oj.uz

Submission #642859

# Submission time Handle Problem Language Result Execution time Memory
642859 2022-09-20T16:20:53 Z rainboy Copy and Paste 3 (JOI22_copypaste3) C
100 / 100
 310 ms 58288 KB 
#include <stdio.h>
#include <string.h>

#define N	2500
#define A	26
#define INF	0x3f3f3f3f3f3f3f3fLL

long long min(long long a, long long b) { return a < b ? a : b; }

int main() {
	static char cc[N + 1];
	static long long dp[N][N];
	static int lcp[N + 1][N + 1], ii[N + 1], jj[N + 1], kk[A + 1];
	int n, i, j, k, l, a;
	long long u, v, w;

	scanf("%d%s%lld%lld%lld", &n, cc, &u, &v, &w);
	for (i = n - 1; i >= 0; i--)
		for (j = n - 1; j >= 0; j--)
			lcp[i][j] = cc[i] == cc[j] ? lcp[i + 1][j + 1] + 1 : 0;
	for (i = 0; i < n; i++)
		memset(dp[i] + i, 0x3f, (n - i + 1) * sizeof *dp[i]), dp[i][i] = u;
	for (i = 0; i <= n; i++)
		ii[i] = i;
	for (l = 1; l < n; l++) {
		memset(kk, 0, (A + 1) * sizeof *kk);
		for (i = 0; i <= n - l + 1; i++) {
			j = --ii[i];
			if (j < 0)
				continue;
			kk[cc[j] - 'a' + 1]++;
		}
		for (a = 1; a <= A; a++)
			kk[a] += kk[a - 1];
		for (i = 0; i <= n - l + 1; i++)
			if ((j = ii[i]) >= 0)
				jj[kk[cc[j] - 'a']++] = j;
		memcpy(ii, jj, (n - l + 1) * sizeof *jj);
		memset(jj, -1, n * sizeof *jj);
		for (i = 0, j = 0; i < n - l + 1; i++) {
			while (j < n - l + 1 && (j < i || lcp[ii[i]][ii[j]] >= l && ii[j] - ii[i] < l))
				j++;
			if (j < n - l + 1 && lcp[ii[i]][ii[j]] >= l)
				jj[ii[i]] = ii[j];
		}
		for (i = 0; (j = i + l - 1) < n; i++) {
			long long x = dp[i][j];

			if (x == INF)
				continue;
			if (i > 0)
				dp[i - 1][j] = min(dp[i - 1][j], x + u);
			if (j + 1 < n)
				dp[i][j + 1] = min(dp[i][j + 1], x + u);
			for (j = jj[i], k = 2; j != -1; j = jj[j], k++)
				dp[i][j + l - 1] = min(dp[i][j + l - 1], x + u * (j - i + l - k * l) + v + w * k);
		}
	}
	printf("%lld\n", dp[0][n - 1]);
	return 0;
}

