oj.uz

Submission #234678

# Submission time Handle Problem Language Result Execution time Memory
234678 2020-05-25T06:39:14 Z AlexLuchianov Hamburg Steak (JOI20_hamburg) C++14
21 / 100
 3000 ms 13128 KB 
#include <iostream>
#include <vector>
#include <cmath>
#include <cassert>
#include <random>
#include <algorithm>
#include <chrono>

using namespace std;

using ll = long long;
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) < (b)) ? (b) : (a))

int const nmax = 200000;
int const inf = 1000000000;

int const sigma = 4;

class Rect{
public:
  int x;
  int y;
  int x2;
  int y2;
  Rect operator + (Rect a) {
    return {max(x, a.x), max(y, a.y), min(x2, a.x2), min(y2, a.y2)};
  }
  bool valid(){
    return (x <= x2) && (y <= y2);
  }
  ll area(){
    return 1LL * (x2 - x + 1) * (y2 - y + 1);
  }
} v[1 + nmax];

int main()
{
  mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

  ios::sync_with_stdio(0);
  cin.tie(0);

  int n, k;
  cin >> n >> k;
  vector<Rect> basic, high;
  for(int i = 1;i <= n; i++) {
    cin >> v[i].x >> v[i].y >> v[i].x2 >> v[i].y2;
    basic.push_back(v[i]);
  }

  Rect base[1 + sigma];

  while(true){
    vector<Rect> ord;
    ord.insert(ord.end(), high.begin(), high.end());
    ord.insert(ord.end(), basic.begin(), basic.end());
    high.clear();
    basic.clear();

    for(int j = 1;j <= k; j++)
      base[j] = {1, 1, inf, inf};

    for(int i = 0; i < ord.size(); i++){
      Rect &curr = ord[i];
      bool found = 0;
      for(int j = 1;j <= k; j++){
        Rect newp = curr + base[j];
        if(newp.valid()) {
          found = 1;
          base[j] = base[j] + curr;
          basic.push_back(curr);
          break;
        }
      }
      if(found == 0)
        high.push_back(curr);
    }

    if(0 == high.size()){
      for(int j = 1;j <= k; j++)
        cout << base[j].x << " " << base[j].y << '\n';
      return 0;
    }
    shuffle(basic.begin(), basic.end(), rng);
  }
  return 0;
}

Compilation message

hamburg.cpp: In function 'int main()':
hamburg.cpp:64:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Rect>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |     for(int i = 0; i < ord.size(); i++){
      |                    ~~^~~~~~~~~~~~

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 488 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct

Subtask #2
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct

Subtask #3
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 512 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 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 2 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 2 ms 512 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 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 4 ms 512 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 4 ms 512 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 4 ms 512 KB Output is correct
14 Correct 5 ms 512 KB Output is correct
15 Correct 4 ms 512 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 2 ms 512 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 2 ms 512 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 512 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 512 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 4 ms 512 KB Output is correct
31 Correct 3 ms 512 KB Output is correct
32 Correct 6 ms 512 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 4 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 9 ms 512 KB Output is correct
37 Correct 2 ms 512 KB Output is correct
38 Correct 2 ms 384 KB Output is correct
39 Correct 2 ms 512 KB Output is correct
40 Correct 4 ms 512 KB Output is correct
41 Correct 3 ms 512 KB Output is correct
42 Correct 2 ms 384 KB Output is correct
43 Correct 2 ms 512 KB Output is correct
44 Correct 4 ms 384 KB Output is correct
45 Correct 3 ms 384 KB Output is correct
46 Correct 3 ms 384 KB Output is correct
47 Correct 2 ms 384 KB Output is correct
48 Correct 2 ms 384 KB Output is correct
49 Correct 6 ms 512 KB Output is correct
50 Correct 2 ms 384 KB Output is correct
51 Correct 2 ms 512 KB Output is correct
52 Correct 3 ms 384 KB Output is correct
53 Correct 3 ms 512 KB Output is correct
54 Correct 2 ms 384 KB Output is correct
55 Correct 4 ms 512 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 488 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 103 ms 9824 KB Output is correct
6 Correct 108 ms 9852 KB Output is correct
7 Correct 105 ms 9908 KB Output is correct
8 Correct 105 ms 9844 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 116 ms 9848 KB Output is correct
6 Correct 139 ms 10540 KB Output is correct
7 Correct 131 ms 11692 KB Output is correct
8 Correct 117 ms 9912 KB Output is correct

Subtask #7
6.0 / 6.0

# 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 512 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 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 137 ms 9928 KB Output is correct
14 Correct 123 ms 10792 KB Output is correct
15 Correct 126 ms 10172 KB Output is correct
16 Correct 125 ms 10156 KB Output is correct
17 Correct 115 ms 9896 KB Output is correct
18 Correct 110 ms 9824 KB Output is correct
19 Correct 155 ms 11616 KB Output is correct
20 Correct 114 ms 10720 KB Output is correct
21 Correct 114 ms 11560 KB Output is correct
22 Correct 137 ms 11360 KB Output is correct
23 Correct 140 ms 10660 KB Output is correct
24 Correct 161 ms 10664 KB Output is correct

