#include <bits/stdc++.h>
#include "tickets.h"
using namespace std;
#define ll long long
ll find_maximum(int k, vector < vector < int > > x) {
#define f first
#define s second
int n = x.size();
int m = x[0].size();
vector < pair < int, int > > L(n);
stack < int > s[n], candidates[n];
priority_queue < pair < int, int > > q;
ll answer = 0;
for(int p = 0; p < n; ++p) {
L[p].s = p;
for(int i = m - 1; i >= m - k; --i) {
s[p].push(x[p][i]);
answer += x[p][i];
}
for(int i = m - 1; i >= 0; --i) {
candidates[p].push(x[p][i]);
}
if(!s[p].empty() && !candidates[p].empty()) {
q.push({-(s[p].top() + candidates[p].top()), p});
}
}
for(int rep = 0; rep < n * k / 2; ++rep) {
assert(q.size() > 0);
auto [x, y] = q.top();
q.pop();
s[y].pop();
candidates[y].pop();
answer += x;
++L[y].f;
if(!s[y].empty() && !candidates[y].empty()) {
q.push({-(s[y].top() + candidates[y].top()), y});
}
}
vector < vector < int > > less(n, vector < int >()), more(n, vector < int >());
for(int i = 0; i < n; ++i) {
for(int j = 0; j < L[i].f; ++j) {
less[i].push_back(j);
}
for(int j = m - (k - L[i].f); j < m; ++j) {
more[i].push_back(j);
}
}
vector < vector < int > > ans(n, vector < int > (m, -1));
for(int i = 0; i < k; ++i) {
sort(L.rbegin(), L.rend());
for(int j = 0; j < n / 2; ++j) {
assert(L[j].f > 0);
assert(less[L[j].s].size() > 0);
ans[L[j].second][less[L[j].s].back()] = i;
--L[j].f;
less[L[j].s].pop_back();
}
for(int j = n / 2; j < n; ++j) {
assert(more[L[j].s].size() > 0);
ans[L[j].second][more[L[j].s].back()] = i;
more[L[j].s].pop_back();
}
}
allocate_tickets(ans);
return answer;
}
// int main() {
// cout << find_maximum(1, {{5, 9}, {1, 4}, {3, 6}, {2, 7}}) << '\n';
// }
Compilation message
tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:29:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
29 | auto [x, y] = q.top();
| ^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
492 KB |
Output is correct |
5 |
Correct |
1 ms |
876 KB |
Output is correct |
6 |
Correct |
3 ms |
2924 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
3 ms |
620 KB |
Output is correct |
5 |
Correct |
28 ms |
3180 KB |
Output is correct |
6 |
Correct |
678 ms |
62308 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
492 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
2 ms |
620 KB |
Output is correct |
5 |
Correct |
28 ms |
3428 KB |
Output is correct |
6 |
Correct |
722 ms |
70372 KB |
Output is correct |
7 |
Correct |
776 ms |
75372 KB |
Output is correct |
8 |
Correct |
4 ms |
748 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 |
25 ms |
3172 KB |
Output is correct |
14 |
Correct |
25 ms |
2936 KB |
Output is correct |
15 |
Correct |
814 ms |
80024 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
3 ms |
620 KB |
Output is correct |
5 |
Correct |
38 ms |
4068 KB |
Output is correct |
6 |
Correct |
6 ms |
876 KB |
Output is correct |
7 |
Correct |
10 ms |
3052 KB |
Output is correct |
8 |
Correct |
1073 ms |
86116 KB |
Output is correct |
9 |
Correct |
1037 ms |
79076 KB |
Output is correct |
10 |
Correct |
1046 ms |
78380 KB |
Output is correct |
11 |
Correct |
1123 ms |
83940 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
2 ms |
620 KB |
Output is correct |
3 |
Correct |
3 ms |
748 KB |
Output is correct |
4 |
Correct |
3 ms |
620 KB |
Output is correct |
5 |
Correct |
3 ms |
748 KB |
Output is correct |
6 |
Correct |
3 ms |
620 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
492 KB |
Output is correct |
9 |
Correct |
3 ms |
620 KB |
Output is correct |
10 |
Correct |
3 ms |
620 KB |
Output is correct |
11 |
Correct |
3 ms |
620 KB |
Output is correct |
12 |
Correct |
3 ms |
620 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
2 ms |
620 KB |
Output is correct |
3 |
Correct |
3 ms |
748 KB |
Output is correct |
4 |
Correct |
3 ms |
620 KB |
Output is correct |
5 |
Correct |
3 ms |
748 KB |
Output is correct |
6 |
Correct |
3 ms |
620 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
492 KB |
Output is correct |
9 |
Correct |
3 ms |
620 KB |
Output is correct |
10 |
Correct |
