답안 #720523

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
720523	2023-04-08T11:50:03 Z	Abrar_Al_Samit	Copy and Paste 3 (JOI22_copypaste3)	C++17	100 / 100	642 ms	49648 KB

copypaste3

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

const int nax = 2503;
const long long INF = 1e18;
const int P = 31;
const int M = 1e9 + 11;

int n;
string s;
long long A, B, C;
long long dp[nax][nax];
long long hv[nax];
long long pw[nax];
int nxt[nax];

int get(int l, int r) {
	long long ret = hv[r] - hv[l-1];
	if(ret<0) ret += M;
	ret = (ret * pw[n-r]) % M;
	return ret;
}
void PlayGround() {
	cin>>n>>s>>A>>B>>C;

	s = '@' + s;

	pw[0] = 1;
	for(int i=1; i<=n; ++i) {
		pw[i] = (pw[i-1] * P) % M;
		hv[i] = (pw[i] * (s[i]-'a'+1)) + hv[i-1];
		hv[i] %= M;
	}

	for(int i=1; i<=n; ++i) {
		for(int j=1; j<=n; ++j) {
			dp[i][j] = INF;
		}
		dp[i][i] = A;
	}

	for(int un=1; un<=n; ++un) {
		memset(nxt, -1, sizeof nxt);
		unordered_map<int, vector<int>>app;
		for(int i=1; i+un-1<=n; ++i) if(un>1) {
			dp[i][i+un-1] = min(dp[i][i+un-1], min(dp[i+1][i+un-1], dp[i][i+un-2]) + A);
		}
		for(int i=n-un+1; i>0; --i) {
			int crval = get(i, i+un-1);

			auto &v = app[crval];
			if(v.empty()) v.push_back(1);

			v.push_back(i);

			while(v[0]+1<v.size() && v[v[0]+1]>i+un-1) 
				++v[0];

			if(v[v[0]]<=i+un-1) nxt[i] = -1;
			else nxt[i] = v[v[0]];
		}

		for(int i=1; i<=n; ++i) {
			for(int j=nxt[i], cnt=2; j!=-1; j=nxt[j], ++cnt) {
				dp[i][j+un-1] = min(dp[i][j+un-1], 
					dp[i][i+un-1]+B+cnt*C + (j+un-1-i+1 - cnt*un) * A);
			}
		}
	}
	cout<<dp[1][n]<<'\n';
	// cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
}
int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	PlayGround();
	return 0;
}

Compilation message

copypaste3.cpp: In function 'void PlayGround()':
copypaste3.cpp:56:16: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |    while(v[0]+1<v.size() && v[v[0]+1]>i+un-1)

Subtask #1
1.0 / 1.0

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

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	171 ms	33852 KB	Output is correct
4	Correct	216 ms	38876 KB	Output is correct
5	Correct	238 ms	42280 KB	Output is correct
6	Correct	291 ms	45672 KB	Output is correct
7	Correct	331 ms	49484 KB	Output is correct
8	Correct	361 ms	49364 KB	Output is correct
9	Correct	328 ms	49376 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	0 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	1 ms	340 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	0 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	1 ms	340 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct
40	Correct	1 ms	724 KB	Output is correct
41	Correct	2 ms	1364 KB	Output is correct
42	Correct	4 ms	1364 KB	Output is correct
43	Correct	4 ms	1364 KB	Output is correct
44	Correct	4 ms	1364 KB	Output is correct
45	Correct	4 ms	1456 KB	Output is correct
46	Correct	4 ms	1364 KB	Output is correct
47	Correct	3 ms	1364 KB	Output is correct
48	Correct	3 ms	1364 KB	Output is correct
49	Correct	3 ms	1364 KB	Output is correct
50	Correct	4 ms	1364 KB	Output is correct
51	Correct	3 ms	1364 KB	Output is correct
52	Correct	3 ms	1364 KB	Output is correct
53	Correct	4 ms	1364 KB	Output is correct

