oj.uz

Submission #576636

# Submission time Handle Problem Language Result Execution time Memory
576636 2022-06-13T08:47:40 Z pnm1384 Painting Walls (APIO20_paint) C++14
12 / 100
 58 ms 17960 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;
		dp[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);
			assert(dp[j] <= i + 1);
			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 4 ms 7252 KB Output is correct
5 Correct 5 ms 7252 KB Output is correct
6 Correct 3 ms 7256 KB Output is correct
7 Correct 5 ms 7380 KB Output is correct
8 Correct 5 ms 7252 KB Output is correct
9 Correct 4 ms 7252 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 7380 KB Output is correct
13 Correct 4 ms 7380 KB Output is correct
14 Correct 4 ms 7360 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 7412 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 4 ms 7380 KB Output is correct
22 Correct 22 ms 11192 KB Output is correct
23 Correct 27 ms 11312 KB Output is correct
24 Correct 26 ms 11232 KB Output is correct
25 Correct 6 ms 7680 KB Output is correct
26 Correct 6 ms 7508 KB Output is correct
27 Correct 6 ms 7508 KB Output is correct
28 Correct 6 ms 7628 KB Output is correct
29 Correct 5 ms 7508 KB Output is correct
30 Correct 6 ms 7508 KB Output is correct
31 Correct 10 ms 8532 KB Output is correct
32 Correct 10 ms 8528 KB Output is correct
33 Correct 11 ms 8556 KB Output is correct
34 Correct 11 ms 8532 KB Output is correct
35 Correct 12 ms 8504 KB Output is correct
36 Correct 13 ms 8532 KB Output is correct
37 Correct 23 ms 11704 KB Output is correct
38 Correct 24 ms 11672 KB Output is correct
39 Correct 29 ms 11608 KB Output is correct
40 Correct 13 ms 8532 KB Output is correct
41 Correct 9 ms 8020 KB Output is correct
42 Correct 13 ms 8516 KB Output is correct
43 Correct 9 ms 8128 KB Output is correct
44 Correct 9 ms 8020 KB Output is correct
45 Correct 14 ms 8532 KB Output is correct
46 Correct 41 ms 17128 KB Output is correct
47 Correct 33 ms 12812 KB Output is correct
48 Correct 30 ms 15400 KB Output is correct
49 Correct 40 ms 15576 KB Output is correct
50 Correct 44 ms 15288 KB Output is correct
51 Correct 32 ms 12904 KB Output is correct
52 Correct 14 ms 8532 KB Output is correct
53 Correct 13 ms 8532 KB Output is correct
54 Correct 14 ms 8656 KB Output is correct
55 Correct 13 ms 8532 KB Output is correct
56 Correct 17 ms 8652 KB Output is correct
57 Correct 12 ms 8532 KB Output is correct
58 Correct 46 ms 17868 KB Output is correct
59 Correct 48 ms 17936 KB Output is correct
60 Correct 47 ms 17856 KB Output is correct
61 Correct 48 ms 17960 KB Output is correct
62 Correct 48 ms 17932 KB Output is correct
63 Correct 46 ms 17876 KB Output is correct
64 Correct 48 ms 17044 KB Output is correct
65 Correct 58 ms 17000 KB Output is correct
66 Correct 50 ms 17044 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 4 ms 7252 KB Output is correct
5 Correct 5 ms 7252 KB Output is correct
6 Correct 3 ms 7256 KB Output is correct
7 Correct 5 ms 7380 KB Output is correct
8 Correct 5 ms 7252 KB Output is correct
9 Correct 4 ms 7252 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 7380 KB Output is correct
13 Correct 4 ms 7380 KB Output is correct
14 Correct 4 ms 7360 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 7412 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 4 ms 7380 KB Output is correct
22 Correct 4 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 5 ms 7252 KB Output is correct
26 Correct 4 ms 7264 KB Output is correct
27 Correct 4 ms 7252 KB Output is correct
28 Runtime error 11 ms 14784 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 4 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 4 ms 7252 KB Output is correct
7 Correct 5 ms 7252 KB Output is correct
8 Correct 3 ms 7256 KB Output is correct
9 Correct 5 ms 7380 KB Output is correct
10 Correct 5 ms 7252 KB Output is correct
11 Correct 4 ms 7252 KB Output is correct
12 Correct 4 ms 7252 KB Output is correct
13 Correct 4 ms 7380 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 7360 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 7412 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 5 ms 7380 KB Output is correct
23 Correct 4 ms 7380 KB Output is correct
24 Correct 22 ms 11192 KB Output is correct
25 Correct 27 ms 11312 KB Output is correct
26 Correct 26 ms 11232 KB Output is correct
27 Correct 4 ms 7252 KB Output is correct
28 Correct 5 ms 7252 KB Output is correct
29 Correct 4 ms 7264 KB Output is correct
30 Correct 4 ms 7252 KB Output is correct
