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Submission #617749

# Submission time Handle Problem Language Result Execution time Memory
617749 2022-08-01T13:17:58 Z OttoTheDino Carnival Tickets (IOI20_tickets) C++17
100 / 100
 739 ms 76100 KB 
#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;

#define rep(i,s,e)                          for (int i = s; i <= e; ++i)
typedef long long ll;
typedef vector<int> vi;

long long find_maximum(int k, vector<vi> x) {
    ll n = x.size(), m = x[0].size(), cur = 0, cnt[n] = {}, id = 0;

    vector<vi> ans(n, vi(m, -1));

    priority_queue<pair<ll,ll>> pq; 

    rep (i,0,n-1) {
        rep (j,0,k-1) cur -= x[i][j];
        pq.push({x[i][k-1]+x[i][m-1], i});
    }

    rep (run,1,n*k/2) {
        ll val = pq.top().first, u = pq.top().second;
        pq.pop();
        cur += val;
        if (++cnt[u]<k) pq.push({x[u][k-1-cnt[u]]+x[u][m-1-cnt[u]], u});
    }

    rep (i,0,n-1) {
        rep (j,0,k-1) ans[i][(m-cnt[i]+j)%m] = (id+j)%k;
        id += cnt[i];
    }

    allocate_tickets(ans);

    return cur;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 692 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 440 KB Output is correct
5 Correct 21 ms 3156 KB Output is correct
6 Correct 525 ms 73076 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 21 ms 2516 KB Output is correct
6 Correct 443 ms 56756 KB Output is correct
7 Correct 477 ms 57164 KB Output is correct
8 Correct 3 ms 476 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 5 ms 852 KB Output is correct
13 Correct 16 ms 2152 KB Output is correct
14 Correct 17 ms 2116 KB Output is correct
15 Correct 494 ms 57680 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Correct 32 ms 3288 KB Output is correct
6 Correct 5 ms 724 KB Output is correct
7 Correct 5 ms 980 KB Output is correct
8 Correct 739 ms 75940 KB Output is correct
9 Correct 620 ms 52768 KB Output is correct
10 Correct 673 ms 52900 KB Output is correct
11 Correct 685 ms 76100 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 3 ms 468 KB Output is correct
4 Correct 2 ms 436 KB Output is correct
5 Correct 2 ms 436 KB Output is correct
6 Correct 3 ms 468 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 4 ms 544 KB Output is correct
11 Correct 3 ms 468 KB Output is correct
12 Correct 3 ms 468 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 3 ms 468 KB Output is correct
4 Correct 2 ms 436 KB Output is correct
5 Correct 2 ms 436 KB Output is correct
6 Correct 3 ms 468 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 4 ms 544 KB Output is correct
11 Correct 3 ms 468 KB Output is correct
12 Correct 3 ms 468 KB Output is correct
13 Correct 32 ms 3244 KB Output is correct
14 Correct 22 ms 3168 KB Output is correct
15 Correct 24 ms 3240 KB Output is correct
16 Correct 27 ms 3180 KB Output is correct
17 Correct 1 ms 308 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 23 ms 2548 KB Output is correct
21 Correct 25 ms 3148 KB Output is correct
22 Correct 24 ms 2588 KB Output is correct
23 Correct 25 ms 3108 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 692 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 440 KB Output is correct
11 Correct 21 ms 3156 KB Output is correct
12 Correct 525 ms 73076 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 296 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 21 ms 2516 KB Output is correct
18 Correct 443 ms 56756 KB Output is correct
19 Correct 477 ms 57164 KB Output is correct
20 Correct 3 ms 476 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 5 ms 852 KB Output is correct
25 Correct 16 ms 2152 KB Output is correct
26 Correct 17 ms 2116 KB Output is correct
27 Correct 494 ms 57680 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 2 ms 492 KB Output is correct
32 Correct 32 ms 3288 KB Output is correct
33 Correct 5 ms 724 KB Output is correct
34 Correct 5 ms 980 KB Output is correct
35 Correct 739 ms 75940 KB Output is correct
36 Correct 620 ms 52768 KB Output is correct
37 Correct 673 ms 52900 KB Output is correct
38 Correct 685 ms 76100 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 2 ms 468 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 2 ms 436 KB Output is correct
43 Correct 2 ms 436 KB Output is correct
44 Correct 3 ms 468 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 308 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 4 ms 544 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 3 ms 468 KB Output is correct
51 Correct 32 ms 3244 KB Output is correct
52 Correct 22 ms 3168 KB Output is correct
53 Correct 24 ms 3240 KB Output is correct
54 Correct 27 ms 3180 KB Output is correct
55 Correct 1 ms 308 KB Output is correct
56 Correct 2 ms 468 KB Output is correct
57 Correct 2 ms 340 KB Output is correct
58 Correct 23 ms 2548 KB Output is correct
59 Correct 25 ms 3148 KB Output is correct
60 Correct 24 ms 2588 KB Output is correct
61 Correct 25 ms 3108 KB Output is correct
62 Correct 58 ms 8340 KB Output is correct
63 Correct 60 ms 8332 KB Output is correct
64 Correct 76 ms 8556 KB Output is correct
65 Correct 249 ms 33052 KB Output is correct
66 Correct 289 ms 33676 KB Output is correct
67 Correct 6 ms 980 KB Output is correct
68 Correct 5 ms 724 KB Output is correct
69 Correct 571 ms 73172 KB Output is correct
70 Correct 590 ms 74064 KB Output is correct
71 Correct 660 ms 76016 KB Output is correct
72 Correct 573 ms 60676 KB Output is correct
73 Correct 652 ms 73348 KB Output is correct
74 Correct 506 ms 59068 KB Output is correct
75 Correct 629 ms 71752 KB Output is correct