Subtask #5
32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	0 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	1 ms	340 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct
40	Correct	1 ms	724 KB	Output is correct
41	Correct	2 ms	1364 KB	Output is correct
42	Correct	4 ms	1364 KB	Output is correct
43	Correct	4 ms	1364 KB	Output is correct
44	Correct	4 ms	1364 KB	Output is correct
45	Correct	4 ms	1456 KB	Output is correct
46	Correct	4 ms	1364 KB	Output is correct
47	Correct	3 ms	1364 KB	Output is correct
48	Correct	3 ms	1364 KB	Output is correct
49	Correct	3 ms	1364 KB	Output is correct
50	Correct	4 ms	1364 KB	Output is correct
51	Correct	3 ms	1364 KB	Output is correct
52	Correct	3 ms	1364 KB	Output is correct
53	Correct	4 ms	1364 KB	Output is correct
54	Correct	20 ms	3756 KB	Output is correct
55	Correct	38 ms	12116 KB	Output is correct
56	Correct	98 ms	12244 KB	Output is correct
57	Correct	95 ms	12244 KB	Output is correct
58	Correct	94 ms	12304 KB	Output is correct
59	Correct	98 ms	12244 KB	Output is correct
60	Correct	91 ms	12292 KB	Output is correct
61	Correct	61 ms	12224 KB	Output is correct
62	Correct	33 ms	12224 KB	Output is correct
63	Correct	84 ms	12260 KB	Output is correct
64	Correct	86 ms	12364 KB	Output is correct
65	Correct	68 ms	12252 KB	Output is correct
66	Correct	72 ms	12244 KB	Output is correct
67	Correct	92 ms	12308 KB	Output is correct

Subtask #6
38.0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	171 ms	33852 KB	Output is correct
14	Correct	216 ms	38876 KB	Output is correct
15	Correct	238 ms	42280 KB	Output is correct
16	Correct	291 ms	45672 KB	Output is correct
17	Correct	331 ms	49484 KB	Output is correct
18	Correct	361 ms	49364 KB	Output is correct
19	Correct	328 ms	49376 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 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	1 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	0 ms	340 KB	Output is correct
36	Correct	0 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	1 ms	468 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct
40	Correct	1 ms	468 KB	Output is correct
41	Correct	1 ms	468 KB	Output is correct
42	Correct	1 ms	468 KB	Output is correct
43	Correct	1 ms	468 KB	Output is correct
44	Correct	1 ms	340 KB	Output is correct
45	Correct	1 ms	468 KB	Output is correct
46	Correct	1 ms	468 KB	Output is correct
47	Correct	1 ms	468 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	1 ms	468 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	0 ms	340 KB	Output is correct
53	Correct	1 ms	340 KB	Output is correct
54	Correct	1 ms	340 KB	Output is correct
55	Correct	1 ms	340 KB	Output is correct
56	Correct	1 ms	468 KB	Output is correct
57	Correct	1 ms	724 KB	Output is correct
58	Correct	2 ms	1364 KB	Output is correct
59	Correct	4 ms	1364 KB	Output is correct
60	Correct	4 ms	1364 KB	Output is correct
61	Correct	4 ms	1364 KB	Output is correct
62	Correct	4 ms	1456 KB	Output is correct
63	Correct	4 ms	1364 KB	Output is correct
64	Correct	3 ms	1364 KB	Output is correct
65	Correct	3 ms	1364 KB	Output is correct
66	Correct	3 ms	1364 KB	Output is correct
67	Correct	4 ms	1364 KB	Output is correct
68	Correct	3 ms	1364 KB	Output is correct
69	Correct	3 ms	1364 KB	Output is correct
70	Correct	4 ms	1364 KB	Output is correct
71	Correct	20 ms	3756 KB	Output is correct
72	Correct	38 ms	12116 KB	Output is correct
73	Correct	98 ms	12244 KB	Output is correct
74	Correct	95 ms	12244 KB	Output is correct
75	Correct	94 ms	12304 KB	Output is correct
76	Correct	98 ms	12244 KB	Output is correct
77	Correct	91 ms	12292 KB	Output is correct
78	Correct	61 ms	12224 KB	Output is correct
79	Correct	33 ms	12224 KB	Output is correct
80	Correct	84 ms	12260 KB	Output is correct
81	Correct	86 ms	12364 KB	Output is correct
82	Correct	68 ms	12252 KB	Output is correct
83	Correct	72 ms	12244 KB	Output is correct
84	Correct	92 ms	12308 KB	Output is correct
85	Correct	243 ms	26324 KB	Output is correct
86	Correct	642 ms	49624 KB	Output is correct
87	Correct	622 ms	49620 KB	Output is correct
88	Correct	594 ms	49628 KB	Output is correct
89	Correct	595 ms	49620 KB	Output is correct
90	Correct	593 ms	49620 KB	Output is correct
91	Correct	279 ms	49448 KB	Output is correct
92	Correct	286 ms	49500 KB	Output is correct
93	Correct	501 ms	49444 KB	Output is correct
94	Correct	527 ms	49648 KB	Output is correct
95	Correct	507 ms	49552 KB	Output is correct
96	Correct	537 ms	49472 KB	Output is correct
97	Correct	579 ms	49648 KB	Output is correct

답안 #720523

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 32.0 / 32.0

Subtask #6 38.0 / 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
32.0 / 32.0

Subtask #6
38.0 / 38.0