Submission #119988

# Submission time Handle Problem Language Result Execution time Memory
119988 2019-06-22T21:44:11 Z tutis Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
297 ms 29256 KB
/*input
20
YYGYYYGGGGRGYYGRGRYG

*/
#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
int code(char c)
{
	if (c == 'R')
		return 0;
	if (c == 'G')
		return 1;
	return 2;
}
int main()
{
	ios_base::sync_with_stdio(false);
	int n;
	string s;
	cin >> n >> s;
	vector<int>p[3];
	for (int i = 0; i < n; i++)
		p[code(s[i])].push_back(i);
	int dp[p[0].size() + 2][p[1].size() + 2][p[2].size() + 2][3];
	for (int k0 = 0; k0 <= (int)p[0].size(); k0++)
	{
		for (int k1 = 0; k1 <= (int)p[1].size(); k1++)
		{
			for (int k2 = 0; k2 <= (int)p[2].size(); k2++)
			{
				for (int a = 0; a < 3; a++)
					dp[k0][k1][k2][a] = 2e8;
			}
		}
	}
	dp[0][0][0][0] = 0;
	dp[0][0][0][1] = 0;
	dp[0][0][0][2] = 0;
	int k[3];
	for (k[0] = 0; k[0] <= (int)p[0].size(); k[0]++)
	{
		for (k[1] = 0; k[1] <= (int)p[1].size(); k[1]++)
		{
			for (k[2] = 0; k[2] <= (int)p[2].size(); k[2]++)
			{
				for (int a = 0; a < 3; a++)
				{
					int cost = 0;
					if (k[a] == (int)p[a].size())
						continue;
					for (int b = 0; b < 3; b++)
						if (b != a)
						{
							cost += lower_bound(p[b].begin() + k[b], p[b].end(), p[a][k[a]]) - (p[b].begin() + k[b]);
						}
					for (int b = 0; b < 3; b++)
					{
						if (a == b)
							continue;
						dp[k[0] + (a == 0)][k[1] + (a == 1)][k[2] + (a == 2)][b] =
						    min(dp[k[0] + (a == 0)][k[1] + (a == 1)][k[2] + (a == 2)][b],
						        cost + dp[k[0]][k[1]][k[2]][a]);
					}
				}
			}
		}
	}
	int ans = min({dp[p[0].size()][p[1].size()][p[2].size()][0],
	               dp[p[0].size()][p[1].size()][p[2].size()][1],
	               dp[p[0].size()][p[1].size()][p[2].size()][2]
	              });
	if (ans > 1e8)
		ans = -1;
	cout << ans << "\n";
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 3 ms 512 KB Output is correct
19 Correct 3 ms 512 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 2 ms 512 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 3 ms 512 KB Output is correct
36 Correct 2 ms 512 KB Output is correct
37 Correct 2 ms 512 KB Output is correct
38 Correct 3 ms 384 KB Output is correct
39 Correct 3 ms 512 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 3 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 4 ms 1280 KB Output is correct
3 Correct 4 ms 1280 KB Output is correct
4 Correct 5 ms 1280 KB Output is correct
5 Correct 5 ms 1280 KB Output is correct
6 Correct 5 ms 1280 KB Output is correct
7 Correct 5 ms 1280 KB Output is correct
8 Correct 5 ms 1280 KB Output is correct
9 Correct 5 ms 1280 KB Output is correct
10 Correct 5 ms 1280 KB Output is correct
11 Correct 5 ms 1280 KB Output is correct
12 Correct 3 ms 640 KB Output is correct
13 Correct 3 ms 740 KB Output is correct
14 Correct 4 ms 1024 KB Output is correct
15 Correct 5 ms 1280 KB Output is correct
16 Correct 5 ms 1280 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 3 ms 512 KB Output is correct
19 Correct 3 ms 512 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 2 ms 512 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 3 ms 512 KB Output is correct
36 Correct 2 ms 512 KB Output is correct
37 Correct 2 ms 512 KB Output is correct
38 Correct 3 ms 384 KB Output is correct
39 Correct 3 ms 512 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 3 ms 384 KB Output is correct
42 Correct 2 ms 384 KB Output is correct
43 Correct 4 ms 1280 KB Output is correct
44 Correct 4 ms 1280 KB Output is correct
45 Correct 5 ms 1280 KB Output is correct
46 Correct 5 ms 1280 KB Output is correct
47 Correct 5 ms 1280 KB Output is correct
48 Correct 5 ms 1280 KB Output is correct
49 Correct 5 ms 1280 KB Output is correct
50 Correct 5 ms 1280 KB Output is correct
51 Correct 5 ms 1280 KB Output is correct
52 Correct 5 ms 1280 KB Output is correct
53 Correct 3 ms 640 KB Output is correct
54 Correct 3 ms 740 KB Output is correct
55 Correct 4 ms 1024 KB Output is correct
56 Correct 5 ms 1280 KB Output is correct
57 Correct 5 ms 1280 KB Output is correct
58 Correct 287 ms 28928 KB Output is correct
59 Correct 285 ms 29000 KB Output is correct
60 Correct 293 ms 28776 KB Output is correct
61 Correct 297 ms 29048 KB Output is correct
62 Correct 18 ms 3200 KB Output is correct
63 Correct 32 ms 4864 KB Output is correct
64 Correct 121 ms 14720 KB Output is correct
65 Correct 234 ms 20896 KB Output is correct
66 Correct 187 ms 28628 KB Output is correct
67 Correct 188 ms 28608 KB Output is correct
68 Correct 200 ms 29056 KB Output is correct
69 Correct 205 ms 29256 KB Output is correct
70 Correct 231 ms 29156 KB Output is correct
71 Correct 246 ms 28576 KB Output is correct
72 Correct 80 ms 7896 KB Output is correct
73 Correct 16 ms 2176 KB Output is correct