oj.uz

Submission #576627

# Submission time Handle Problem Language Result Execution time Memory
576627 2022-06-13T08:45:29 Z pnm1384 Painting Walls (APIO20_paint) C++14
12 / 100
 58 ms 17976 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);
			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 5 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 4 ms 7380 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 4 ms 7252 KB Output is correct
10 Correct 3 ms 7380 KB Output is correct
11 Correct 3 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 4 ms 7380 KB Output is correct
15 Correct 4 ms 7380 KB Output is correct
16 Correct 3 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 4 ms 7428 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 22 ms 11212 KB Output is correct
23 Correct 20 ms 11208 KB Output is correct
24 Correct 22 ms 11212 KB Output is correct
25 Correct 5 ms 7620 KB Output is correct
26 Correct 5 ms 7564 KB Output is correct
27 Correct 5 ms 7508 KB Output is correct
28 Correct 6 ms 7508 KB Output is correct
29 Correct 6 ms 7508 KB Output is correct
30 Correct 10 ms 7508 KB Output is correct
31 Correct 10 ms 8532 KB Output is correct
32 Correct 12 ms 8532 KB Output is correct
33 Correct 13 ms 8532 KB Output is correct
34 Correct 15 ms 8560 KB Output is correct
35 Correct 13 ms 8532 KB Output is correct
36 Correct 13 ms 8532 KB Output is correct
37 Correct 23 ms 11680 KB Output is correct
38 Correct 25 ms 11572 KB Output is correct
39 Correct 39 ms 11680 KB Output is correct
40 Correct 11 ms 8488 KB Output is correct
41 Correct 9 ms 8096 KB Output is correct
42 Correct 13 ms 8524 KB Output is correct
43 Correct 11 ms 8148 KB Output is correct
44 Correct 11 ms 8016 KB Output is correct
45 Correct 13 ms 8628 KB Output is correct
46 Correct 42 ms 17168 KB Output is correct
47 Correct 27 ms 12748 KB Output is correct
48 Correct 32 ms 15444 KB Output is correct
49 Correct 39 ms 15556 KB Output is correct
50 Correct 40 ms 15188 KB Output is correct
51 Correct 32 ms 12884 KB Output is correct
52 Correct 17 ms 8532 KB Output is correct
53 Correct 12 ms 8532 KB Output is correct
54 Correct 16 ms 8532 KB Output is correct
55 Correct 14 ms 8520 KB Output is correct
56 Correct 13 ms 8532 KB Output is correct
57 Correct 15 ms 8528 KB Output is correct
58 Correct 46 ms 17868 KB Output is correct
59 Correct 47 ms 17860 KB Output is correct
60 Correct 46 ms 17856 KB Output is correct
61 Correct 47 ms 17952 KB Output is correct
62 Correct 47 ms 17916 KB Output is correct
63 Correct 58 ms 17976 KB Output is correct
64 Correct 54 ms 17016 KB Output is correct
65 Correct 51 ms 17008 KB Output is correct
66 Correct 50 ms 16996 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 5 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 4 ms 7380 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 4 ms 7252 KB Output is correct
10 Correct 3 ms 7380 KB Output is correct
11 Correct 3 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 4 ms 7380 KB Output is correct
15 Correct 4 ms 7380 KB Output is correct
16 Correct 3 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 4 ms 7428 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 5 ms 7252 KB Output is correct
25 Correct 4 ms 7252 KB Output is correct
26 Correct 4 ms 7252 KB Output is correct
27 Correct 5 ms 7252 KB Output is correct
28 Runtime error 10 ms 14708 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 5 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 3 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 7380 KB Output is correct
11 Correct 4 ms 7252 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 3 ms 7380 KB Output is correct
14 Correct 4 ms 7252 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 3 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 4 ms 7428 KB Output is correct
23 Correct 4 ms 7380 KB Output is correct
24 Correct 22 ms 11212 KB Output is correct
25 Correct 20 ms 11208 KB Output is correct
26 Correct 22 ms 11212 KB Output is correct
27 Correct 5 ms 7252 KB Output is correct
28 Correct 4 ms 7252 KB Output is correct
29 Correct 4 ms 7252 KB Output is correct
30 Correct 5 ms 7252 KB Output is correct
