oj.uz

Submission #217161

# Submission time Handle Problem Language Result Execution time Memory
217161 2020-03-29T07:08:30 Z rama_pang Hamburg Steak (JOI20_hamburg) C++14
21 / 100
 3000 ms 5888 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
  ios::sync_with_stdio(0);
  cin.tie(0), cout.tie(0);

  int N, K;
  cin >> N >> K;

  vector<int> L(N), D(N), R(N), U(N);
  for (int i = 0; i < N; i++) {
    cin >> L[i] >> D[i] >> R[i] >> U[i];
  }
  
  vector<int> ids(N);
  iota(begin(ids), end(ids), 0);

  vector<int> cannot;
  vector<int> can;

  vector<array<int, 4>> ans;

  mt19937 rnd(chrono::high_resolution_clock::now().time_since_epoch().count());

  while (true) {
    ans.clear();
    for (int i = 0; i < K; i++) {
      ans.push_back({1, 1, (int) 1e9, (int) 1e9});
    }

    for (auto &i : ids) {
      bool ok = false;
      for (int j = 0; j < K; j++) {
        int l = max(L[i], ans[j][0]);
        int d = max(D[i], ans[j][1]);
        int r = min(R[i], ans[j][2]);
        int u = min(U[i], ans[j][3]);
        if (l <= r && d <= u) {
          ans[j] = {l, d, r, u};
          ok = true;
          break;
        }
      }
      if (!ok) {
        cannot.emplace_back(i);
      } else {
        can.emplace_back(i);
      }
    }

    if (cannot.empty()) {
      for (int i = 0; i < K; i++) {
        cout << ans[i][0] << " " << ans[i][1] << "\n";
      }
      return 0;
    }

    shuffle(begin(cannot), end(cannot), rnd);

    ids.clear();
    for (auto &i : cannot) ids.emplace_back(i);
    for (auto &i : can) ids.emplace_back(i);

    can.clear(), cannot.clear();

  }

}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 416 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct

Subtask #2
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 360 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 3 ms 384 KB Output is correct
38 Correct 2 ms 384 KB Output is correct
39 Correct 2 ms 384 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 2 ms 384 KB Output is correct
42 Correct 2 ms 384 KB Output is correct
43 Correct 2 ms 384 KB Output is correct
44 Correct 2 ms 384 KB Output is correct
45 Correct 2 ms 384 KB Output is correct
46 Correct 2 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 4 ms 384 KB Output is correct
49 Correct 2 ms 384 KB Output is correct
50 Correct 2 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 2 ms 384 KB Output is correct
53 Correct 1 ms 384 KB Output is correct
54 Correct 2 ms 384 KB Output is correct
55 Correct 2 ms 384 KB Output is correct
56 Correct 2 ms 384 KB Output is correct
57 Correct 2 ms 384 KB Output is correct
58 Correct 2 ms 384 KB Output is correct

Subtask #5
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 416 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 95 ms 5460 KB Output is correct
6 Correct 101 ms 5364 KB Output is correct
7 Correct 111 ms 5460 KB Output is correct
8 Correct 132 ms 5364 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 99 ms 5364 KB Output is correct
6 Correct 100 ms 5396 KB Output is correct
7 Correct 103 ms 5716 KB Output is correct
8 Correct 101 ms 5460 KB Output is correct

Subtask #7
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 360 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 138 ms 5364 KB Output is correct
14 Correct 107 ms 5556 KB Output is correct
15 Correct 106 ms 5472 KB Output is correct
16 Correct 111 ms 5384 KB Output is correct
17 Correct 103 ms 5460 KB Output is correct
18 Correct 104 ms 5460 KB Output is correct
19 Correct 112 ms 5716 KB Output is correct
20 Correct 110 ms 5520 KB Output is correct
21 Correct 129 ms 5748 KB Output is correct
22 Correct 127 ms 5516 KB Output is correct
23 Correct 136 ms 5380 KB Output is correct
24 Correct 106 ms 5396 KB Output is correct

