oj.uz

Submission #384240

# Submission time Handle Problem Language Result Execution time Memory
384240 2021-03-31T21:10:00 Z Osama_Alkhodairy Carnival Tickets (IOI20_tickets) C++17
100 / 100
 1036 ms 84972 KB 
#include <bits/stdc++.h>
#include "tickets.h"
//~ #include "grader.cpp"
using namespace std;
#define ll long long

ll find_maximum(int k, vector <vector <int> > x) {
	int n = x.size();
	int m = x[0].size();
    ll res = 0;
    for(int i = 0 ; i < n ; i++){
        for(int j = m - k ; j < m ; j++){
            res += x[i][j];
        }
    }
    vector <vector <int> > g(n, vector <int>(k));
    for(int i = 0 ; i < n ; i++){
        for(int j = 0 ; j < k ; j++){
            g[i][j] = x[i][j] + x[i][m - k + j];
        }
    }
    set <pair <int, int> > s;
    for(int i = 0 ; i < n ; i++){
        s.insert(make_pair(g[i][0], i));
    }
    vector <int> cnt(n);
    for(int i = 0 ; i < n * k / 2 ; i++){
        int row = s.begin()->second;
        s.erase(s.begin());
        res -= g[row][cnt[row]];
        cnt[row]++;
        if(cnt[row] < k){
            s.insert(make_pair(g[row][cnt[row]], row));
        }
    }
    vector <pair <int, int> > all(n);
    for(int i = 0 ; i < n ; i++){
        all[i] = make_pair(cnt[i], i);
    }
    vector <vector <int> > answer(n, vector <int>(m, -1));
    vector <int> l(n), r(n, m - 1);
    for(int i = 0 ; i < k ; i++){
        sort(all.rbegin(), all.rend());
        for(int j = 0 ; j < n ; j++){
            int row = all[j].second;
            if(j < n / 2){
                answer[row][l[row]++] = i;
                all[j].first--;
            }
            else{
                answer[row][r[row]--] = i;
            }
        }
    }
	allocate_tickets(answer);
	return res;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 3 ms 876 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 512 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 33 ms 3564 KB Output is correct
6 Correct 658 ms 63468 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 492 KB Output is correct
5 Correct 26 ms 2796 KB Output is correct
6 Correct 633 ms 61424 KB Output is correct
7 Correct 662 ms 63300 KB Output is correct
8 Correct 4 ms 620 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 8 ms 1132 KB Output is correct
13 Correct 23 ms 2540 KB Output is correct
14 Correct 25 ms 2668 KB Output is correct
15 Correct 686 ms 65180 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 2 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 4 ms 492 KB Output is correct
5 Correct 39 ms 2796 KB Output is correct
6 Correct 7 ms 748 KB Output is correct
7 Correct 10 ms 1152 KB Output is correct
8 Correct 965 ms 63212 KB Output is correct
9 Correct 939 ms 58988 KB Output is correct
10 Correct 943 ms 59116 KB Output is correct
11 Correct 1036 ms 63432 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 3 ms 492 KB Output is correct
3 Correct 3 ms 620 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 4 ms 620 KB Output is correct
6 Correct 4 ms 620 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 3 ms 492 KB Output is correct
10 Correct 4 ms 620 KB Output is correct
11 Correct 3 ms 492 KB Output is correct
12 Correct 4 ms 620 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 3 ms 492 KB Output is correct
3 Correct 3 ms 620 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 4 ms 620 KB Output is correct
6 Correct 4 ms 620 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 3 ms 492 KB Output is correct
10 Correct 4 ms 620 KB Output is correct
11 Correct 3 ms 492 KB Output is correct
12 Correct 4 ms 620 KB Output is correct
13 Correct 28 ms 3308 KB Output is correct
14 Correct 30 ms 3436 KB Output is correct
15 Correct 33 ms 3436 KB Output is correct
16 Correct 39 ms 3692 KB Output is correct
17 Correct 2 ms 364 KB Output is correct
18 Correct 4 ms 620 KB Output is correct
19 Correct 2 ms 364 KB Output is correct
20 Correct 34 ms 2960 KB Output is correct
21 Correct 34 ms 3436 KB Output is correct
22 Correct 36 ms 3180 KB Output is correct
23 Correct 37 ms 3612 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 3 ms 876 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 3 ms 620 KB Output is correct
11 Correct 33 ms 3564 KB Output is correct
12 Correct 658 ms 63468 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 3 ms 492 KB Output is correct
17 Correct 26 ms 2796 KB Output is correct
18 Correct 633 ms 61424 KB Output is correct
19 Correct 662 ms 63300 KB Output is correct
20 Correct 4 ms 620 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 8 ms 1132 KB Output is correct
25 Correct 23 ms 2540 KB Output is correct
26 Correct 25 ms 2668 KB Output is correct
27 Correct 686 ms 65180 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 2 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 4 ms 492 KB Output is correct
32 Correct 39 ms 2796 KB Output is correct
33 Correct 7 ms 748 KB Output is correct
34 Correct 10 ms 1152 KB Output is correct
35 Correct 965 ms 63212 KB Output is correct
36 Correct 939 ms 58988 KB Output is correct
37 Correct 943 ms 59116 KB Output is correct
38 Correct 1036 ms 63432 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 3 ms 492 KB Output is correct
41 Correct 3 ms 620 KB Output is correct
42 Correct 3 ms 620 KB Output is correct
43 Correct 4 ms 620 KB Output is correct
44 Correct 4 ms 620 KB Output is correct
45 Correct 1 ms 364 KB Output is correct
46 Correct 1 ms 364 KB Output is correct
47 Correct 3 ms 492 KB Output is correct
48 Correct 4 ms 620 KB Output is correct
49 Correct 3 ms 492 KB Output is correct
50 Correct 4 ms 620 KB Output is correct
51 Correct 28 ms 3308 KB Output is correct
52 Correct 30 ms 3436 KB Output is correct
53 Correct 33 ms 3436 KB Output is correct
54 Correct 39 ms 3692 KB Output is correct
55 Correct 2 ms 364 KB Output is correct
56 Correct 4 ms 620 KB Output is correct
57 Correct 2 ms 364 KB Output is correct
58 Correct 34 ms 2960 KB Output is correct
59 Correct 34 ms 3436 KB Output is correct
60 Correct 36 ms 3180 KB Output is correct
61 Correct 37 ms 3612 KB Output is correct
62 Correct 79 ms 8556 KB Output is correct
63 Correct 76 ms 8520 KB Output is correct
64 Correct 104 ms 9708 KB Output is correct
65 Correct 362 ms 35180 KB Output is correct
66 Correct 423 ms 37612 KB Output is correct
67 Correct 9 ms 1260 KB Output is correct
68 Correct 7 ms 876 KB Output is correct
69 Correct 668 ms 73452 KB Output is correct
70 Correct 828 ms 78700 KB Output is correct
71 Correct 980 ms 84972 KB Output is correct
72 Correct 827 ms 68972 KB Output is correct
73 Correct 970 ms 81644 KB Output is correct
74 Correct 713 ms 63980 KB Output is correct
75 Correct 851 ms 76636 KB Output is correct