oj.uz

Submission #549178

# Submission time Handle Problem Language Result Execution time Memory
549178 2022-04-15T11:20:18 Z nonsensenonsense1 Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 423 ms 49536 KB 
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <utility>

const int md = 1000000007;
const int g = 456;

inline int add(int a, int b) {
	a += b;
	if (a >= md) a -= md;
	return a;
}
inline int sub(int a, int b) {
	a -= b;
	if (a < 0) a += md;
	return a;
}
inline int mul(int a, int b) {
	return (long long)a * b % md;
}

const int N = 2505;
int n, a, b, c, h[N], next[N];
long long d[N][N];
std::pair<int, int> str[N];
char s[N];

inline void mnm(long long &a, long long b) {
	a = std::min(a, b);
}

int main() {
	scanf("%d%s%d%d%d", &n, s, &a, &b, &c);
	for (int i = 0; i < n; ++i) h[i + 1] = add(mul(h[i], g), s[i] - 'a');
	memset(*d, 0x3f, N * N << 3);
	for (int i = 0; i < n; ++i) d[i][i] = 0;
	int gg = 1;
	for (int l = 1; l <= n; ++l) {
		gg = mul(gg, g);
		for (int i = 0; i + l <= n; ++i) {
			mnm(d[i][i + l], std::min(d[i][i + l - 1], d[i + 1][i + l]) + a);
			str[i] = std::make_pair(sub(h[i + l], mul(gg, h[i])), i);
		}
		std::sort(str, str + n - l + 1);
		for (int i = 0; i + l <= n;) {
			int fi = i, j = i;
			do {
				while (j + l <= n && str[j].first == str[i].first && str[i].second + l > str[j].second) ++j;
				next[i] = j;
				++i;
			} while (i + l <= n && str[i].first == str[i - 1].first);
			for (; fi < i; ++fi) {
				int cnt;
				for (j = fi, cnt = 1; j < i; j = next[j], ++cnt) mnm(d[str[fi].second][str[j].second + l], d[str[fi].second][str[fi].second + l] + b + (long long)cnt * c + (long long)a * (str[j].second + l - str[fi].second - cnt * l));
			}
		}
	}
	printf("%lld\n", d[0][n]);
	return 0;
}

