oj.uz

Submission #391959

# Submission time Handle Problem Language Result Execution time Memory
391959 2021-04-20T08:46:08 Z MrDomino Painting Walls (APIO20_paint) C++14
28 / 100
 1500 ms 6516 KB 
#include <bits/stdc++.h>
#include "paint.h"

using namespace std;

int sum(int a, int b) {
  return a * b;
}

const int INF = (int) 1e9;

int minimumInstructions(int n, int m, int k, vector<int> c, vector<int> sizes, vector<vector<int>> b) {
  vector<int> can(n, 0);
  vector<vector<int>> guys(k);
  for (int i = 0; i < m; i++) {
    for (auto &j : b[i]) {
      guys[j].push_back(i);
    }
  }
  deque<int> dq;

  for (int raz = 0; raz < m; raz++) {
    vector<int> acum(n, 0);

    for (int i = 0; i + m - 1 < n; i++) {
      acum[i] = 1;
    }

    for (int sum = 0; sum < n; sum++) {
      for (int j = max(0, sum - n + m); j < m && j <= sum; j++) {
        int i = sum - j;
        assert(0 <= i && i + m - 1 < n);
        bool ok = 0;
        for (auto &x : guys[c[i + j]]) {
          if (x == (raz + j) % m) {
            ok = 1;
            break;
          }
        }
        if (!ok) {
          acum[i] = 0;
        }
      }
    }
    for (int i = 0; i < n; i++) {
      can[i] |= acum[i];
    }
  }

