oj.uz

Submission #569792

# Submission time Handle Problem Language Result Execution time Memory
569792 2022-05-27T19:59:10 Z aryan12 Painting Walls (APIO20_paint) C++17
28 / 100
 1500 ms 164176 KB 
#include "paint.h"
#include <bits/stdc++.h>
using namespace std;

int minimumInstructions(int N, int M, int K, vector<int> colors, vector<int> num, vector<vector<int> > likes) 
{
    vector<vector<int> > dp(N, vector<int> (M, -1e9));
    set<int> likings[M];
    for(int contractor = 0; contractor < M; contractor++)
    {
        for(int j = 0; j < num[contractor]; j++)
        {
            likings[contractor].insert(likes[contractor][j]);
        }
    }
    for(int i = N - 1; i >= 0; i--)
    {
        for(int j = 0; j < M; j++)
        {
            if(likings[j].count(colors[i]))
            {
                if(i == N - 1 || dp[i + 1][(j + 1) % M] == -1e9)
                {
                    dp[i][j] = 1;
                }
                else
                {
                    dp[i][j] = dp[i + 1][(j + 1) % M] + 1;
                }
            }
            // cout << "dp[" << i << "][" << j << "] = " << dp[i][j] << "\n";
        }
        // cout << "\n\n\n\n";
    }
    vector<int> start_pos;
    for(int i = N - M; i >= 0; i--)
    {
        for(int j = 0; j < M; j++)
        {
            if(dp[i][j] >= M)
            {
                start_pos.push_back(i);
                // cout << i << "\n";
                break;
            }
        }
    }
    int ans = 0;
    int min_x = N;
    for(int i = 0; i < start_pos.size(); i++)
    {
        // cout << "start_pos[i] = " << start_pos[i] << ", M = " << M << ", minx = " << min_x << "\n";
        if(start_pos[i] + M - 1 < min_x - 1)
        {
            return -1;
        }
        if(i == start_pos.size() - 1 || start_pos[i + 1] + M - 1 < min_x - 1 || start_pos[i] == 0)
        {
            min_x = start_pos[i];
            ans++;
        }
    }
    if(min_x != 0) return -1;
    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:50:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |     for(int i = 0; i < start_pos.size(); i++)
      |                    ~~^~~~~~~~~~~~~~~~~~
paint.cpp:57:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |         if(i == start_pos.size() - 1 || start_pos[i + 1] + M - 1 < min_x - 1 || start_pos[i] == 0)
      |            ~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 1 ms 296 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 2 ms 724 KB Output is correct
14 Correct 2 ms 692 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 2 ms 724 KB Output is correct
17 Correct 2 ms 688 KB Output is correct
18 Correct 1 ms 724 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 2 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 34 ms 6756 KB Output is correct
23 Correct 40 ms 6748 KB Output is correct
24 Correct 39 ms 6772 KB Output is correct
25 Correct 5 ms 1692 KB Output is correct
26 Correct 4 ms 1696 KB Output is correct
27 Correct 4 ms 1620 KB Output is correct
28 Correct 5 ms 1564 KB Output is correct
29 Correct 4 ms 1492 KB Output is correct
30 Correct 4 ms 1588 KB Output is correct
31 Correct 754 ms 159476 KB Output is correct
32 Correct 755 ms 159536 KB Output is correct
33 Correct 747 ms 159476 KB Output is correct
34 Correct 730 ms 159476 KB Output is correct
35 Correct 743 ms 159536 KB Output is correct
36 Correct 745 ms 159476 KB Output is correct
37 Execution timed out 1594 ms 164176 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 1 ms 296 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 2 ms 724 KB Output is correct
14 Correct 2 ms 692 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 2 ms 724 KB Output is correct
17 Correct 2 ms 688 KB Output is correct
18 Correct 1 ms 724 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 2 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 304 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 304 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 2 ms 552 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 300 KB Output is correct
40 Correct 2 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 428 KB Output is correct
43 Correct 1 ms 464 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 296 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 724 KB Output is correct
51 Correct 2 ms 724 KB Output is correct
52 Correct 1 ms 724 KB Output is correct
53 Correct 2 ms 724 KB Output is correct
54 Correct 2 ms 724 KB Output is correct
55 Correct 1 ms 724 KB Output is correct
56 Correct 2 ms 684 KB Output is correct
57 Correct 2 ms 724 KB Output is correct
58 Correct 2 ms 724 KB Output is correct
59 Correct 1 ms 724 KB Output is correct
60 Correct 2 ms 692 KB Output is correct
