oj.uz

Submission #576624

# Submission time Handle Problem Language Result Execution time Memory
576624 2022-06-13T08:41:44 Z pnm1384 Painting Walls (APIO20_paint) C++14
12 / 100
 53 ms 17940 KB 
#include "paint.h"
#include<bits/stdc++.h>
using namespace std;

#define F first
#define S second

const int N = 3e5 + 20;
vector<int> vt[N];
int col[N], last[N], dp[N];
bool have[N];
vector<int> vt1, vt2;

int minimumInstructions(int N, int M, int K, std::vector<int> C, std::vector<int> A, std::vector<std::vector<int>> B) 
{
	int n = N, m = M, k = K;
	for (int i = 0; i < n; i++)
	{
		col[i] = C[i];
	}
	for (int i = 0; i < m; i++)
	{
		for (int j = 0; j < A[i]; j++)
		{
			int c = B[i][j];
			vt[c].push_back(i);
		}
	}
	for (int i = 0; i < m; i++)
	{
		last[i] = -2;
	}
	for (int i = 0; i < n; i++)
	{
		vt1.clear(); vt2.clear();
		for (int j : vt[col[i]])
		{
			int j2 = j - 1;
			if (j2 < 0) j2 = m - 1;
			if (last[j2] == i - 1)
			{
				vt1.push_back(j);
			}
			else
			{
				vt2.push_back(j);
			}
		}
		for (int j : vt1)
		{
			int j2 = j - 1;
			if (j2 < 0) j2 = m - 1;
			dp[j] = min(dp[j2] + 1, m);
			last[j] = i;
		}
		for (int j : vt2)
		{
			dp[j] = 1;
			last[j] = i;
		}
		for (int j : vt[col[i]])
		{
			if (dp[j] == m) 
			{
				have[i - m + 1] = true;
				assert(i - m + 1 >= 0);
			}
		}
	}
	int i = 0, j = 0;
	int ans = 0;
	while (i < n)
	{
		int ff = -1;
		for (int kk = i; kk >= j; kk--)
		{
			if (have[kk])
			{
				ff = kk;
				break;
			}
		}
		if (ff == -1) return -1;
		ans++;
		j = i + 1;
		i = m + ff;
	}
	return ans;
}

Compilation message

paint.cpp: In function 'int minimumInstructions(int, int, int, std::vector<int>, std::vector<int>, std::vector<std::vector<int> >)':
paint.cpp:16:20: warning: unused variable 'k' [-Wunused-variable]
   16 |  int n = N, m = M, k = K;
      |                    ^