Subtask #8
0 / 79.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 3 ms 384 KB Output is correct
38 Correct 2 ms 384 KB Output is correct
39 Correct 2 ms 384 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 2 ms 384 KB Output is correct
42 Correct 2 ms 384 KB Output is correct
43 Correct 2 ms 384 KB Output is correct
44 Correct 2 ms 384 KB Output is correct
45 Correct 2 ms 384 KB Output is correct
46 Correct 2 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 4 ms 384 KB Output is correct
49 Correct 2 ms 384 KB Output is correct
50 Correct 2 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 2 ms 384 KB Output is correct
53 Correct 1 ms 384 KB Output is correct
54 Correct 2 ms 384 KB Output is correct
55 Correct 2 ms 384 KB Output is correct
56 Correct 2 ms 384 KB Output is correct
57 Correct 2 ms 384 KB Output is correct
58 Correct 2 ms 384 KB Output is correct
59 Correct 116 ms 5368 KB Output is correct
60 Correct 111 ms 5464 KB Output is correct
61 Correct 100 ms 5460 KB Output is correct
62 Correct 115 ms 5364 KB Output is correct
63 Correct 111 ms 5496 KB Output is correct
64 Correct 116 ms 5364 KB Output is correct
65 Correct 113 ms 5712 KB Output is correct
66 Correct 118 ms 5372 KB Output is correct
67 Correct 106 ms 5556 KB Output is correct
68 Correct 114 ms 5524 KB Output is correct
69 Correct 115 ms 5524 KB Output is correct
70 Correct 132 ms 5484 KB Output is correct
71 Correct 123 ms 5516 KB Output is correct
72 Correct 109 ms 5556 KB Output is correct
73 Correct 137 ms 5520 KB Output is correct
74 Correct 116 ms 5556 KB Output is correct
75 Correct 109 ms 5492 KB Output is correct
76 Correct 105 ms 5524 KB Output is correct
77 Correct 110 ms 5508 KB Output is correct
78 Correct 112 ms 5520 KB Output is correct
79 Correct 123 ms 5524 KB Output is correct
80 Correct 150 ms 5556 KB Output is correct
81 Correct 132 ms 5556 KB Output is correct
82 Correct 103 ms 5556 KB Output is correct
83 Correct 115 ms 5504 KB Output is correct
84 Correct 137 ms 5396 KB Output is correct
85 Correct 160 ms 5556 KB Output is correct
86 Correct 159 ms 5452 KB Output is correct
87 Correct 136 ms 5516 KB Output is correct
88 Correct 112 ms 5380 KB Output is correct
89 Correct 109 ms 5380 KB Output is correct
90 Correct 122 ms 5712 KB Output is correct
91 Correct 123 ms 5380 KB Output is correct
92 Correct 126 ms 5888 KB Output is correct
93 Correct 109 ms 5380 KB Output is correct
94 Correct 108 ms 5516 KB Output is correct
95 Correct 119 ms 5556 KB Output is correct
96 Correct 165 ms 5836 KB Output is correct
97 Correct 108 ms 5464 KB Output is correct
98 Correct 144 ms 5516 KB Output is correct
99 Correct 128 ms 5396 KB Output is correct
100 Correct 133 ms 5588 KB Output is correct
101 Correct 100 ms 5520 KB Output is correct
102 Correct 123 ms 5396 KB Output is correct
103 Correct 107 ms 5712 KB Output is correct
104 Correct 105 ms 5396 KB Output is correct
105 Correct 113 ms 5520 KB Output is correct
106 Correct 111 ms 5396 KB Output is correct
107 Correct 108 ms 5396 KB Output is correct
108 Correct 109 ms 5524 KB Output is correct
109 Correct 143 ms 5748 KB Output is correct
110 Correct 116 ms 5504 KB Output is correct
111 Correct 121 ms 5520 KB Output is correct
112 Correct 111 ms 5380 KB Output is correct
113 Correct 99 ms 5508 KB Output is correct
114 Correct 119 ms 5476 KB Output is correct
115 Correct 100 ms 5380 KB Output is correct
116 Correct 122 ms 5380 KB Output is correct
117 Execution timed out 3082 ms 5556 KB Time limit exceeded
118 Halted 0 ms 0 KB -