oj.uz

Submission #234672

# Submission time Handle Problem Language Result Execution time Memory
234672 2020-05-25T06:18:59 Z AlexLuchianov Hamburg Steak (JOI20_hamburg) C++14
21 / 100
 3000 ms 3632 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];
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int solve(int n, int k){
  shuffle(v + 1, v + n + 1, rng);
  Rect base[1 + sigma];
  for(int i = 1; i <= k; i++)
    base[i] = {1, 1, inf, inf};

  for(int i = 1;i <= n; i++){
    ll smin = 1LL * inf * inf;
    for(int j = 1;j <= k; j++) {
      Rect newp = base[j] + v[i];
      if(newp.valid())
        smin = min(smin, base[j].area() - newp.area());
    }

    if(smin == 1LL * inf * inf)
      return 0;

    for(int j = 1;j <= k; j++) {
      Rect newp = base[j] + v[i];
      if(newp.valid() && base[j].area() - newp.area() == smin) {
         base[j] = newp;
         break;
      }
    }
  }

  for(int j = 1;j <= k; j++)
    cout << base[j].x << " " << base[j].y << '\n';
  return 1;
}

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

  int n, k;
  cin >> n >> k;
  for(int i = 1;i <= n; i++)
    cin >> v[i].x >> v[i].y >> v[i].x2 >> v[i].y2;
  while(solve(n, k) == 0);
  return 0;
}

Subtask #1
1.0 / 1.0

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

Subtask #4
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 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 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 5 ms 384 KB Output is correct
9 Correct 15 ms 384 KB Output is correct
10 Correct 15 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 8 ms 384 KB Output is correct
15 Correct 6 ms 384 KB Output is correct
16 Correct 28 ms 384 KB Output is correct
17 Correct 8 ms 384 KB Output is correct
18 Correct 9 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 13 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 416 KB Output is correct
23 Correct 9 ms 384 KB Output is correct
24 Correct 4 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 9 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 4 ms 384 KB Output is correct
32 Correct 19 ms 384 KB Output is correct
33 Correct 8 ms 384 KB Output is correct
34 Correct 9 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 5 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 5 ms 384 KB Output is correct
40 Correct 3 ms 416 KB Output is correct
41 Correct 7 ms 384 KB Output is correct
42 Correct 4 ms 384 KB Output is correct
43 Correct 9 ms 384 KB Output is correct
44 Correct 3 ms 384 KB Output is correct
45 Correct 5 ms 384 KB Output is correct
46 Correct 3 ms 384 KB Output is correct
47 Correct 19 ms 384 KB Output is correct
48 Correct 3 ms 384 KB Output is correct
49 Correct 6 ms 384 KB Output is correct
50 Correct 9 ms 384 KB Output is correct
51 Correct 5 ms 384 KB Output is correct
52 Correct 3 ms 384 KB Output is correct
53 Correct 8 ms 384 KB Output is correct
54 Correct 6 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 3 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 1 ms 384 KB Output is correct
2 Correct 4 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 105 ms 3420 KB Output is correct
6 Correct 100 ms 3448 KB Output is correct
7 Correct 115 ms 3448 KB Output is correct
8 Correct 101 ms 3448 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 102 ms 3456 KB Output is correct
6 Correct 187 ms 3492 KB Output is correct
7 Correct 135 ms 3448 KB Output is correct
8 Correct 114 ms 3448 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 1 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 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 100 ms 3448 KB Output is correct
14 Correct 122 ms 3448 KB Output is correct
15 Correct 138 ms 3444 KB Output is correct
16 Correct 110 ms 3516 KB Output is correct
17 Correct 131 ms 3632 KB Output is correct
18 Correct 112 ms 3448 KB Output is correct
19 Correct 166 ms 3448 KB Output is correct
20 Correct 364 ms 3448 KB Output is correct
21 Correct 137 ms 3448 KB Output is correct
22 Correct 155 ms 3396 KB Output is correct
23 Correct 165 ms 3576 KB Output is correct
24 Correct 127 ms 3468 KB Output is correct

Subtask #8
0 / 79.0

# 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 3 ms 384 KB Output is correct
5 Correct 3 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 5 ms 384 KB Output is correct
9 Correct 15 ms 384 KB Output is correct
10 Correct 15 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 8 ms 384 KB Output is correct
15 Correct 6 ms 384 KB Output is correct
16 Correct 28 ms 384 KB Output is correct
17 Correct 8 ms 384 KB Output is correct
18 Correct 9 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 13 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 416 KB Output is correct
23 Correct 9 ms 384 KB Output is correct
24 Correct 4 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 9 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 4 ms 384 KB Output is correct
32 Correct 19 ms 384 KB Output is correct
33 Correct 8 ms 384 KB Output is correct
34 Correct 9 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 5 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 5 ms 384 KB Output is correct
40 Correct 3 ms 416 KB Output is correct
41 Correct 7 ms 384 KB Output is correct
42 Correct 4 ms 384 KB Output is correct
43 Correct 9 ms 384 KB Output is correct
44 Correct 3 ms 384 KB Output is correct
45 Correct 5 ms 384 KB Output is correct
46 Correct 3 ms 384 KB Output is correct
47 Correct 19 ms 384 KB Output is correct
48 Correct 3 ms 384 KB Output is correct
49 Correct 6 ms 384 KB Output is correct
50 Correct 9 ms 384 KB Output is correct
51 Correct 5 ms 384 KB Output is correct
52 Correct 3 ms 384 KB Output is correct
53 Correct 8 ms 384 KB Output is correct
54 Correct 6 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 3 ms 384 KB Output is correct
58 Correct 2 ms 384 KB Output is correct
59 Correct 183 ms 3448 KB Output is correct
60 Correct 564 ms 3540 KB Output is correct
61 Correct 131 ms 3448 KB Output is correct
62 Correct 213 ms 3448 KB Output is correct
63 Correct 157 ms 3452 KB Output is correct
64 Correct 402 ms 3520 KB Output is correct
65 Execution timed out 3064 ms 3448 KB Time limit exceeded
66 Halted 0 ms 0 KB -