31 Runtime error 11 ms 14784 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 4 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 4 ms 7252 KB Output is correct
7 Correct 5 ms 7252 KB Output is correct
8 Correct 3 ms 7256 KB Output is correct
9 Correct 5 ms 7380 KB Output is correct
10 Correct 5 ms 7252 KB Output is correct
11 Correct 4 ms 7252 KB Output is correct
12 Correct 4 ms 7252 KB Output is correct
13 Correct 4 ms 7380 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 7360 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 7412 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 5 ms 7380 KB Output is correct
23 Correct 4 ms 7380 KB Output is correct
24 Correct 22 ms 11192 KB Output is correct
25 Correct 27 ms 11312 KB Output is correct
26 Correct 26 ms 11232 KB Output is correct
27 Correct 6 ms 7680 KB Output is correct
28 Correct 6 ms 7508 KB Output is correct
29 Correct 6 ms 7508 KB Output is correct
30 Correct 6 ms 7628 KB Output is correct
31 Correct 5 ms 7508 KB Output is correct
32 Correct 6 ms 7508 KB Output is correct
33 Correct 10 ms 8532 KB Output is correct
34 Correct 10 ms 8528 KB Output is correct
35 Correct 11 ms 8556 KB Output is correct
36 Correct 11 ms 8532 KB Output is correct
37 Correct 12 ms 8504 KB Output is correct
38 Correct 13 ms 8532 KB Output is correct
39 Correct 23 ms 11704 KB Output is correct
40 Correct 24 ms 11672 KB Output is correct
41 Correct 29 ms 11608 KB Output is correct
42 Correct 4 ms 7252 KB Output is correct
43 Correct 5 ms 7252 KB Output is correct
44 Correct 4 ms 7264 KB Output is correct
45 Correct 4 ms 7252 KB Output is correct
46 Runtime error 11 ms 14784 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 4 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 4 ms 7252 KB Output is correct
7 Correct 5 ms 7252 KB Output is correct
8 Correct 3 ms 7256 KB Output is correct
9 Correct 5 ms 7380 KB Output is correct
10 Correct 5 ms 7252 KB Output is correct
11 Correct 4 ms 7252 KB Output is correct
12 Correct 4 ms 7252 KB Output is correct
13 Correct 4 ms 7380 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 7360 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 7412 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 5 ms 7380 KB Output is correct
23 Correct 4 ms 7380 KB Output is correct
24 Correct 22 ms 11192 KB Output is correct
25 Correct 27 ms 11312 KB Output is correct
26 Correct 26 ms 11232 KB Output is correct
27 Correct 6 ms 7680 KB Output is correct
28 Correct 6 ms 7508 KB Output is correct
29 Correct 6 ms 7508 KB Output is correct
30 Correct 6 ms 7628 KB Output is correct
31 Correct 5 ms 7508 KB Output is correct
32 Correct 6 ms 7508 KB Output is correct
33 Correct 10 ms 8532 KB Output is correct
34 Correct 10 ms 8528 KB Output is correct
35 Correct 11 ms 8556 KB Output is correct
36 Correct 11 ms 8532 KB Output is correct
37 Correct 12 ms 8504 KB Output is correct
38 Correct 13 ms 8532 KB Output is correct
39 Correct 23 ms 11704 KB Output is correct
40 Correct 24 ms 11672 KB Output is correct
41 Correct 29 ms 11608 KB Output is correct
42 Correct 13 ms 8532 KB Output is correct
43 Correct 9 ms 8020 KB Output is correct
44 Correct 13 ms 8516 KB Output is correct
45 Correct 9 ms 8128 KB Output is correct
46 Correct 9 ms 8020 KB Output is correct
47 Correct 14 ms 8532 KB Output is correct
48 Correct 41 ms 17128 KB Output is correct
49 Correct 33 ms 12812 KB Output is correct
50 Correct 30 ms 15400 KB Output is correct
51 Correct 40 ms 15576 KB Output is correct
52 Correct 44 ms 15288 KB Output is correct
53 Correct 32 ms 12904 KB Output is correct
54 Correct 14 ms 8532 KB Output is correct
55 Correct 13 ms 8532 KB Output is correct
56 Correct 14 ms 8656 KB Output is correct
57 Correct 13 ms 8532 KB Output is correct
58 Correct 17 ms 8652 KB Output is correct
59 Correct 12 ms 8532 KB Output is correct
60 Correct 46 ms 17868 KB Output is correct
61 Correct 48 ms 17936 KB Output is correct
62 Correct 47 ms 17856 KB Output is correct
63 Correct 48 ms 17960 KB Output is correct
64 Correct 48 ms 17932 KB Output is correct
65 Correct 46 ms 17876 KB Output is correct
66 Correct 48 ms 17044 KB Output is correct
67 Correct 58 ms 17000 KB Output is correct
68 Correct 50 ms 17044 KB Output is correct
69 Correct 4 ms 7252 KB Output is correct
70 Correct 5 ms 7252 KB Output is correct
71 Correct 4 ms 7264 KB Output is correct
72 Correct 4 ms 7252 KB Output is correct
73 Runtime error 11 ms 14784 KB Execution killed with signal 6
74 Halted 0 ms 0 KB -