#include "tickets.h"
#include <algorithm>
#include <vector>
#include <queue>
#include <tuple>
#include <iostream>
using namespace std;
long long find_maximum(int k, vector<vector<int>> x) {
int n = x.size();
int m = x[0].size();
vector<vector<int>> sgn(n, vector<int>(m));
vector<pair<int, pair<int, int>>> profit;
for (int i = 0; i < n; ++i) {
for (int j = 0; j < k; ++j) {
sgn[i][j] = -1;
profit.emplace_back(x[i][j] + x[i][j + m - k], make_pair(i, j));
}
}
nth_element(profit.begin(), profit.begin() + n * k / 2, profit.end());
for (int i = n * k / 2; i < n * k; ++i) {
int u, v;
tie(u, v) = profit[i].second;
++sgn[u][v];
++sgn[u][v + m - k];
}
long long ret = 0;
vector<queue<int>> pos(n), neg(n);
for (int i = 0; i < n; ++i) {
for (int j = 0; j < m; ++j) {
if (sgn[i][j] > 0) {
pos[i].push(j);
ret += x[i][j];
} else if (sgn[i][j] < 0) {
neg[i].push(j);
ret -= x[i][j];
}
}
}
vector<int> level(n, -1);
vector<vector<int>> answer(n, vector<int>(m, -1));
for (int rep = 0; rep < k; ++rep) {
int val = 0;
for (int i = 0; i < n; ++i) {
if (pos[i].empty()) {
--val;
answer[i][neg[i].front()] = rep;
neg[i].pop();
level[i] = rep;
} else if (neg[i].empty()) {
++val;
answer[i][pos[i].front()] = rep;
pos[i].pop();
level[i] = rep;
}
}
for (int i = 0; i < n; ++i) {
if (level[i] == rep) continue;
if (val < 0) {
++val;
answer[i][pos[i].front()] = rep;
pos[i].pop();
} else {
--val;
answer[i][neg[i].front()] = rep;
neg[i].pop();
}
}
}
allocate_tickets(answer);
return ret;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
1 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
768 KB |
Output is correct |
6 |
Correct |
3 ms |
2816 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
288 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
3 ms |
640 KB |
Output is correct |
5 |
Correct |
34 ms |
3192 KB |
Output is correct |
6 |
Correct |
733 ms |
62488 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
3 ms |
640 KB |
Output is correct |
5 |
Correct |
25 ms |
3620 KB |
Output is correct |
6 |
Correct |
636 ms |
71984 KB |
Output is correct |
7 |
Correct |
683 ms |
77584 KB |
Output is correct |
8 |
Correct |
3 ms |
832 KB |
Output is correct |
9 |
Correct |
0 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
7 ms |
1216 KB |
Output is correct |
13 |
Correct |
22 ms |
3448 KB |
Output is correct |
14 |
Correct |
21 ms |
3196 KB |
Output is correct |
15 |
Correct |
712 ms |
83120 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
3 ms |
640 KB |
Output is correct |
5 |
Correct |
56 ms |
4204 KB |
Output is correct |
6 |
Correct |
6 ms |
968 KB |
Output is correct |
7 |
Correct |
12 ms |
3136 KB |
Output is correct |
8 |
Correct |
928 ms |
88720 KB |
Output is correct |
9 |
Correct |
877 ms |
84304 KB |
Output is correct |
10 |
Correct |
1016 ms |
84280 KB |
Output is correct |
11 |
Correct |
953 ms |
90272 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
3 ms |
640 KB |
Output is correct |
3 |
Correct |
3 ms |
640 KB |
Output is correct |
4 |
Correct |
3 ms |
640 KB |
Output is correct |
5 |
Correct |
3 ms |
640 KB |
Output is correct |
6 |
Correct |
3 ms |
640 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
512 KB |
Output is correct |
9 |
Correct |
3 ms |
688 KB |
Output is correct |
10 |
Correct |
5 ms |
640 KB |
Output is correct |
11 |
Correct |
3 ms |
640 KB |
Output is correct |
12 |
Correct |
4 ms |
640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
3 ms |
640 KB |
Output is correct |
3 |
Correct |
3 ms |
640 KB |
Output is correct |
4 |
Correct |
3 ms |
640 KB |
Output is correct |
5 |
Correct |
3 ms |
640 KB |
Output is correct |
6 |
Correct |
3 ms |
640 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
512 KB |
Output is correct |
9 |
Correct |
3 ms |
688 KB |
Output is correct |
10 |
Correct |