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7252 KB Output is correct
2 Correct 4 ms 7252 KB Output is correct
3 Correct 3 ms 7252 KB Output is correct
4 Correct 3 ms 7252 KB Output is correct
5 Correct 4 ms 7252 KB Output is correct
6 Correct 4 ms 7252 KB Output is correct
7 Correct 4 ms 7380 KB Output is correct
8 Correct 4 ms 7252 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7252 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 5 ms 7380 KB Output is correct
13 Correct 5 ms 7316 KB Output is correct
14 Correct 4 ms 7380 KB Output is correct
15 Correct 4 ms 7380 KB Output is correct
16 Correct 4 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 5 ms 7380 KB Output is correct
19 Correct 5 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 5 ms 7380 KB Output is correct
22 Correct 21 ms 11300 KB Output is correct
23 Correct 23 ms 11244 KB Output is correct
24 Correct 22 ms 11208 KB Output is correct
25 Correct 6 ms 7508 KB Output is correct
26 Correct 5 ms 7508 KB Output is correct
27 Correct 5 ms 7508 KB Output is correct
28 Correct 6 ms 7624 KB Output is correct
29 Correct 6 ms 7576 KB Output is correct
30 Correct 8 ms 7564 KB Output is correct
31 Correct 12 ms 8532 KB Output is correct
32 Correct 19 ms 8564 KB Output is correct
33 Correct 11 ms 8440 KB Output is correct
34 Correct 11 ms 8532 KB Output is correct
35 Correct 13 ms 8552 KB Output is correct
36 Correct 14 ms 8532 KB Output is correct
37 Correct 27 ms 11652 KB Output is correct
38 Correct 26 ms 11600 KB Output is correct
39 Correct 26 ms 11604 KB Output is correct
40 Correct 16 ms 8404 KB Output is correct
41 Correct 9 ms 8020 KB Output is correct
42 Correct 14 ms 8532 KB Output is correct
43 Correct 10 ms 8168 KB Output is correct
44 Correct 12 ms 8020 KB Output is correct
45 Correct 14 ms 8532 KB Output is correct
46 Correct 42 ms 17100 KB Output is correct
47 Correct 28 ms 12748 KB Output is correct
48 Correct 31 ms 15436 KB Output is correct
49 Correct 39 ms 15528 KB Output is correct
50 Correct 40 ms 15108 KB Output is correct
51 Correct 33 ms 12912 KB Output is correct
52 Correct 14 ms 8532 KB Output is correct
53 Correct 17 ms 8648 KB Output is correct
54 Correct 17 ms 8640 KB Output is correct
55 Correct 16 ms 8588 KB Output is correct
56 Correct 14 ms 8628 KB Output is correct
57 Correct 12 ms 8532 KB Output is correct
58 Correct 44 ms 17924 KB Output is correct
59 Correct 45 ms 17872 KB Output is correct
60 Correct 51 ms 17876 KB Output is correct
61 Correct 49 ms 17860 KB Output is correct
62 Correct 45 ms 17924 KB Output is correct
63 Correct 46 ms 17940 KB Output is correct
64 Correct 53 ms 17100 KB Output is correct
65 Correct 48 ms 17044 KB Output is correct
66 Correct 50 ms 17012 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7252 KB Output is correct
2 Correct 4 ms 7252 KB Output is correct
3 Correct 3 ms 7252 KB Output is correct
4 Correct 3 ms 7252 KB Output is correct
5 Correct 4 ms 7252 KB Output is correct
6 Correct 4 ms 7252 KB Output is correct
7 Correct 4 ms 7380 KB Output is correct
8 Correct 4 ms 7252 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7252 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 5 ms 7380 KB Output is correct
13 Correct 5 ms 7316 KB Output is correct
14 Correct 4 ms 7380 KB Output is correct
15 Correct 4 ms 7380 KB Output is correct
16 Correct 4 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 5 ms 7380 KB Output is correct
19 Correct 5 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 5 ms 7380 KB Output is correct
22 Correct 5 ms 7252 KB Output is correct
23 Correct 4 ms 7252 KB Output is correct
24 Correct 4 ms 7252 KB Output is correct
25 Correct 3 ms 7252 KB Output is correct
26 Correct 4 ms 7252 KB Output is correct
27 Correct 4 ms 7252 KB Output is correct
28 Runtime error 10 ms 14804 KB Execution killed with signal 6
29 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7252 KB Output is correct
2 Correct 4 ms 7252 KB Output is correct
3 Correct 4 ms 7252 KB Output is correct
4 Correct 4 ms 7252 KB Output is correct
5 Correct 3 ms 7252 KB Output is correct
6 Correct 3 ms 7252 KB Output is correct
7 Correct 4 ms 7252 KB Output is correct
8 Correct 4 ms 7252 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7252 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 4 ms 7252 KB Output is correct
13 Correct 4 ms 7380 KB Output is correct
14 Correct 5 ms 7380 KB Output is correct
15 Correct 5 ms 7316 KB Output is correct
16 Correct 4 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 4 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 5 ms 7380 KB Output is correct
21 Correct 5 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 5 ms 7380 KB Output is correct
24 Correct 21 ms 11300 KB Output is correct
25 Correct 23 ms 11244 KB Output is correct
26 Correct 22 ms 11208 KB Output is correct
27 Correct 4 ms 7252 KB Output is correct
28 Correct 3 ms 7252 KB Output is correct
29 Correct 4 ms 7252 KB Output is correct
30 Correct 4 ms 7252 KB Output is correct
