oj.uz

Submission #634555

# Submission time Handle Problem Language Result Execution time Memory
634555 2022-08-24T14:53:42 Z LittleCube Copy and Paste 3 (JOI22_copypaste3) C++14
100 / 100
 591 ms 89804 KB 
#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define F first
#define S second
using namespace std;

const ll base = 29, mod = 462'779'347'772'851;

int N;
char c[2505];
ll A, B, C, dp[2505][2505], h[2505][2505], nxt[2505][2505];

signed main()
{
	cin >> N;
	for(int i = 1; i <= N; i++)
		cin >> c[i];
	cin >> A >> B >> C;
	for(int i = 1; i <= N; i++)
		for(int j = i; j <= N; j++)
		{
			dp[i][j] = A * (j - i + 1);
			h[i][j] = (h[i][j - 1] * base + c[j] - 'a') % mod;
		}
	for(int l = 1; l <= N; l++)
	{	
		map<ll, int> mp;
		for(int i = N - l + 1; i >= 1; i--)
			if(i + 2 * l - 1 <= N)
			{
				mp[h[i + l][i + 2 * l - 1]] = i + l;
				nxt[i][i + l - 1] = mp[h[i][i + l - 1]];
			    //	cout << "[" << i << ", " << i + l - 1 << "] -> [" << nxt[i][i + l - 1] << "]\n";
			}
	}		

	for(int i = N; i >= 1; i--)
		for(int k = i; k <= N; k++)
		{	
			dp[i][k] = min({dp[i][k], dp[i + 1][k] + A, dp[i][k - 1] + A});
			ll base = dp[i][k] + B, j = nxt[i][k], t = 2;

			for(; j != 0; j = nxt[j][j + k - i])
			{
				dp[i][j + k - i] = min(dp[i][j + k - i], base + t * C + (j + k - i - i + 1 - t * (k - i + 1)) * A);
				t++;
			}
		}