61 Correct 2 ms 724 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 2 ms 692 KB Output is correct
17 Correct 2 ms 724 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 2 ms 688 KB Output is correct
20 Correct 1 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 2 ms 724 KB Output is correct
23 Correct 2 ms 724 KB Output is correct
24 Correct 34 ms 6756 KB Output is correct
25 Correct 40 ms 6748 KB Output is correct
26 Correct 39 ms 6772 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 304 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 304 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 596 KB Output is correct
37 Correct 2 ms 596 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 2 ms 552 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 300 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 1 ms 428 KB Output is correct
46 Correct 1 ms 464 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 296 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 724 KB Output is correct
54 Correct 2 ms 724 KB Output is correct
55 Correct 1 ms 724 KB Output is correct
56 Correct 2 ms 724 KB Output is correct
57 Correct 2 ms 724 KB Output is correct
58 Correct 1 ms 724 KB Output is correct
59 Correct 2 ms 684 KB Output is correct
60 Correct 2 ms 724 KB Output is correct
61 Correct 2 ms 724 KB Output is correct
62 Correct 1 ms 724 KB Output is correct
63 Correct 2 ms 692 KB Output is correct
64 Correct 2 ms 724 KB Output is correct
65 Correct 1 ms 468 KB Output is correct
66 Correct 1 ms 296 KB Output is correct
67 Correct 2 ms 596 KB Output is correct
68 Correct 1 ms 468 KB Output is correct
69 Correct 1 ms 468 KB Output is correct
70 Correct 6 ms 1236 KB Output is correct
71 Correct 6 ms 1276 KB Output is correct
72 Correct 5 ms 1096 KB Output is correct
73 Correct 3 ms 596 KB Output is correct
74 Correct 5 ms 1108 KB Output is correct
75 Correct 4 ms 980 KB Output is correct
76 Correct 31 ms 7120 KB Output is correct
77 Correct 37 ms 7640 KB Output is correct
78 Correct 39 ms 8976 KB Output is correct
79 Correct 2 ms 724 KB Output is correct
80 Correct 2 ms 724 KB Output is correct
81 Correct 2 ms 724 KB Output is correct
82 Correct 1 ms 724 KB Output is correct
83 Correct 2 ms 724 KB Output is correct
84 Correct 9 ms 1592 KB Output is correct
85 Correct 8 ms 1588 KB Output is correct
86 Correct 8 ms 1580 KB Output is correct
87 Correct 7 ms 1492 KB Output is correct
88 Correct 8 ms 1580 KB Output is correct
89 Correct 8 ms 1492 KB Output is correct
90 Correct 58 ms 10172 KB Output is correct
91 Correct 54 ms 10036 KB Output is correct
92 Correct 50 ms 10140 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 2 ms 692 KB Output is correct
17 Correct 2 ms 724 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 2 ms 688 KB Output is correct
20 Correct 1 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 2 ms 724 KB Output is correct
23 Correct 2 ms 724 KB Output is correct
24 Correct 34 ms 6756 KB Output is correct
25 Correct 40 ms 6748 KB Output is correct
26 Correct 39 ms 6772 KB Output is correct
27 Correct 5 ms 1692 KB Output is correct
28 Correct 4 ms 1696 KB Output is correct
29 Correct 4 ms 1620 KB Output is correct
30 Correct 5 ms 1564 KB Output is correct
31 Correct 4 ms 1492 KB Output is correct
32 Correct 4 ms 1588 KB Output is correct
33 Correct 754 ms 159476 KB Output is correct
34 Correct 755 ms 159536 KB Output is correct
35 Correct 747 ms 159476 KB Output is correct
36 Correct 730 ms 159476 KB Output is correct
37 Correct 743 ms 159536 KB Output is correct
38 Correct 745 ms 159476 KB Output is correct
39 Execution timed out 1594 ms 164176 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 2 ms 692 KB Output is correct
17 Correct 2 ms 724 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 2 ms 688 KB Output is correct
20 Correct 1 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 2 ms 724 KB Output is correct
23 Correct 2 ms 724 KB Output is correct
24 Correct 34 ms 6756 KB Output is correct
25 Correct 40 ms 6748 KB Output is correct
26 Correct 39 ms 6772 KB Output is correct
27 Correct 5 ms 1692 KB Output is correct
28 Correct 4 ms 1696 KB Output is correct
29 Correct 4 ms 1620 KB Output is correct
30 Correct 5 ms 1564 KB Output is correct
31 Correct 4 ms 1492 KB Output is correct
32 Correct 4 ms 1588 KB Output is correct
33 Correct 754 ms 159476 KB Output is correct
34 Correct 755 ms 159536 KB Output is correct
35 Correct 747 ms 159476 KB Output is correct
36 Correct 730 ms 159476 KB Output is correct
37 Correct 743 ms 159536 KB Output is correct
38 Correct 745 ms 159476 KB Output is correct
39 Execution timed out 1594 ms 164176 KB Time limit exceeded
40 Halted 0 ms 0 KB -