Subtask #8
0 / 79.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 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 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 4 ms 512 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 4 ms 512 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 4 ms 512 KB Output is correct
14 Correct 5 ms 512 KB Output is correct
15 Correct 4 ms 512 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 2 ms 512 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 2 ms 512 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 512 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 512 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 4 ms 512 KB Output is correct
31 Correct 3 ms 512 KB Output is correct
32 Correct 6 ms 512 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 4 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 9 ms 512 KB Output is correct
37 Correct 2 ms 512 KB Output is correct
38 Correct 2 ms 384 KB Output is correct
39 Correct 2 ms 512 KB Output is correct
40 Correct 4 ms 512 KB Output is correct
41 Correct 3 ms 512 KB Output is correct
42 Correct 2 ms 384 KB Output is correct
43 Correct 2 ms 512 KB Output is correct
44 Correct 4 ms 384 KB Output is correct
45 Correct 3 ms 384 KB Output is correct
46 Correct 3 ms 384 KB Output is correct
47 Correct 2 ms 384 KB Output is correct
48 Correct 2 ms 384 KB Output is correct
49 Correct 6 ms 512 KB Output is correct
50 Correct 2 ms 384 KB Output is correct
51 Correct 2 ms 512 KB Output is correct
52 Correct 3 ms 384 KB Output is correct
53 Correct 3 ms 512 KB Output is correct
54 Correct 2 ms 384 KB Output is correct
55 Correct 4 ms 512 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 383 ms 10656 KB Output is correct
60 Correct 154 ms 9952 KB Output is correct
61 Correct 116 ms 9824 KB Output is correct
62 Correct 174 ms 9928 KB Output is correct
63 Correct 228 ms 10540 KB Output is correct
64 Correct 115 ms 9824 KB Output is correct
65 Correct 258 ms 11484 KB Output is correct
66 Correct 591 ms 10664 KB Output is correct
67 Correct 123 ms 10752 KB Output is correct
68 Correct 348 ms 11356 KB Output is correct
69 Correct 129 ms 10668 KB Output is correct
70 Correct 147 ms 10720 KB Output is correct
71 Correct 153 ms 11356 KB Output is correct
72 Correct 116 ms 10704 KB Output is correct
73 Correct 117 ms 10596 KB Output is correct
74 Correct 156 ms 11360 KB Output is correct
75 Correct 666 ms 10696 KB Output is correct
76 Correct 168 ms 11380 KB Output is correct
77 Correct 941 ms 11536 KB Output is correct
78 Correct 212 ms 10792 KB Output is correct
79 Correct 629 ms 11428 KB Output is correct
80 Correct 118 ms 10720 KB Output is correct
81 Correct 148 ms 11360 KB Output is correct
82 Correct 290 ms 10668 KB Output is correct
83 Correct 523 ms 11424 KB Output is correct
84 Correct 792 ms 11560 KB Output is correct
85 Correct 130 ms 10664 KB Output is correct
86 Correct 170 ms 11432 KB Output is correct
87 Correct 391 ms 11424 KB Output is correct
88 Correct 309 ms 11312 KB Output is correct
89 Correct 1221 ms 13128 KB Output is correct
90 Correct 203 ms 11560 KB Output is correct
91 Correct 777 ms 10796 KB Output is correct
92 Correct 383 ms 11560 KB Output is correct
93 Correct 113 ms 10028 KB Output is correct
94 Correct 117 ms 10664 KB Output is correct
95 Correct 512 ms 11332 KB Output is correct
96 Correct 325 ms 12836 KB Output is correct
97 Correct 559 ms 12844 KB Output is correct
98 Correct 239 ms 10792 KB Output is correct
99 Correct 494 ms 11432 KB Output is correct
100 Correct 386 ms 11448 KB Output is correct
101 Correct 128 ms 10664 KB Output is correct
102 Correct 1156 ms 10784 KB Output is correct
103 Correct 121 ms 11492 KB Output is correct
104 Correct 155 ms 10592 KB Output is correct
105 Correct 230 ms 11436 KB Output is correct
106 Correct 176 ms 11432 KB Output is correct
107 Correct 537 ms 10672 KB Output is correct
108 Correct 143 ms 11412 KB Output is correct
109 Correct 510 ms 11756 KB Output is correct
110 Correct 438 ms 10764 KB Output is correct
111 Correct 849 ms 11424 KB Output is correct
112 Correct 203 ms 10788 KB Output is correct
113 Correct 205 ms 10660 KB Output is correct
114 Correct 194 ms 10236 KB Output is correct
115 Correct 117 ms 10168 KB Output is correct
116 Correct 176 ms 10208 KB Output is correct
117 Execution timed out 3052 ms 11500 KB Time limit exceeded
118 Halted 0 ms 0 KB -