답안 #587746

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
587746	2022-07-02T10:06:17 Z	Tekor	Copy and Paste 3 (JOI22_copypaste3)	C++17	25 / 100	699 ms	3028 KB

copypaste3

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define pll pair <ll,ll>
#define mp make_pair
#define f first
#define s second
#define all(v) v.begin(),v.end()
void boos() {
	ios_base :: sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
}
const int N = 400;
const ll p = 433,p1 = 383;
const ll INF = (ll)1e9 + 7ll;
ll binpow(ll a,ll b) {
	ll ans = 1,k = a;
	while(b) { 
		if(b % 2)ans *= k;
		ans %= INF;
		k *= k;
		k %= INF;
		b /= 2ll;
	}
	return ans;
}
ll has[N],has1[N],st[N],st1[N];
ll dp[N][N];
ll cc[N];
pll calc(int l,int r) {
	ll tek = (has[r] - has[l - 1] + INF) % INF;
	tek = (tek * st[l]) % INF;
	ll tek1 = (has1[r] - has1[l - 1] + INF) % INF;
	tek1 = (tek1 * st1[l]) % INF;
	return mp(tek,tek1);
}
void solve() {
	int n;
	cin >> n;
	string s;
	cin >> s;
	ll a,b,c;
	cin >> a >> b >> c;
	s = "0" + s;
	ll tek = p,tek1 = p1;
	st[1] = binpow(tek,INF - 2);
	st1[1] = binpow(tek1,INF - 2);
	has[1] = (s[1] - 'a' + 1ll);
	has1[1] = has[1];
	for(int i = 2;i <= n;i++) {
		ll val = (s[i] - 'a' + 1ll);
		has[i] = (has[i - 1] + (tek * val) % INF) % INF;
		has1[i] = (has1[i - 1] + (tek1 * val) % INF) % INF;
		tek = (tek * p) % INF;
		tek1 = (tek1 * p1) % INF;
		st[i] = binpow(tek,INF - 2);
		st1[i] = binpow(tek1,INF - 2);
	}
	for(int i = 1;i <= n;i++)dp[i][i] = a;
	for(int sz = 2;sz <= n;sz++) {
		for(int l = 1;l <= n - sz + 1;l++) {
			int r = l + sz - 1;
			dp[l][r] = dp[l][r - 1] + a;
			for(int sz1 = 1;sz1 * 2 <= sz;sz1++) {
				for(int h = l;h <= r;h++)cc[h] = 1;
				for(int h = r - 2 * sz1 + 1;h >= l;h--) {
					cc[h] = max(cc[h],cc[h + 1]);
					if(calc(h,h + sz1 - 1) == calc(r - sz1 + 1,r)) {
						//cout << h << " " << h + sz1 - 1 << " === " << r - sz1 + 1 << " " << r << endl;
						cc[h] = max(cc[h],cc[h + sz1] + 1);
					}
					dp[l][r] = min(dp[l][r],cc[h] * c + b + a * (ll)(sz - cc[h] * sz1) + dp[r - sz1 + 1][r]);
				}
			}
		}
	}
	cout << dp[1][n];
}
int main() {
	boos();
	solve();
}

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct

Subtask #2
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Runtime error	4 ms	3028 KB	Execution killed with signal 11
4	Halted	0 ms	0 KB	-

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	2 ms	428 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	328 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	1 ms	332 KB	Output is correct
32	Correct	1 ms	440 KB	Output is correct
33	Correct	1 ms	328 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	2 ms	428 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	328 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	1 ms	332 KB	Output is correct
32	Correct	1 ms	440 KB	Output is correct
33	Correct	1 ms	328 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	25 ms	592 KB	Output is correct
41	Correct	699 ms	952 KB	Output is correct
42	Correct	635 ms	852 KB	Output is correct
43	Correct	657 ms	948 KB	Output is correct
44	Correct	648 ms	948 KB	Output is correct
45	Correct	629 ms	948 KB	Output is correct
46	Correct	688 ms	948 KB	Output is correct
47	Correct	644 ms	952 KB	Output is correct
48	Correct	637 ms	952 KB	Output is correct
49	Correct	686 ms	952 KB	Output is correct
50	Correct	628 ms	948 KB	Output is correct
51	Correct	680 ms	948 KB	Output is correct
52	Correct	660 ms	952 KB	Output is correct
53	Correct	641 ms	948 KB	Output is correct

Subtask #5
0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	2 ms	428 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	328 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	1 ms	332 KB	Output is correct
32	Correct	1 ms	440 KB	Output is correct
33	Correct	1 ms	328 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	25 ms	592 KB	Output is correct
41	Correct	699 ms	952 KB	Output is correct
42	Correct	635 ms	852 KB	Output is correct
43	Correct	657 ms	948 KB	Output is correct
44	Correct	648 ms	948 KB	Output is correct
45	Correct	629 ms	948 KB	Output is correct
46	Correct	688 ms	948 KB	Output is correct
47	Correct	644 ms	952 KB	Output is correct
48	Correct	637 ms	952 KB	Output is correct
49	Correct	686 ms	952 KB	Output is correct
50	Correct	628 ms	948 KB	Output is correct
51	Correct	680 ms	948 KB	Output is correct
52	Correct	660 ms	952 KB	Output is correct
53	Correct	641 ms	948 KB	Output is correct
54	Runtime error	3 ms	3028 KB	Execution killed with signal 11
55	Halted	0 ms	0 KB	-

Subtask #6
0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Runtime error	4 ms	3028 KB	Execution killed with signal 11
14	Halted	0 ms	0 KB	-

답안 #587746

Compilation message

Subtask #1 1.0 / 1.0

Subtask #2 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
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