31 Runtime error 10 ms 14708 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 5 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 3 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 7380 KB Output is correct
11 Correct 4 ms 7252 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 3 ms 7380 KB Output is correct
14 Correct 4 ms 7252 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 3 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 4 ms 7428 KB Output is correct
23 Correct 4 ms 7380 KB Output is correct
24 Correct 22 ms 11212 KB Output is correct
25 Correct 20 ms 11208 KB Output is correct
26 Correct 22 ms 11212 KB Output is correct
27 Correct 5 ms 7620 KB Output is correct
28 Correct 5 ms 7564 KB Output is correct
29 Correct 5 ms 7508 KB Output is correct
30 Correct 6 ms 7508 KB Output is correct
31 Correct 6 ms 7508 KB Output is correct
32 Correct 10 ms 7508 KB Output is correct
33 Correct 10 ms 8532 KB Output is correct
34 Correct 12 ms 8532 KB Output is correct
35 Correct 13 ms 8532 KB Output is correct
36 Correct 15 ms 8560 KB Output is correct
37 Correct 13 ms 8532 KB Output is correct
38 Correct 13 ms 8532 KB Output is correct
39 Correct 23 ms 11680 KB Output is correct
40 Correct 25 ms 11572 KB Output is correct
41 Correct 39 ms 11680 KB Output is correct
42 Correct 5 ms 7252 KB Output is correct
43 Correct 4 ms 7252 KB Output is correct
44 Correct 4 ms 7252 KB Output is correct
45 Correct 5 ms 7252 KB Output is correct
46 Runtime error 10 ms 14708 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 5 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 3 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 7380 KB Output is correct
11 Correct 4 ms 7252 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 3 ms 7380 KB Output is correct
14 Correct 4 ms 7252 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 3 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 4 ms 7428 KB Output is correct
23 Correct 4 ms 7380 KB Output is correct
24 Correct 22 ms 11212 KB Output is correct
25 Correct 20 ms 11208 KB Output is correct
26 Correct 22 ms 11212 KB Output is correct
27 Correct 5 ms 7620 KB Output is correct
28 Correct 5 ms 7564 KB Output is correct
29 Correct 5 ms 7508 KB Output is correct
30 Correct 6 ms 7508 KB Output is correct
31 Correct 6 ms 7508 KB Output is correct
32 Correct 10 ms 7508 KB Output is correct
33 Correct 10 ms 8532 KB Output is correct
34 Correct 12 ms 8532 KB Output is correct
35 Correct 13 ms 8532 KB Output is correct
36 Correct 15 ms 8560 KB Output is correct
37 Correct 13 ms 8532 KB Output is correct
38 Correct 13 ms 8532 KB Output is correct
39 Correct 23 ms 11680 KB Output is correct
40 Correct 25 ms 11572 KB Output is correct
41 Correct 39 ms 11680 KB Output is correct
42 Correct 11 ms 8488 KB Output is correct
43 Correct 9 ms 8096 KB Output is correct
44 Correct 13 ms 8524 KB Output is correct
45 Correct 11 ms 8148 KB Output is correct
46 Correct 11 ms 8016 KB Output is correct
47 Correct 13 ms 8628 KB Output is correct
48 Correct 42 ms 17168 KB Output is correct
49 Correct 27 ms 12748 KB Output is correct
50 Correct 32 ms 15444 KB Output is correct
51 Correct 39 ms 15556 KB Output is correct
52 Correct 40 ms 15188 KB Output is correct
53 Correct 32 ms 12884 KB Output is correct
54 Correct 17 ms 8532 KB Output is correct
55 Correct 12 ms 8532 KB Output is correct
56 Correct 16 ms 8532 KB Output is correct
57 Correct 14 ms 8520 KB Output is correct
58 Correct 13 ms 8532 KB Output is correct
59 Correct 15 ms 8528 KB Output is correct
60 Correct 46 ms 17868 KB Output is correct
61 Correct 47 ms 17860 KB Output is correct
62 Correct 46 ms 17856 KB Output is correct
63 Correct 47 ms 17952 KB Output is correct
64 Correct 47 ms 17916 KB Output is correct
65 Correct 58 ms 17976 KB Output is correct
66 Correct 54 ms 17016 KB Output is correct
67 Correct 51 ms 17008 KB Output is correct
68 Correct 50 ms 16996 KB Output is correct
69 Correct 5 ms 7252 KB Output is correct
70 Correct 4 ms 7252 KB Output is correct
71 Correct 4 ms 7252 KB Output is correct
72 Correct 5 ms 7252 KB Output is correct
73 Runtime error 10 ms 14708 KB Execution killed with signal 6
74 Halted 0 ms 0 KB -