Compilation message

copypaste3.cpp: In function 'int main()':
copypaste3.cpp:34:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |  scanf("%d%s%d%d%d", &n, s, &a, &b, &c);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 19 ms 49384 KB Output is correct
3 Correct 19 ms 49392 KB Output is correct
4 Correct 19 ms 49308 KB Output is correct
5 Correct 22 ms 49300 KB Output is correct
6 Correct 23 ms 49364 KB Output is correct
7 Correct 25 ms 49332 KB Output is correct
8 Correct 25 ms 49344 KB Output is correct
9 Correct 21 ms 49388 KB Output is correct
10 Correct 20 ms 49364 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 49404 KB Output is correct
2 Correct 20 ms 49296 KB Output is correct
3 Correct 168 ms 49372 KB Output is correct
4 Correct 211 ms 49420 KB Output is correct
5 Correct 257 ms 49424 KB Output is correct
6 Correct 264 ms 49364 KB Output is correct
7 Correct 390 ms 49436 KB Output is correct
8 Correct 307 ms 49420 KB Output is correct
9 Correct 331 ms 49424 KB Output is correct
10 Correct 19 ms 49364 KB Output is correct
11 Correct 18 ms 49364 KB Output is correct
12 Correct 20 ms 49328 KB Output is correct
13 Correct 20 ms 49332 KB Output is correct
14 Correct 20 ms 49388 KB Output is correct
15 Correct 19 ms 49348 KB Output is correct
16 Correct 19 ms 49304 KB Output is correct
17 Correct 20 ms 49364 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 19 ms 49384 KB Output is correct
3 Correct 19 ms 49392 KB Output is correct
4 Correct 19 ms 49308 KB Output is correct
5 Correct 22 ms 49300 KB Output is correct
6 Correct 23 ms 49364 KB Output is correct
7 Correct 25 ms 49332 KB Output is correct
8 Correct 25 ms 49344 KB Output is correct
9 Correct 21 ms 49388 KB Output is correct
10 Correct 20 ms 49364 KB Output is correct
11 Correct 18 ms 49364 KB Output is correct
12 Correct 19 ms 49312 KB Output is correct
13 Correct 20 ms 49324 KB Output is correct
14 Correct 20 ms 49376 KB Output is correct
15 Correct 19 ms 49364 KB Output is correct
16 Correct 21 ms 49324 KB Output is correct
17 Correct 25 ms 49364 KB Output is correct
18 Correct 21 ms 49364 KB Output is correct
19 Correct 20 ms 49336 KB Output is correct
20 Correct 21 ms 49312 KB Output is correct
21 Correct 22 ms 49336 KB Output is correct
22 Correct 20 ms 49364 KB Output is correct
23 Correct 20 ms 49336 KB Output is correct
24 Correct 21 ms 49404 KB Output is correct
25 Correct 19 ms 49312 KB Output is correct
26 Correct 22 ms 49388 KB Output is correct
27 Correct 20 ms 49328 KB Output is correct
28 Correct 20 ms 49364 KB Output is correct
29 Correct 23 ms 49364 KB Output is correct
30 Correct 23 ms 49364 KB Output is correct
31 Correct 21 ms 49340 KB Output is correct
32 Correct 24 ms 49364 KB Output is correct
33 Correct 19 ms 49348 KB Output is correct
34 Correct 19 ms 49388 KB Output is correct
35 Correct 19 ms 49364 KB Output is correct
36 Correct 19 ms 49364 KB Output is correct
37 Correct 20 ms 49312 KB Output is correct
38 Correct 20 ms 49364 KB Output is correct
39 Correct 19 ms 49364 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 19 ms 49384 KB Output is correct
3 Correct 19 ms 49392 KB Output is correct
4 Correct 19 ms 49308 KB Output is correct
5 Correct 22 ms 49300 KB Output is correct
6 Correct 23 ms 49364 KB Output is correct
7 Correct 25 ms 49332 KB Output is correct
8 Correct 25 ms 49344 KB Output is correct
9 Correct 21 ms 49388 KB Output is correct
10 Correct 20 ms 49364 KB Output is correct
11 Correct 18 ms 49364 KB Output is correct
12 Correct 19 ms 49312 KB Output is correct
13 Correct 20 ms 49324 KB Output is correct
14 Correct 20 ms 49376 KB Output is correct
15 Correct 19 ms 49364 KB Output is correct
16 Correct 21 ms 49324 KB Output is correct
17 Correct 25 ms 49364 KB Output is correct
18 Correct 21 ms 49364 KB Output is correct
19 Correct 20 ms 49336 KB Output is correct
20 Correct 21 ms 49312 KB Output is correct
21 Correct 22 ms 49336 KB Output is correct
22 Correct 20 ms 49364 KB Output is correct
23 Correct 20 ms 49336 KB Output is correct
24 Correct 21 ms 49404 KB Output is correct
25 Correct 19 ms 49312 KB Output is correct
26 Correct 22 ms 49388 KB Output is correct
27 Correct 20 ms 49328 KB Output is correct
