
#define mp make_pair
#define all(x) begin(x), end(x)
#define sz(x) (int) (x).size()
#define V vector
#define vi V<int>
#define v2i V<vi>
#define v3i V<v2i>
#define vpi V<pi>
#define vb V<bool>
#define v2b V<vb>
#define pb push_back
#define S set
#define si S<int>
#define ins insert
#define era erase
#define M map
#define mii M<int,int>
#define Q queue
#define PQ priority_queue
const int MOD=1e9+7;
const int INF=1e18;
int smax(int& a, int b) {return a = max(a,b);}
int smin(int& a, int b) {return a = min(a,b);}

struct stringmatch {
	int n;
	int p = 29;
	int MOD = 1420696969;
	vector<int> pref, ppow;
	stringmatch() {}
	stringmatch(vector<int> arr) {
		n = arr.size();
		ppow.push_back(1);
		for (int i = 0; i < n+5; i++) {
			ppow.push_back((p * ppow[i])%MOD);
		}
		pref.push_back(0);
		for (int i = 0; i < n; i++) {
			pref.push_back((pref[i] + (arr[i]+1)*ppow[i])%MOD);
		}
	}
	bool equiv(int l1, int r1, int l2, int r2) {
		if (r1 - l1 != r2 - l2) return 0;
		if (l1 > l2) {
			swap(l1, l2);
			swap(r1, r2);
		}
		int sub1 = (pref[r1+1] - pref[l1] + MOD)%MOD;
		int sub2 = (pref[r2+1] - pref[l2] + MOD)%MOD;
		sub1 *= ppow[l2-l1]; sub1 %= MOD;
		return (sub1 == sub2);
	}
};

int n;
vi s;
int a, b, c;
v2i dp, nxt;
stringmatch sm;

signed main() {
	ios::sync_with_stdio(false); cin.tie(nullptr);
	cin >> n;
	for (int i = 0; i < n; i++) {
		char c; cin >> c; s.pb(c - 'a');
	}
	cin >> a >> b >> c;
	sm = stringmatch(s);
	nxt = v2i(n, vi(n, -1));
	for (int l = 0; l < n; l++) {
		for (int r = l; r < n; r++) {
			for (int sf = r-l+1; r + sf < n; sf++) {
				if (sm.equiv(l, r, l+sf, r+sf)) {
					nxt[l][r] = l + sf;
					break;
				}
			}
		}
	}
	dp = v2i(n, vi(n, INF));
	for (int i = 0; i < n; i++) {
		dp[i][i] = a;
	}
	for (int l = n-1; l >= 0; l--) {
		for (int r = l; r < n; r++) {
			//add letters
			if (r+1 < n) {
				smin(dp[l][r+1], dp[l][r]+a);
			}
			if (l > 0) {
				smin(dp[l-1][r], dp[l][r]+a);
			}
			//copy + paste
			int cost = dp[l][r] + b + c;
			int cl = l; int cr = r;
			while (nxt[cl][cr] != -1) {
				int nl = nxt[cl][cr];
				int nr = nl + r - l;
				cost += a * (nl - cr - 1);
				cost += c;
				smin(dp[l][nr], cost);
				cl = nl; cr = nr;
			}
		}
	}
	cout << dp[0][n-1];
	return 0;
}

Subtask #1
1.0 / 1.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	460 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	604 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	174 ms	52820 KB	Output is correct
4	Correct	241 ms	61780 KB	Output is correct
5	Correct	282 ms	72020 KB	Output is correct
6	Correct	362 ms	84404 KB	Output is correct
7	Correct	425 ms	98588 KB	Output is correct
8	Correct	424 ms	98532 KB	Output is correct
9	Correct	420 ms	98588 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	460 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	600 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	600 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	600 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	452 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	1 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	460 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	600 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	600 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	600 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	452 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	1 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	1 ms	448 KB	Output is correct
41	Correct	1 ms	860 KB	Output is correct
42	Correct	11 ms	1044 KB	Output is correct
43	Correct	11 ms	860 KB	Output is correct
44	Correct	12 ms	856 KB	Output is correct
45	Correct	12 ms	860 KB	Output is correct
46	Correct	12 ms	1040 KB	Output is correct
47	Correct	3 ms	1112 KB	Output is correct
48	Correct	7 ms	1112 KB	Output is correct
49	Correct	7 ms	860 KB	Output is correct
50	Correct	6 ms	1040 KB	Output is correct
51	Correct	3 ms	860 KB	Output is correct
52	Correct	3 ms	860 KB	Output is correct
53	Correct	12 ms	1040 KB	Output is correct