	/* for(int i = 1; i <= N; i++)
		for(int j = 1; j <= N; j++)
			if(j < i) cout << "- ";
			else cout << dp[i][j] << " \n"[N == j];
	*/
	cout << dp[1][N] << '\n';
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 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 0 ms 340 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 224 ms 55028 KB Output is correct
4 Correct 253 ms 62388 KB Output is correct
5 Correct 311 ms 70620 KB Output is correct
6 Correct 432 ms 79608 KB Output is correct
7 Correct 508 ms 89536 KB Output is correct
8 Correct 514 ms 89568 KB Output is correct
9 Correct 558 ms 89532 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 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 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 0 ms 340 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 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 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 468 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 212 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 596 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 596 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 596 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 0 ms 216 KB Output is correct
35 Correct 0 ms 352 KB Output is correct
36 Correct 1 ms 352 KB Output is correct
37 Correct 0 ms 352 KB Output is correct
38 Correct 1 ms 480 KB Output is correct
39 Correct 1 ms 608 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 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 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 468 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 212 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 596 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 596 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 596 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 0 ms 216 KB Output is correct
35 Correct 0 ms 352 KB Output is correct
36 Correct 1 ms 352 KB Output is correct
37 Correct 0 ms 352 KB Output is correct
38 Correct 1 ms 480 KB Output is correct
39 Correct 1 ms 608 KB Output is correct
40 Correct 2 ms 1376 KB Output is correct
41 Correct 4 ms 3016 KB Output is correct
42 Correct 5 ms 3028 KB Output is correct
43 Correct 4 ms 3028 KB Output is correct
44 Correct 4 ms 3028 KB Output is correct
45 Correct 5 ms 3028 KB Output is correct
46 Correct 4 ms 3028 KB Output is correct
47 Correct 4 ms 3028 KB Output is correct
48 Correct 3 ms 3028 KB Output is correct
49 Correct 5 ms 3072 KB Output is correct
50 Correct 4 ms 3048 KB Output is correct
51 Correct 4 ms 3028 KB Output is correct
52 Correct 3 ms 3028 KB Output is correct
53 Correct 5 ms 3028 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 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 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 468 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 212 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 596 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 596 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 596 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 0 ms 216 KB Output is correct
35 Correct 0 ms 352 KB Output is correct
36 Correct 1 ms 352 KB Output is correct
37 Correct 0 ms 352 KB Output is correct
38 Correct 1 ms 480 KB Output is correct
39 Correct 1 ms 608 KB Output is correct
40 Correct 2 ms 1376 KB Output is correct
41 Correct 4 ms 3016 KB Output is correct
42 Correct 5 ms 3028 KB Output is correct
43 Correct 4 ms 3028 KB Output is correct
44 Correct 4 ms 3028 KB Output is correct
45 Correct 5 ms 3028 KB Output is correct
46 Correct 4 ms 3028 KB Output is correct
47 Correct 4 ms 3028 KB Output is correct
48 Correct 3 ms 3028 KB Output is correct
49 Correct 5 ms 3072 KB Output is correct
50 Correct 4 ms 3048 KB Output is correct
51 Correct 4 ms 3028 KB Output is correct
52 Correct 3 ms 3028 KB Output is correct
53 Correct 5 ms 3028 KB Output is correct
54 Correct 18 ms 7732 KB Output is correct
55 Correct 55 ms 22144 KB Output is correct
56 Correct 81 ms 22112 KB Output is correct
57 Correct 89 ms 22132 KB Output is correct
58 Correct 80 ms 22208 KB Output is correct
59 Correct 78 ms 22112 KB Output is correct
60 Correct 88 ms 22120 KB Output is correct
61 Correct 61 ms 22144 KB Output is correct
62 Correct 43 ms 22132 KB Output is correct
63 Correct 72 ms 22144 KB Output is correct
64 Correct 72 ms 22128 KB Output is correct
65 Correct 62 ms 22092 KB Output is correct
66 Correct 55 ms 22112 KB Output is correct
67 Correct 76 ms 22108 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 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 0 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 224 ms 55028 KB Output is correct
14 Correct 253 ms 62388 KB Output is correct
15 Correct 311 ms 70620 KB Output is correct
16 Correct 432 ms 79608 KB Output is correct
17 Correct 508 ms 89536 KB Output is correct
18 Correct 514 ms 89568 KB Output is correct
19 Correct 558 ms 89532 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 468 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 596 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 1 ms 596 KB Output is correct
41 Correct 1 ms 596 KB Output is correct
42 Correct 1 ms 596 KB Output is correct
43 Correct 1 ms 596 KB Output is correct
44 Correct 1 ms 596 KB Output is correct
45 Correct 1 ms 596 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 1 ms 596 KB Output is correct
48 Correct 1 ms 596 KB Output is correct
49 Correct 1 ms 596 KB Output is correct
50 Correct 1 ms 596 KB Output is correct
51 Correct 0 ms 216 KB Output is correct
52 Correct 0 ms 352 KB Output is correct
53 Correct 1 ms 352 KB Output is correct
54 Correct 0 ms 352 KB Output is correct
55 Correct 1 ms 480 KB Output is correct
56 Correct 1 ms 608 KB Output is correct
57 Correct 2 ms 1376 KB Output is correct
58 Correct 4 ms 3016 KB Output is correct
59 Correct 5 ms 3028 KB Output is correct
60 Correct 4 ms 3028 KB Output is correct
61 Correct 4 ms 3028 KB Output is correct
62 Correct 5 ms 3028 KB Output is correct
63 Correct 4 ms 3028 KB Output is correct
64 Correct 4 ms 3028 KB Output is correct
65 Correct 3 ms 3028 KB Output is correct
66 Correct 5 ms 3072 KB Output is correct
67 Correct 4 ms 3048 KB Output is correct
68 Correct 4 ms 3028 KB Output is correct
69 Correct 3 ms 3028 KB Output is correct
70 Correct 5 ms 3028 KB Output is correct
71 Correct 18 ms 7732 KB Output is correct
72 Correct 55 ms 22144 KB Output is correct
73 Correct 81 ms 22112 KB Output is correct
74 Correct 89 ms 22132 KB Output is correct
75 Correct 80 ms 22208 KB Output is correct
76 Correct 78 ms 22112 KB Output is correct
77 Correct 88 ms 22120 KB Output is correct
78 Correct 61 ms 22144 KB Output is correct
79 Correct 43 ms 22132 KB Output is correct
80 Correct 72 ms 22144 KB Output is correct
81 Correct 72 ms 22128 KB Output is correct
82 Correct 62 ms 22092 KB Output is correct
83 Correct 55 ms 22112 KB Output is correct
84 Correct 76 ms 22108 KB Output is correct
85 Correct 201 ms 43908 KB Output is correct
86 Correct 591 ms 89664 KB Output is correct
87 Correct 539 ms 89584 KB Output is correct
88 Correct 495 ms 89804 KB Output is correct
89 Correct 483 ms 89568 KB Output is correct
90 Correct 510 ms 89744 KB Output is correct
91 Correct 178 ms 89552 KB Output is correct
92 Correct 192 ms 89540 KB Output is correct
93 Correct 435 ms 89500 KB Output is correct
94 Correct 417 ms 89636 KB Output is correct
95 Correct 356 ms 89544 KB Output is correct
96 Correct 354 ms 89532 KB Output is correct
97 Correct 488 ms 89700 KB Output is correct