28 Correct 20 ms 49364 KB Output is correct
29 Correct 23 ms 49364 KB Output is correct
30 Correct 23 ms 49364 KB Output is correct
31 Correct 21 ms 49340 KB Output is correct
32 Correct 24 ms 49364 KB Output is correct
33 Correct 19 ms 49348 KB Output is correct
34 Correct 19 ms 49388 KB Output is correct
35 Correct 19 ms 49364 KB Output is correct
36 Correct 19 ms 49364 KB Output is correct
37 Correct 20 ms 49312 KB Output is correct
38 Correct 20 ms 49364 KB Output is correct
39 Correct 19 ms 49364 KB Output is correct
40 Correct 24 ms 49320 KB Output is correct
41 Correct 23 ms 49412 KB Output is correct
42 Correct 22 ms 49320 KB Output is correct
43 Correct 21 ms 49536 KB Output is correct
44 Correct 21 ms 49408 KB Output is correct
45 Correct 22 ms 49364 KB Output is correct
46 Correct 20 ms 49364 KB Output is correct
47 Correct 21 ms 49300 KB Output is correct
48 Correct 22 ms 49356 KB Output is correct
49 Correct 21 ms 49324 KB Output is correct
50 Correct 26 ms 49324 KB Output is correct
51 Correct 24 ms 49412 KB Output is correct
52 Correct 24 ms 49424 KB Output is correct
53 Correct 21 ms 49364 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 19 ms 49384 KB Output is correct
3 Correct 19 ms 49392 KB Output is correct
4 Correct 19 ms 49308 KB Output is correct
5 Correct 22 ms 49300 KB Output is correct
6 Correct 23 ms 49364 KB Output is correct
7 Correct 25 ms 49332 KB Output is correct
8 Correct 25 ms 49344 KB Output is correct
9 Correct 21 ms 49388 KB Output is correct
10 Correct 20 ms 49364 KB Output is correct
11 Correct 18 ms 49364 KB Output is correct
12 Correct 19 ms 49312 KB Output is correct
13 Correct 20 ms 49324 KB Output is correct
14 Correct 20 ms 49376 KB Output is correct
15 Correct 19 ms 49364 KB Output is correct
16 Correct 21 ms 49324 KB Output is correct
17 Correct 25 ms 49364 KB Output is correct
18 Correct 21 ms 49364 KB Output is correct
19 Correct 20 ms 49336 KB Output is correct
20 Correct 21 ms 49312 KB Output is correct
21 Correct 22 ms 49336 KB Output is correct
22 Correct 20 ms 49364 KB Output is correct
23 Correct 20 ms 49336 KB Output is correct
24 Correct 21 ms 49404 KB Output is correct
25 Correct 19 ms 49312 KB Output is correct
26 Correct 22 ms 49388 KB Output is correct
27 Correct 20 ms 49328 KB Output is correct
28 Correct 20 ms 49364 KB Output is correct
29 Correct 23 ms 49364 KB Output is correct
30 Correct 23 ms 49364 KB Output is correct
31 Correct 21 ms 49340 KB Output is correct
32 Correct 24 ms 49364 KB Output is correct
33 Correct 19 ms 49348 KB Output is correct
34 Correct 19 ms 49388 KB Output is correct
35 Correct 19 ms 49364 KB Output is correct
36 Correct 19 ms 49364 KB Output is correct
37 Correct 20 ms 49312 KB Output is correct
38 Correct 20 ms 49364 KB Output is correct
39 Correct 19 ms 49364 KB Output is correct
40 Correct 24 ms 49320 KB Output is correct
41 Correct 23 ms 49412 KB Output is correct
42 Correct 22 ms 49320 KB Output is correct
43 Correct 21 ms 49536 KB Output is correct
44 Correct 21 ms 49408 KB Output is correct
45 Correct 22 ms 49364 KB Output is correct
46 Correct 20 ms 49364 KB Output is correct
47 Correct 21 ms 49300 KB Output is correct
48 Correct 22 ms 49356 KB Output is correct
49 Correct 21 ms 49324 KB Output is correct
50 Correct 26 ms 49324 KB Output is correct
51 Correct 24 ms 49412 KB Output is correct
52 Correct 24 ms 49424 KB Output is correct
53 Correct 21 ms 49364 KB Output is correct
54 Correct 26 ms 49396 KB Output is correct
55 Correct 48 ms 49364 KB Output is correct
56 Correct 55 ms 49364 KB Output is correct
57 Correct 53 ms 49364 KB Output is correct
58 Correct 54 ms 49408 KB Output is correct
59 Correct 49 ms 49364 KB Output is correct
60 Correct 49 ms 49412 KB Output is correct
61 Correct 67 ms 49464 KB Output is correct
62 Correct 66 ms 49404 KB Output is correct
63 Correct 57 ms 49408 KB Output is correct
64 Correct 55 ms 49364 KB Output is correct
65 Correct 65 ms 49408 KB Output is correct
66 Correct 72 ms 49408 KB Output is correct
67 Correct 56 ms 49348 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 49364 KB Output is correct
2 Correct 19 ms 49384 KB Output is correct