Compilation message

copypaste3.c: In function 'main':
copypaste3.c:41:61: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   41 |    while (j < n - l + 1 && (j < i || lcp[ii[i]][ii[j]] >= l && ii[j] - ii[i] < l))
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
copypaste3.c:17:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |  scanf("%d%s%lld%lld%lld", &n, cc, &u, &v, &w);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 153 ms 38652 KB Output is correct
4 Correct 172 ms 42852 KB Output is correct
5 Correct 207 ms 47632 KB Output is correct
6 Correct 248 ms 52692 KB Output is correct
7 Correct 310 ms 58196 KB Output is correct
8 Correct 287 ms 58276 KB Output is correct
9 Correct 282 ms 58276 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 468 KB Output is correct
17 Correct 0 ms 212 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 0 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 288 KB Output is correct
21 Correct 0 ms 544 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 0 ms 468 KB Output is correct
26 Correct 1 ms 480 KB Output is correct
27 Correct 0 ms 468 KB Output is correct
28 Correct 0 ms 468 KB Output is correct
29 Correct 0 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 0 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 296 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 0 ms 552 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 0 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 288 KB Output is correct
21 Correct 0 ms 544 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 0 ms 468 KB Output is correct
26 Correct 1 ms 480 KB Output is correct
27 Correct 0 ms 468 KB Output is correct
28 Correct 0 ms 468 KB Output is correct
29 Correct 0 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 0 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 296 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 0 ms 552 KB Output is correct
40 Correct 1 ms 980 KB Output is correct
41 Correct 2 ms 2212 KB Output is correct
42 Correct 2 ms 2132 KB Output is correct
43 Correct 2 ms 2212 KB Output is correct
44 Correct 2 ms 2132 KB Output is correct
45 Correct 1 ms 2260 KB Output is correct
46 Correct 2 ms 2208 KB Output is correct
47 Correct 2 ms 2212 KB Output is correct
48 Correct 2 ms 2132 KB Output is correct
49 Correct 2 ms 2212 KB Output is correct
50 Correct 2 ms 2132 KB Output is correct
51 Correct 2 ms 2132 KB Output is correct
52 Correct 1 ms 2132 KB Output is correct
53 Correct 1 ms 2132 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 0 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 288 KB Output is correct
21 Correct 0 ms 544 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 0 ms 468 KB Output is correct
26 Correct 1 ms 480 KB Output is correct
27 Correct 0 ms 468 KB Output is correct
28 Correct 0 ms 468 KB Output is correct
29 Correct 0 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 0 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 296 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 0 ms 552 KB Output is correct
40 Correct 1 ms 980 KB Output is correct
41 Correct 2 ms 2212 KB Output is correct
42 Correct 2 ms 2132 KB Output is correct
43 Correct 2 ms 2212 KB Output is correct
44 Correct 2 ms 2132 KB Output is correct
45 Correct 1 ms 2260 KB Output is correct
46 Correct 2 ms 2208 KB Output is correct
47 Correct 2 ms 2212 KB Output is correct
48 Correct 2 ms 2132 KB Output is correct
49 Correct 2 ms 2212 KB Output is correct
50 Correct 2 ms 2132 KB Output is correct
51 Correct 2 ms 2132 KB Output is correct
52 Correct 1 ms 2132 KB Output is correct
53 Correct 1 ms 2132 KB Output is correct
54 Correct 6 ms 5460 KB Output is correct
55 Correct 30 ms 16152 KB Output is correct
56 Correct 25 ms 16084 KB Output is correct
57 Correct 25 ms 16084 KB Output is correct
58 Correct 25 ms 16196 KB Output is correct
59 Correct 24 ms 16160 KB Output is correct
60 Correct 23 ms 16192 KB Output is correct
61 Correct 24 ms 16084 KB Output is correct
62 Correct 31 ms 16084 KB Output is correct
63 Correct 24 ms 16148 KB Output is correct
64 Correct 26 ms 16188 KB Output is correct
65 Correct 36 ms 16188 KB Output is correct
66 Correct 34 ms 16100 KB Output is correct
67 Correct 22 ms 16196 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 153 ms 38652 KB Output is correct
14 Correct 172 ms 42852 KB Output is correct
15 Correct 207 ms 47632 KB Output is correct
16 Correct 248 ms 52692 KB Output is correct
17 Correct 310 ms 58196 KB Output is correct
18 Correct 287 ms 58276 KB Output is correct
19 Correct 282 ms 58276 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 468 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 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 468 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 288 KB Output is correct
38 Correct 0 ms 544 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 0 ms 468 KB Output is correct
43 Correct 1 ms 480 KB Output is correct
44 Correct 0 ms 468 KB Output is correct
45 Correct 0 ms 468 KB Output is correct
46 Correct 0 ms 468 KB Output is correct
47 Correct 1 ms 468 KB Output is correct
48 Correct 1 ms 468 KB Output is correct
49 Correct 0 ms 468 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 296 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 0 ms 340 KB Output is correct
56 Correct 0 ms 552 KB Output is correct
57 Correct 1 ms 980 KB Output is correct
58 Correct 2 ms 2212 KB Output is correct
59 Correct 2 ms 2132 KB Output is correct
60 Correct 2 ms 2212 KB Output is correct
61 Correct 2 ms 2132 KB Output is correct
62 Correct 1 ms 2260 KB Output is correct
63 Correct 2 ms 2208 KB Output is correct
64 Correct 2 ms 2212 KB Output is correct
65 Correct 2 ms 2132 KB Output is correct
66 Correct 2 ms 2212 KB Output is correct
67 Correct 2 ms 2132 KB Output is correct
68 Correct 2 ms 2132 KB Output is correct
69 Correct 1 ms 2132 KB Output is correct
70 Correct 1 ms 2132 KB Output is correct
71 Correct 6 ms 5460 KB Output is correct
72 Correct 30 ms 16152 KB Output is correct
73 Correct 25 ms 16084 KB Output is correct
74 Correct 25 ms 16084 KB Output is correct
75 Correct 25 ms 16196 KB Output is correct
76 Correct 24 ms 16160 KB Output is correct
77 Correct 23 ms 16192 KB Output is correct
78 Correct 24 ms 16084 KB Output is correct
79 Correct 31 ms 16084 KB Output is correct
80 Correct 24 ms 16148 KB Output is correct
81 Correct 26 ms 16188 KB Output is correct
82 Correct 36 ms 16188 KB Output is correct
83 Correct 34 ms 16100 KB Output is correct
84 Correct 22 ms 16196 KB Output is correct
85 Correct 61 ms 31828 KB Output is correct
86 Correct 154 ms 58280 KB Output is correct
87 Correct 161 ms 58280 KB Output is correct
88 Correct 139 ms 58280 KB Output is correct
89 Correct 137 ms 58280 KB Output is correct
90 Correct 133 ms 58276 KB Output is correct
91 Correct 197 ms 58280 KB Output is correct
92 Correct 271 ms 58288 KB Output is correct
93 Correct 161 ms 58280 KB Output is correct
94 Correct 154 ms 58280 KB Output is correct
95 Correct 227 ms 58280 KB Output is correct
96 Correct 225 ms 58280 KB Output is correct
97 Correct 131 ms 58192 KB Output is correct