Subtask #5
0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	460 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	600 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	600 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	600 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	452 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	1 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	1 ms	448 KB	Output is correct
41	Correct	1 ms	860 KB	Output is correct
42	Correct	11 ms	1044 KB	Output is correct
43	Correct	11 ms	860 KB	Output is correct
44	Correct	12 ms	856 KB	Output is correct
45	Correct	12 ms	860 KB	Output is correct
46	Correct	12 ms	1040 KB	Output is correct
47	Correct	3 ms	1112 KB	Output is correct
48	Correct	7 ms	1112 KB	Output is correct
49	Correct	7 ms	860 KB	Output is correct
50	Correct	6 ms	1040 KB	Output is correct
51	Correct	3 ms	860 KB	Output is correct
52	Correct	3 ms	860 KB	Output is correct
53	Correct	12 ms	1040 KB	Output is correct
54	Correct	118 ms	3584 KB	Output is correct
55	Correct	36 ms	16220 KB	Output is correct
56	Correct	1362 ms	16024 KB	Output is correct
57	Correct	1385 ms	16020 KB	Output is correct
58	Correct	1400 ms	16024 KB	Output is correct
59	Incorrect	1407 ms	16020 KB	Output isn't correct
60	Halted	0 ms	0 KB	-

Subtask #6
0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	460 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	174 ms	52820 KB	Output is correct
14	Correct	241 ms	61780 KB	Output is correct
15	Correct	282 ms	72020 KB	Output is correct
16	Correct	362 ms	84404 KB	Output is correct
17	Correct	425 ms	98588 KB	Output is correct
18	Correct	424 ms	98532 KB	Output is correct
19	Correct	420 ms	98588 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	1 ms	600 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	1 ms	600 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	0 ms	600 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	452 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	0 ms	348 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	1 ms	348 KB	Output is correct
50	Correct	1 ms	348 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	0 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	1 ms	348 KB	Output is correct
55	Correct	0 ms	348 KB	Output is correct
56	Correct	0 ms	348 KB	Output is correct
57	Correct	1 ms	448 KB	Output is correct
58	Correct	1 ms	860 KB	Output is correct
59	Correct	11 ms	1044 KB	Output is correct
60	Correct	11 ms	860 KB	Output is correct
61	Correct	12 ms	856 KB	Output is correct
62	Correct	12 ms	860 KB	Output is correct
63	Correct	12 ms	1040 KB	Output is correct
64	Correct	3 ms	1112 KB	Output is correct
65	Correct	7 ms	1112 KB	Output is correct
66	Correct	7 ms	860 KB	Output is correct
67	Correct	6 ms	1040 KB	Output is correct
68	Correct	3 ms	860 KB	Output is correct
69	Correct	3 ms	860 KB	Output is correct
70	Correct	12 ms	1040 KB	Output is correct
71	Correct	118 ms	3584 KB	Output is correct
72	Correct	36 ms	16220 KB	Output is correct
73	Correct	1362 ms	16024 KB	Output is correct
74	Correct	1385 ms	16020 KB	Output is correct
75	Correct	1400 ms	16024 KB	Output is correct
76	Incorrect	1407 ms	16020 KB	Output isn't correct
77	Halted	0 ms	0 KB	-

답안 #936850

Compilation message

Subtask #1 1.0 / 1.0

Subtask #2 5.0 / 5.0

Subtask #3 14.0 / 14.0

Subtask #4 10.0 / 10.0

Subtask #5 0 / 32.0

Subtask #6 0 / 38.0

Subtask #1
1.0 / 1.0

Subtask #2
5.0 / 5.0

Subtask #3
14.0 / 14.0

Subtask #4
10.0 / 10.0

Subtask #5
0 / 32.0

Subtask #6
0 / 38.0