3 Correct 19 ms 49392 KB Output is correct
4 Correct 19 ms 49308 KB Output is correct
5 Correct 22 ms 49300 KB Output is correct
6 Correct 23 ms 49364 KB Output is correct
7 Correct 25 ms 49332 KB Output is correct
8 Correct 25 ms 49344 KB Output is correct
9 Correct 21 ms 49388 KB Output is correct
10 Correct 20 ms 49364 KB Output is correct
11 Correct 19 ms 49404 KB Output is correct
12 Correct 20 ms 49296 KB Output is correct
13 Correct 168 ms 49372 KB Output is correct
14 Correct 211 ms 49420 KB Output is correct
15 Correct 257 ms 49424 KB Output is correct
16 Correct 264 ms 49364 KB Output is correct
17 Correct 390 ms 49436 KB Output is correct
18 Correct 307 ms 49420 KB Output is correct
19 Correct 331 ms 49424 KB Output is correct
20 Correct 19 ms 49364 KB Output is correct
21 Correct 18 ms 49364 KB Output is correct
22 Correct 20 ms 49328 KB Output is correct
23 Correct 20 ms 49332 KB Output is correct
24 Correct 20 ms 49388 KB Output is correct
25 Correct 19 ms 49348 KB Output is correct
26 Correct 19 ms 49304 KB Output is correct
27 Correct 20 ms 49364 KB Output is correct
28 Correct 18 ms 49364 KB Output is correct
29 Correct 19 ms 49312 KB Output is correct
30 Correct 20 ms 49324 KB Output is correct
31 Correct 20 ms 49376 KB Output is correct
32 Correct 19 ms 49364 KB Output is correct
33 Correct 21 ms 49324 KB Output is correct
34 Correct 25 ms 49364 KB Output is correct
35 Correct 21 ms 49364 KB Output is correct
36 Correct 20 ms 49336 KB Output is correct
37 Correct 21 ms 49312 KB Output is correct
38 Correct 22 ms 49336 KB Output is correct
39 Correct 20 ms 49364 KB Output is correct
40 Correct 20 ms 49336 KB Output is correct
41 Correct 21 ms 49404 KB Output is correct
42 Correct 19 ms 49312 KB Output is correct
43 Correct 22 ms 49388 KB Output is correct
44 Correct 20 ms 49328 KB Output is correct
45 Correct 20 ms 49364 KB Output is correct
46 Correct 23 ms 49364 KB Output is correct
47 Correct 23 ms 49364 KB Output is correct
48 Correct 21 ms 49340 KB Output is correct
49 Correct 24 ms 49364 KB Output is correct
50 Correct 19 ms 49348 KB Output is correct
51 Correct 19 ms 49388 KB Output is correct
52 Correct 19 ms 49364 KB Output is correct
53 Correct 19 ms 49364 KB Output is correct
54 Correct 20 ms 49312 KB Output is correct
55 Correct 20 ms 49364 KB Output is correct
56 Correct 19 ms 49364 KB Output is correct
57 Correct 24 ms 49320 KB Output is correct
58 Correct 23 ms 49412 KB Output is correct
59 Correct 22 ms 49320 KB Output is correct
60 Correct 21 ms 49536 KB Output is correct
61 Correct 21 ms 49408 KB Output is correct
62 Correct 22 ms 49364 KB Output is correct
63 Correct 20 ms 49364 KB Output is correct
64 Correct 21 ms 49300 KB Output is correct
65 Correct 22 ms 49356 KB Output is correct
66 Correct 21 ms 49324 KB Output is correct
67 Correct 26 ms 49324 KB Output is correct
68 Correct 24 ms 49412 KB Output is correct
69 Correct 24 ms 49424 KB Output is correct
70 Correct 21 ms 49364 KB Output is correct
71 Correct 26 ms 49396 KB Output is correct
72 Correct 48 ms 49364 KB Output is correct
73 Correct 55 ms 49364 KB Output is correct
74 Correct 53 ms 49364 KB Output is correct
75 Correct 54 ms 49408 KB Output is correct
76 Correct 49 ms 49364 KB Output is correct
77 Correct 49 ms 49412 KB Output is correct
78 Correct 67 ms 49464 KB Output is correct
79 Correct 66 ms 49404 KB Output is correct
80 Correct 57 ms 49408 KB Output is correct
81 Correct 55 ms 49364 KB Output is correct
82 Correct 65 ms 49408 KB Output is correct
83 Correct 72 ms 49408 KB Output is correct
84 Correct 56 ms 49348 KB Output is correct
85 Correct 110 ms 49416 KB Output is correct
86 Correct 258 ms 49424 KB Output is correct
87 Correct 288 ms 49424 KB Output is correct
88 Correct 245 ms 49420 KB Output is correct
89 Correct 273 ms 49416 KB Output is correct
90 Correct 244 ms 49416 KB Output is correct
91 Correct 389 ms 49420 KB Output is correct
92 Correct 408 ms 49420 KB Output is correct
93 Correct 284 ms 49420 KB Output is correct
94 Correct 348 ms 49424 KB Output is correct
95 Correct 423 ms 49420 KB Output is correct
96 Correct 391 ms 49500 KB Output is correct
97 Incorrect 273 ms 49420 KB Output isn't correct
98 Halted 0 ms 0 KB -