  { /// shift can by 1
    reverse(can.begin(), can.end());
    can.push_back(0);
    reverse(can.begin(), can.end());
  }
  vector<int> dp(n + 1, INF);
  dp[0] = 0;
  dq.clear();
  dq.push_back(0);
  for (int i = m; i <= n; i++) {
    /// finish at position i => I've started at position i-k+1
    int start = i - m + 1;
    if (!can[start]) {
      continue;
    }
    while (!dq.empty() && dq.front() < start - 1) {
      dq.pop_front();
    }
    while (!dq.empty() && dp[i] <= dp[dq.back()]) {
      dq.pop_back();
    }
    if (!dq.empty()) {
      dp[i] = dp[dq.front()] + 1;
    }
    dq.push_back(i);
  }
  if (dp[n] == INF) {
    dp[n] = -1;
  }
  return dp[n];
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 66 ms 2676 KB Output is correct
14 Correct 67 ms 2636 KB Output is correct
15 Correct 66 ms 2636 KB Output is correct
16 Correct 67 ms 2636 KB Output is correct
17 Correct 67 ms 2636 KB Output is correct
18 Correct 68 ms 2684 KB Output is correct
19 Correct 28 ms 2636 KB Output is correct
20 Correct 27 ms 2720 KB Output is correct
21 Correct 31 ms 2696 KB Output is correct
22 Correct 94 ms 6516 KB Output is correct
23 Correct 86 ms 6484 KB Output is correct
24 Correct 89 ms 6480 KB Output is correct
25 Correct 3 ms 588 KB Output is correct
26 Correct 3 ms 588 KB Output is correct
27 Correct 4 ms 588 KB Output is correct
28 Correct 4 ms 588 KB Output is correct
29 Correct 5 ms 588 KB Output is correct
30 Correct 6 ms 588 KB Output is correct
31 Execution timed out 1577 ms 3880 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 66 ms 2676 KB Output is correct
14 Correct 67 ms 2636 KB Output is correct
15 Correct 66 ms 2636 KB Output is correct
16 Correct 67 ms 2636 KB Output is correct
17 Correct 67 ms 2636 KB Output is correct
18 Correct 68 ms 2684 KB Output is correct
19 Correct 28 ms 2636 KB Output is correct
20 Correct 27 ms 2720 KB Output is correct
21 Correct 31 ms 2696 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 4 ms 204 KB Output is correct
29 Correct 5 ms 204 KB Output is correct
30 Correct 4 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 9 ms 204 KB Output is correct
33 Correct 37 ms 2252 KB Output is correct
34 Correct 42 ms 1740 KB Output is correct
35 Correct 16 ms 1648 KB Output is correct
36 Correct 31 ms 2636 KB Output is correct
37 Correct 29 ms 2128 KB Output is correct
38 Correct 2 ms 2380 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 11 ms 2124 KB Output is correct
41 Correct 23 ms 332 KB Output is correct
42 Correct 8 ms 2564 KB Output is correct
43 Correct 6 ms 2380 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 8 ms 204 KB Output is correct
46 Correct 15 ms 312 KB Output is correct
47 Correct 19 ms 204 KB Output is correct
48 Correct 28 ms 312 KB Output is correct
49 Correct 23 ms 304 KB Output is correct
50 Correct 70 ms 2680 KB Output is correct
51 Correct 66 ms 2636 KB Output is correct
52 Correct 67 ms 2676 KB Output is correct
53 Correct 68 ms 2636 KB Output is correct
54 Correct 66 ms 2688 KB Output is correct
55 Correct 66 ms 2688 KB Output is correct
56 Correct 27 ms 2636 KB Output is correct
57 Correct 67 ms 332 KB Output is correct
58 Correct 27 ms 2636 KB Output is correct
59 Correct 67 ms 332 KB Output is correct
60 Correct 27 ms 2636 KB Output is correct
61 Correct 67 ms 332 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 66 ms 2676 KB Output is correct
16 Correct 67 ms 2636 KB Output is correct
17 Correct 66 ms 2636 KB Output is correct
18 Correct 67 ms 2636 KB Output is correct
19 Correct 67 ms 2636 KB Output is correct
20 Correct 68 ms 2684 KB Output is correct
21 Correct 28 ms 2636 KB Output is correct
22 Correct 27 ms 2720 KB Output is correct
23 Correct 31 ms 2696 KB Output is correct
24 Correct 94 ms 6516 KB Output is correct
25 Correct 86 ms 6484 KB Output is correct
26 Correct 89 ms 6480 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 4 ms 204 KB Output is correct
32 Correct 5 ms 204 KB Output is correct
33 Correct 4 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 9 ms 204 KB Output is correct
36 Correct 37 ms 2252 KB Output is correct
37 Correct 42 ms 1740 KB Output is correct
38 Correct 16 ms 1648 KB Output is correct
39 Correct 31 ms 2636 KB Output is correct
40 Correct 29 ms 2128 KB Output is correct
41 Correct 2 ms 2380 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 11 ms 2124 KB Output is correct
44 Correct 23 ms 332 KB Output is correct
45 Correct 8 ms 2564 KB Output is correct
46 Correct 6 ms 2380 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 8 ms 204 KB Output is correct
49 Correct 15 ms 312 KB Output is correct
50 Correct 19 ms 204 KB Output is correct
51 Correct 28 ms 312 KB Output is correct
52 Correct 23 ms 304 KB Output is correct
53 Correct 70 ms 2680 KB Output is correct
54 Correct 66 ms 2636 KB Output is correct
55 Correct 67 ms 2676 KB Output is correct
56 Correct 68 ms 2636 KB Output is correct
57 Correct 66 ms 2688 KB Output is correct
58 Correct 66 ms 2688 KB Output is correct
59 Correct 27 ms 2636 KB Output is correct
60 Correct 67 ms 332 KB Output is correct
61 Correct 27 ms 2636 KB Output is correct
62 Correct 67 ms 332 KB Output is correct
63 Correct 27 ms 2636 KB Output is correct
64 Correct 67 ms 332 KB Output is correct
65 Correct 151 ms 204 KB Output is correct
66 Correct 14 ms 204 KB Output is correct
67 Correct 265 ms 208 KB Output is correct
68 Correct 68 ms 300 KB Output is correct
69 Correct 259 ms 204 KB Output is correct
70 Correct 151 ms 2380 KB Output is correct
71 Correct 156 ms 2124 KB Output is correct
72 Correct 65 ms 1868 KB Output is correct
73 Correct 3 ms 1996 KB Output is correct
74 Correct 79 ms 2252 KB Output is correct
75 Correct 98 ms 2764 KB Output is correct
76 Correct 35 ms 4556 KB Output is correct
77 Correct 22 ms 5368 KB Output is correct
78 Correct 31 ms 6020 KB Output is correct
79 Correct 830 ms 204 KB Output is correct
80 Correct 850 ms 204 KB Output is correct
81 Correct 799 ms 324 KB Output is correct
82 Correct 801 ms 324 KB Output is correct
83 Correct 824 ms 320 KB Output is correct
84 Correct 300 ms 2892 KB Output is correct
85 Correct 302 ms 2892 KB Output is correct
86 Correct 334 ms 2764 KB Output is correct
87 Correct 312 ms 2764 KB Output is correct
88 Correct 304 ms 2764 KB Output is correct
89 Correct 305 ms 2872 KB Output is correct
90 Correct 90 ms 6340 KB Output is correct
91 Correct 91 ms 6312 KB Output is correct
92 Correct 95 ms 6508 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 66 ms 2676 KB Output is correct
16 Correct 67 ms 2636 KB Output is correct
17 Correct 66 ms 2636 KB Output is correct
18 Correct 67 ms 2636 KB Output is correct
19 Correct 67 ms 2636 KB Output is correct
20 Correct 68 ms 2684 KB Output is correct
21 Correct 28 ms 2636 KB Output is correct
22 Correct 27 ms 2720 KB Output is correct
23 Correct 31 ms 2696 KB Output is correct
24 Correct 94 ms 6516 KB Output is correct
25 Correct 86 ms 6484 KB Output is correct
26 Correct 89 ms 6480 KB Output is correct
27 Correct 3 ms 588 KB Output is correct
28 Correct 3 ms 588 KB Output is correct
29 Correct 4 ms 588 KB Output is correct
30 Correct 4 ms 588 KB Output is correct
31 Correct 5 ms 588 KB Output is correct
32 Correct 6 ms 588 KB Output is correct
33 Execution timed out 1577 ms 3880 KB Time limit exceeded
34 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 66 ms 2676 KB Output is correct
16 Correct 67 ms 2636 KB Output is correct
17 Correct 66 ms 2636 KB Output is correct
18 Correct 67 ms 2636 KB Output is correct
19 Correct 67 ms 2636 KB Output is correct
20 Correct 68 ms 2684 KB Output is correct
21 Correct 28 ms 2636 KB Output is correct
22 Correct 27 ms 2720 KB Output is correct
23 Correct 31 ms 2696 KB Output is correct
24 Correct 94 ms 6516 KB Output is correct
25 Correct 86 ms 6484 KB Output is correct
26 Correct 89 ms 6480 KB Output is correct
27 Correct 3 ms 588 KB Output is correct
28 Correct 3 ms 588 KB Output is correct
29 Correct 4 ms 588 KB Output is correct
30 Correct 4 ms 588 KB Output is correct
31 Correct 5 ms 588 KB Output is correct
32 Correct 6 ms 588 KB Output is correct
33 Execution timed out 1577 ms 3880 KB Time limit exceeded
34 Halted 0 ms 0 KB -