3 ms |
620 KB |
Output is correct |
11 |
Correct |
3 ms |
620 KB |
Output is correct |
12 |
Correct |
3 ms |
620 KB |
Output is correct |
13 |
Correct |
28 ms |
3212 KB |
Output is correct |
14 |
Correct |
30 ms |
3180 KB |
Output is correct |
15 |
Correct |
33 ms |
3308 KB |
Output is correct |
16 |
Correct |
40 ms |
4076 KB |
Output is correct |
17 |
Correct |
2 ms |
364 KB |
Output is correct |
18 |
Correct |
3 ms |
1004 KB |
Output is correct |
19 |
Correct |
2 ms |
876 KB |
Output is correct |
20 |
Correct |
31 ms |
3300 KB |
Output is correct |
21 |
Correct |
33 ms |
3172 KB |
Output is correct |
22 |
Correct |
34 ms |
3692 KB |
Output is correct |
23 |
Correct |
36 ms |
3684 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
492 KB |
Output is correct |
5 |
Correct |
1 ms |
876 KB |
Output is correct |
6 |
Correct |
3 ms |
2924 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
3 ms |
620 KB |
Output is correct |
11 |
Correct |
28 ms |
3180 KB |
Output is correct |
12 |
Correct |
678 ms |
62308 KB |
Output is correct |
13 |
Correct |
1 ms |
492 KB |
Output is correct |
14 |
Correct |
0 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
2 ms |
620 KB |
Output is correct |
17 |
Correct |
28 ms |
3428 KB |
Output is correct |
18 |
Correct |
722 ms |
70372 KB |
Output is correct |
19 |
Correct |
776 ms |
75372 KB |
Output is correct |
20 |
Correct |
4 ms |
748 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 |
25 ms |
3172 KB |
Output is correct |
26 |
Correct |
25 ms |
2936 KB |
Output is correct |
27 |
Correct |
814 ms |
80024 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
0 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
3 ms |
620 KB |
Output is correct |
32 |
Correct |
38 ms |
4068 KB |
Output is correct |
33 |
Correct |
6 ms |
876 KB |
Output is correct |
34 |
Correct |
10 ms |
3052 KB |
Output is correct |
35 |
Correct |
1073 ms |
86116 KB |
Output is correct |
36 |
Correct |
1037 ms |
79076 KB |
Output is correct |
37 |
Correct |
1046 ms |
78380 KB |
Output is correct |
38 |
Correct |
1123 ms |
83940 KB |
Output is correct |
39 |
Correct |
1 ms |
364 KB |
Output is correct |
40 |
Correct |
2 ms |
620 KB |
Output is correct |
41 |
Correct |
3 ms |
748 KB |
Output is correct |
42 |
Correct |
3 ms |
620 KB |
Output is correct |
43 |
Correct |
3 ms |
748 KB |
Output is correct |
44 |
Correct |
3 ms |
620 KB |
Output is correct |
45 |
Correct |
1 ms |
364 KB |
Output is correct |
46 |
Correct |
1 ms |
492 KB |
Output is correct |
47 |
Correct |
3 ms |
620 KB |
Output is correct |
48 |
Correct |
3 ms |
620 KB |
Output is correct |
49 |
Correct |
3 ms |
620 KB |
Output is correct |
50 |
Correct |
3 ms |
620 KB |
Output is correct |
51 |
Correct |
28 ms |
3212 KB |
Output is correct |
52 |
Correct |
30 ms |
3180 KB |
Output is correct |
53 |
Correct |
33 ms |
3308 KB |
Output is correct |
54 |
Correct |
40 ms |
4076 KB |
Output is correct |
55 |
Correct |
2 ms |
364 KB |
Output is correct |
56 |
Correct |
3 ms |
1004 KB |
Output is correct |
57 |
Correct |
2 ms |
876 KB |
Output is correct |
58 |
Correct |
31 ms |
3300 KB |
Output is correct |
59 |
Correct |
33 ms |
3172 KB |
Output is correct |
60 |
Correct |
34 ms |
3692 KB |
Output is correct |
61 |
Correct |
36 ms |
3684 KB |
Output is correct |
62 |
Correct |
77 ms |
7524 KB |
Output is correct |
63 |
Correct |
77 ms |
7520 KB |
Output is correct |
64 |
Correct |
105 ms |
9060 KB |
Output is correct |
65 |
Correct |
384 ms |
31328 KB |
Output is correct |
66 |
Correct |
453 ms |
37860 KB |
Output is correct |
67 |
Correct |
11 ms |
3180 KB |
Output is correct |
68 |
Correct |
6 ms |
876 KB |
Output is correct |
69 |
Correct |
687 ms |
62308 KB |
Output is correct |
70 |
Correct |
848 ms |
73448 KB |
Output is correct |
71 |
Correct |
1063 ms |
85988 KB |
Output is correct |
72 |
Correct |
984 ms |
80868 KB |
Output is correct |
73 |
Correct |
1056 ms |
80228 KB |
Output is correct |
74 |
Correct |
792 ms |
71476 KB |
Output is correct |
75 |
Correct |
871 ms |
71048 KB |
Output is correct |