oj.uz

Submission #213153

# Submission time Handle Problem Language Result Execution time Memory
213153 2020-03-25T04:57:40 Z combi1k1 Hamburg Steak (JOI20_hamburg) C++14
21 / 100
 3000 ms 6764 KB 
#include<bits/stdc++.h>
 
using namespace std;
 
#define ll  long long
#define ld  double
 
#define sz(x)   (int)x.size()
#define all(x)  x.begin(),x.end()
 
#define pb  emplace_back
#define X   first
#define Y   second
 
const int   N   = 2e5 + 5;
 
typedef pair<int,int>   ii;
 
struct Rec  {
    int l, r;
    int u, d;
}   a[N];
Rec p[4];
Rec inf;
 
Rec operator & (const Rec&a,const Rec&b)    {
    Rec c;
    c.l = max(a.l,b.l);
    c.u = max(a.u,b.u);
    c.r = min(a.r,b.r);
    c.d = min(a.d,b.d);
 
    return  c;
}
 
int main()  {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
 
    srand(time(NULL));
 
    int n;  cin >> n;
    int k;  cin >> k;
 
    inf.l = inf.u = 1;
    inf.r = inf.d = 1e9 ;
 
    vector<int> v1;
    vector<int> v2;
 
    for(int i = 0 ; i < n ; ++i)    {
        cin >> a[i].l >> a[i].u;
        cin >> a[i].r >> a[i].d;
 
        v2.push_back(i);
    }
 
    while (1)   {
        vector<int> nxt = v2;   v2.clear();
 
        fill(p,p + k,inf);
 
        for(int i : nxt)    {
            bool ok = 0;
            for(int j = 0 ; j < k ; ++j)    {
                Rec T = p[j] & a[i];
 
                if (T.l > T.r)  continue;
                if (T.u > T.d)  continue;
 
                p[j] = T;
                ok = 1;
                break;
            }
            if (ok) v1.pb(i);
            else    v2.pb(i);
        }
        if (v2.empty()) {
            for(int i = 0 ; i < k ; ++i)
                cout << p[i].l << " " << p[i].u << "\n";
 
            return  0;
        }
        random_shuffle(all(v2));
        v2.insert(v2.end(),v1.begin(),v1.end());
        v1.clear();
    }
}
//https://codeforces.com/blog/entry/74871?#comment-590859

Subtask #1
1.0 / 1.0

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

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 416 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 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 436 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 360 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 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 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 2 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 2 ms 384 KB Output is correct
38 Correct 1 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 2 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 2 ms 384 KB Output is correct
52 Correct 2 ms 384 KB Output is correct
53 Correct 2 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 1 ms 384 KB Output is correct
58 Correct 1 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 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 96 ms 6640 KB Output is correct
6 Correct 95 ms 6636 KB Output is correct
7 Correct 99 ms 6640 KB Output is correct
8 Correct 102 ms 6512 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 2 ms 384 KB Output is correct
5 Correct 101 ms 6636 KB Output is correct
6 Correct 125 ms 6648 KB Output is correct
7 Correct 103 ms 6512 KB Output is correct
8 Correct 129 ms 6596 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 384 KB Output is correct
4 Correct 2 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 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 136 ms 6640 KB Output is correct
14 Correct 111 ms 6536 KB Output is correct
15 Correct 170 ms 6540 KB Output is correct
16 Correct 102 ms 6640 KB Output is correct
17 Correct 113 ms 6568 KB Output is correct
18 Correct 100 ms 6636 KB Output is correct
19 Correct 107 ms 6640 KB Output is correct
20 Correct 110 ms 6640 KB Output is correct
21 Correct 136 ms 6612 KB Output is correct
22 Correct 110 ms 6640 KB Output is correct
23 Correct 133 ms 6512 KB Output is correct
24 Correct 107 ms 6636 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 416 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 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 436 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 360 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 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 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 2 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 2 ms 384 KB Output is correct
38 Correct 1 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 2 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 2 ms 384 KB Output is correct
52 Correct 2 ms 384 KB Output is correct
53 Correct 2 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 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 111 ms 6552 KB Output is correct
60 Correct 110 ms 6640 KB Output is correct
61 Correct 106 ms 6640 KB Output is correct
62 Correct 112 ms 6636 KB Output is correct
63 Correct 117 ms 6512 KB Output is correct
64 Correct 129 ms 6524 KB Output is correct
65 Correct 135 ms 6640 KB Output is correct
66 Correct 146 ms 6508 KB Output is correct
67 Correct 112 ms 6640 KB Output is correct
68 Correct 161 ms 6640 KB Output is correct
69 Correct 127 ms 6636 KB Output is correct
70 Correct 218 ms 6576 KB Output is correct
71 Correct 121 ms 6644 KB Output is correct
72 Correct 148 ms 6612 KB Output is correct
73 Correct 114 ms 6640 KB Output is correct
74 Correct 128 ms 6636 KB Output is correct
75 Correct 137 ms 6516 KB Output is correct
76 Correct 146 ms 6640 KB Output is correct
77 Correct 158 ms 6640 KB Output is correct
78 Correct 105 ms 6508 KB Output is correct
79 Correct 144 ms 6640 KB Output is correct
80 Correct 119 ms 6636 KB Output is correct
81 Correct 122 ms 6512 KB Output is correct
82 Correct 112 ms 6640 KB Output is correct
83 Correct 127 ms 6636 KB Output is correct
84 Correct 105 ms 6640 KB Output is correct
85 Correct 130 ms 6640 KB Output is correct
86 Correct 158 ms 6636 KB Output is correct
87 Correct 172 ms 6608 KB Output is correct
88 Correct 119 ms 6636 KB Output is correct
89 Correct 111 ms 6636 KB Output is correct
90 Correct 123 ms 6640 KB Output is correct
91 Correct 128 ms 6512 KB Output is correct
92 Correct 203 ms 6640 KB Output is correct
93 Correct 104 ms 6636 KB Output is correct
94 Correct 107 ms 6640 KB Output is correct
95 Correct 140 ms 6612 KB Output is correct
96 Correct 145 ms 6556 KB Output is correct
97 Correct 129 ms 6636 KB Output is correct
98 Correct 118 ms 6640 KB Output is correct
99 Correct 159 ms 6636 KB Output is correct
100 Correct 106 ms 6584 KB Output is correct
101 Correct 188 ms 6648 KB Output is correct
102 Correct 131 ms 6640 KB Output is correct
103 Correct 175 ms 6544 KB Output is correct
104 Correct 114 ms 6512 KB Output is correct
105 Correct 147 ms 6640 KB Output is correct
106 Correct 121 ms 6636 KB Output is correct
107 Correct 116 ms 6576 KB Output is correct
108 Correct 114 ms 6544 KB Output is correct
109 Correct 154 ms 6572 KB Output is correct
110 Correct 118 ms 6516 KB Output is correct
111 Correct 125 ms 6640 KB Output is correct
112 Correct 121 ms 6516 KB Output is correct
113 Correct 128 ms 6764 KB Output is correct
114 Correct 112 ms 6524 KB Output is correct
115 Correct 116 ms 6620 KB Output is correct
116 Correct 112 ms 6572 KB Output is correct
117 Execution timed out 3081 ms 6592 KB Time limit exceeded
118 Halted 0 ms 0 KB -