Submission #431196

# Submission time Handle Problem Language Result Execution time Memory
431196 2021-06-17T10:14:31 Z rainboy Wiring (IOI17_wiring) C++
100 / 100
41 ms 4992 KB
/* https://codeforces.com/blog/entry/53550?#comment-375680 (majk) */
#include "wiring.h"
#include <string.h>

using namespace std;

typedef vector<int> vi;

const int N = 100000, M = 100000;

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

int xx[N + M], cc[N + M];
long long dp[N + M + 1];

long long min_total_length(vi aa, vi bb) {
	int n = aa.size(), m = bb.size(), p, h, i, j, k;

	i = 0, j = 0, k = 0;
	while (i < n || j < m)
		if (i < n && (j == m || aa[i] < bb[j]))
			xx[k] = aa[i++], cc[k] = 0, k++;
		else
			xx[k] = bb[j++], cc[k] = 1, k++;
	n += m;
	memset(dp, 0x3f, (n + 1) * sizeof *dp), dp[0] = 0;
	for (p = 0, i = 0; i < n; p = i, i = j) {
		long long x;

		j = i + 1;
		while (j < n && cc[j] == cc[i])
			j++;
		for (h = p; h <= i; h++)
			dp[h] = min(dp[h], dp[h - 1] + xx[i] - xx[h - 1]);
		x = 0;
		for (h = i + 1; h <= j && i * 2 - h >= p; h++) {
			x += xx[h - 1] - xx[i * 2 - h];
			dp[h] = dp[i * 2 - h] + x;
		}
		if (i > 0)
			for (h = i + 1; h <= j; h++)
				dp[h] = min(dp[h], dp[h - 1] + xx[h - 1] - xx[i - 1]);
	}
	return dp[n];
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 22 ms 3748 KB Output is correct
4 Correct 31 ms 3780 KB Output is correct
5 Correct 24 ms 3828 KB Output is correct
6 Correct 30 ms 4932 KB Output is correct
7 Correct 29 ms 4908 KB Output is correct
8 Correct 30 ms 4916 KB Output is correct
9 Correct 34 ms 4908 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 32 ms 4912 KB Output is correct
4 Correct 28 ms 4992 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 30 ms 4920 KB Output is correct
19 Correct 31 ms 4920 KB Output is correct
20 Correct 30 ms 4924 KB Output is correct
21 Correct 31 ms 4916 KB Output is correct
22 Correct 32 ms 4980 KB Output is correct
23 Correct 31 ms 4912 KB Output is correct
24 Correct 30 ms 4924 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 28 ms 4928 KB Output is correct
3 Correct 31 ms 4868 KB Output is correct
4 Correct 28 ms 4912 KB Output is correct
5 Correct 28 ms 4920 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 29 ms 4916 KB Output is correct
19 Correct 30 ms 4920 KB Output is correct
20 Correct 27 ms 4940 KB Output is correct
21 Correct 28 ms 4940 KB Output is correct
22 Correct 27 ms 4932 KB Output is correct
23 Correct 29 ms 4912 KB Output is correct
24 Correct 27 ms 4900 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 22 ms 3748 KB Output is correct
20 Correct 31 ms 3780 KB Output is correct
21 Correct 24 ms 3828 KB Output is correct
22 Correct 30 ms 4932 KB Output is correct
23 Correct 29 ms 4908 KB Output is correct
24 Correct 30 ms 4916 KB Output is correct
25 Correct 34 ms 4908 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 32 ms 4912 KB Output is correct
29 Correct 28 ms 4992 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 0 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 0 ms 204 KB Output is correct
39 Correct 0 ms 204 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 204 KB Output is correct
42 Correct 0 ms 204 KB Output is correct
43 Correct 30 ms 4920 KB Output is correct
44 Correct 31 ms 4920 KB Output is correct
45 Correct 30 ms 4924 KB Output is correct
46 Correct 31 ms 4916 KB Output is correct
47 Correct 32 ms 4980 KB Output is correct
48 Correct 31 ms 4912 KB Output is correct
49 Correct 30 ms 4924 KB Output is correct
50 Correct 0 ms 204 KB Output is correct
51 Correct 28 ms 4928 KB Output is correct
52 Correct 31 ms 4868 KB Output is correct
53 Correct 28 ms 4912 KB Output is correct
54 Correct 28 ms 4920 KB Output is correct
55 Correct 0 ms 204 KB Output is correct
56 Correct 0 ms 204 KB Output is correct
57 Correct 0 ms 204 KB Output is correct
58 Correct 0 ms 204 KB Output is correct
59 Correct 0 ms 204 KB Output is correct
60 Correct 0 ms 204 KB Output is correct
61 Correct 0 ms 204 KB Output is correct
62 Correct 0 ms 204 KB Output is correct
63 Correct 0 ms 204 KB Output is correct
64 Correct 0 ms 204 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 1 ms 204 KB Output is correct
67 Correct 29 ms 4916 KB Output is correct
68 Correct 30 ms 4920 KB Output is correct
69 Correct 27 ms 4940 KB Output is correct
70 Correct 28 ms 4940 KB Output is correct
71 Correct 27 ms 4932 KB Output is correct
72 Correct 29 ms 4912 KB Output is correct
73 Correct 27 ms 4900 KB Output is correct
74 Correct 32 ms 4900 KB Output is correct
75 Correct 28 ms 4916 KB Output is correct
76 Correct 30 ms 4920 KB Output is correct
77 Correct 28 ms 4936 KB Output is correct
78 Correct 28 ms 4916 KB Output is correct
79 Correct 30 ms 4916 KB Output is correct
80 Correct 27 ms 4904 KB Output is correct
81 Correct 28 ms 4920 KB Output is correct
82 Correct 33 ms 4916 KB Output is correct
83 Correct 28 ms 4876 KB Output is correct
84 Correct 30 ms 4912 KB Output is correct
85 Correct 39 ms 4916 KB Output is correct
86 Correct 31 ms 4932 KB Output is correct
87 Correct 30 ms 4916 KB Output is correct
88 Correct 31 ms 4924 KB Output is correct
89 Correct 30 ms 4920 KB Output is correct
90 Correct 31 ms 4920 KB Output is correct
91 Correct 31 ms 4940 KB Output is correct
92 Correct 40 ms 4912 KB Output is correct
93 Correct 40 ms 4932 KB Output is correct
94 Correct 31 ms 4896 KB Output is correct
95 Correct 32 ms 4920 KB Output is correct
96 Correct 30 ms 4940 KB Output is correct
97 Correct 30 ms 4988 KB Output is correct
98 Correct 31 ms 4900 KB Output is correct
99 Correct 41 ms 4972 KB Output is correct
100 Correct 35 ms 4916 KB Output is correct
101 Correct 30 ms 4912 KB Output is correct
102 Correct 38 ms 4908 KB Output is correct