31 Runtime error 10 ms 14804 KB Execution killed with signal 6
32 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7252 KB Output is correct
2 Correct 4 ms 7252 KB Output is correct
3 Correct 4 ms 7252 KB Output is correct
4 Correct 4 ms 7252 KB Output is correct
5 Correct 3 ms 7252 KB Output is correct
6 Correct 3 ms 7252 KB Output is correct
7 Correct 4 ms 7252 KB Output is correct
8 Correct 4 ms 7252 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7252 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 4 ms 7252 KB Output is correct
13 Correct 4 ms 7380 KB Output is correct
14 Correct 5 ms 7380 KB Output is correct
15 Correct 5 ms 7316 KB Output is correct
16 Correct 4 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 4 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 5 ms 7380 KB Output is correct
21 Correct 5 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 5 ms 7380 KB Output is correct
24 Correct 21 ms 11300 KB Output is correct
25 Correct 23 ms 11244 KB Output is correct
26 Correct 22 ms 11208 KB Output is correct
27 Correct 6 ms 7508 KB Output is correct
28 Correct 5 ms 7508 KB Output is correct
29 Correct 5 ms 7508 KB Output is correct
30 Correct 6 ms 7624 KB Output is correct
31 Correct 6 ms 7576 KB Output is correct
32 Correct 8 ms 7564 KB Output is correct
33 Correct 12 ms 8532 KB Output is correct
34 Correct 19 ms 8564 KB Output is correct
35 Correct 11 ms 8440 KB Output is correct
36 Correct 11 ms 8532 KB Output is correct
37 Correct 13 ms 8552 KB Output is correct
38 Correct 14 ms 8532 KB Output is correct
39 Correct 27 ms 11652 KB Output is correct
40 Correct 26 ms 11600 KB Output is correct
41 Correct 26 ms 11604 KB Output is correct
42 Correct 4 ms 7252 KB Output is correct
43 Correct 3 ms 7252 KB Output is correct
44 Correct 4 ms 7252 KB Output is correct
45 Correct 4 ms 7252 KB Output is correct
46 Runtime error 10 ms 14804 KB Execution killed with signal 6
47 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7252 KB Output is correct
2 Correct 4 ms 7252 KB Output is correct
3 Correct 4 ms 7252 KB Output is correct
4 Correct 4 ms 7252 KB Output is correct
5 Correct 3 ms 7252 KB Output is correct
6 Correct 3 ms 7252 KB Output is correct
7 Correct 4 ms 7252 KB Output is correct
8 Correct 4 ms 7252 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7252 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 4 ms 7252 KB Output is correct
13 Correct 4 ms 7380 KB Output is correct
14 Correct 5 ms 7380 KB Output is correct
15 Correct 5 ms 7316 KB Output is correct
16 Correct 4 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 4 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 5 ms 7380 KB Output is correct
21 Correct 5 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 5 ms 7380 KB Output is correct
24 Correct 21 ms 11300 KB Output is correct
25 Correct 23 ms 11244 KB Output is correct
26 Correct 22 ms 11208 KB Output is correct
27 Correct 6 ms 7508 KB Output is correct
28 Correct 5 ms 7508 KB Output is correct
29 Correct 5 ms 7508 KB Output is correct
30 Correct 6 ms 7624 KB Output is correct
31 Correct 6 ms 7576 KB Output is correct
32 Correct 8 ms 7564 KB Output is correct
33 Correct 12 ms 8532 KB Output is correct
34 Correct 19 ms 8564 KB Output is correct
35 Correct 11 ms 8440 KB Output is correct
36 Correct 11 ms 8532 KB Output is correct
37 Correct 13 ms 8552 KB Output is correct
38 Correct 14 ms 8532 KB Output is correct
39 Correct 27 ms 11652 KB Output is correct
40 Correct 26 ms 11600 KB Output is correct
41 Correct 26 ms 11604 KB Output is correct
42 Correct 16 ms 8404 KB Output is correct
43 Correct 9 ms 8020 KB Output is correct
44 Correct 14 ms 8532 KB Output is correct
45 Correct 10 ms 8168 KB Output is correct
46 Correct 12 ms 8020 KB Output is correct
47 Correct 14 ms 8532 KB Output is correct
48 Correct 42 ms 17100 KB Output is correct
49 Correct 28 ms 12748 KB Output is correct
50 Correct 31 ms 15436 KB Output is correct
51 Correct 39 ms 15528 KB Output is correct
52 Correct 40 ms 15108 KB Output is correct
53 Correct 33 ms 12912 KB Output is correct
54 Correct 14 ms 8532 KB Output is correct
55 Correct 17 ms 8648 KB Output is correct
56 Correct 17 ms 8640 KB Output is correct
57 Correct 16 ms 8588 KB Output is correct
58 Correct 14 ms 8628 KB Output is correct
59 Correct 12 ms 8532 KB Output is correct
60 Correct 44 ms 17924 KB Output is correct
61 Correct 45 ms 17872 KB Output is correct
62 Correct 51 ms 17876 KB Output is correct
63 Correct 49 ms 17860 KB Output is correct
64 Correct 45 ms 17924 KB Output is correct
65 Correct 46 ms 17940 KB Output is correct
66 Correct 53 ms 17100 KB Output is correct
67 Correct 48 ms 17044 KB Output is correct
68 Correct 50 ms 17012 KB Output is correct
69 Correct 4 ms 7252 KB Output is correct
70 Correct 3 ms 7252 KB Output is correct
71 Correct 4 ms 7252 KB Output is correct
72 Correct 4 ms 7252 KB Output is correct
73 Runtime error 10 ms 14804 KB Execution killed with signal 6
74 Halted 0 ms 0 KB -