5 ms |
640 KB |
Output is correct |
11 |
Correct |
3 ms |
640 KB |
Output is correct |
12 |
Correct |
4 ms |
640 KB |
Output is correct |
13 |
Correct |
34 ms |
3192 KB |
Output is correct |
14 |
Correct |
43 ms |
3192 KB |
Output is correct |
15 |
Correct |
34 ms |
3448 KB |
Output is correct |
16 |
Correct |
48 ms |
4212 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
4 ms |
1024 KB |
Output is correct |
19 |
Correct |
2 ms |
896 KB |
Output is correct |
20 |
Correct |
26 ms |
3552 KB |
Output is correct |
21 |
Correct |
31 ms |
3580 KB |
Output is correct |
22 |
Correct |
33 ms |
3988 KB |
Output is correct |
23 |
Correct |
33 ms |
3952 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
1 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
768 KB |
Output is correct |
6 |
Correct |
3 ms |
2816 KB |
Output is correct |
7 |
Correct |
1 ms |
288 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
3 ms |
640 KB |
Output is correct |
11 |
Correct |
34 ms |
3192 KB |
Output is correct |
12 |
Correct |
733 ms |
62488 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
0 ms |
256 KB |
Output is correct |
15 |
Correct |
0 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
640 KB |
Output is correct |
17 |
Correct |
25 ms |
3620 KB |
Output is correct |
18 |
Correct |
636 ms |
71984 KB |
Output is correct |
19 |
Correct |
683 ms |
77584 KB |
Output is correct |
20 |
Correct |
3 ms |
832 KB |
Output is correct |
21 |
Correct |
0 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
256 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
7 ms |
1216 KB |
Output is correct |
25 |
Correct |
22 ms |
3448 KB |
Output is correct |
26 |
Correct |
21 ms |
3196 KB |
Output is correct |
27 |
Correct |
712 ms |
83120 KB |
Output is correct |
28 |
Correct |
0 ms |
256 KB |
Output is correct |
29 |
Correct |
0 ms |
256 KB |
Output is correct |
30 |
Correct |
0 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
640 KB |
Output is correct |
32 |
Correct |
56 ms |
4204 KB |
Output is correct |
33 |
Correct |
6 ms |
968 KB |
Output is correct |
34 |
Correct |
12 ms |
3136 KB |
Output is correct |
35 |
Correct |
928 ms |
88720 KB |
Output is correct |
36 |
Correct |
877 ms |
84304 KB |
Output is correct |
37 |
Correct |
1016 ms |
84280 KB |
Output is correct |
38 |
Correct |
953 ms |
90272 KB |
Output is correct |
39 |
Correct |
1 ms |
256 KB |
Output is correct |
40 |
Correct |
3 ms |
640 KB |
Output is correct |
41 |
Correct |
3 ms |
640 KB |
Output is correct |
42 |
Correct |
3 ms |
640 KB |
Output is correct |
43 |
Correct |
3 ms |
640 KB |
Output is correct |
44 |
Correct |
3 ms |
640 KB |
Output is correct |
45 |
Correct |
1 ms |
384 KB |
Output is correct |
46 |
Correct |
1 ms |
512 KB |
Output is correct |
47 |
Correct |
3 ms |
688 KB |
Output is correct |
48 |
Correct |
5 ms |
640 KB |
Output is correct |
49 |
Correct |
3 ms |
640 KB |
Output is correct |
50 |
Correct |
4 ms |
640 KB |
Output is correct |
51 |
Correct |
34 ms |
3192 KB |
Output is correct |
52 |
Correct |
43 ms |
3192 KB |
Output is correct |
53 |
Correct |
34 ms |
3448 KB |
Output is correct |
54 |
Correct |
48 ms |
4212 KB |
Output is correct |
55 |
Correct |
2 ms |
384 KB |
Output is correct |
56 |
Correct |
4 ms |
1024 KB |
Output is correct |
57 |
Correct |
2 ms |
896 KB |
Output is correct |
58 |
Correct |
26 ms |
3552 KB |
Output is correct |
59 |
Correct |
31 ms |
3580 KB |
Output is correct |
60 |
Correct |
33 ms |
3988 KB |
Output is correct |
61 |
Correct |
33 ms |
3952 KB |
Output is correct |
62 |
Correct |
82 ms |
7712 KB |
Output is correct |
63 |
Correct |
118 ms |
7800 KB |
Output is correct |
64 |
Correct |
152 ms |
10604 KB |
Output is correct |
65 |
Correct |
353 ms |
32604 KB |
Output is correct |
66 |
Correct |
409 ms |
40504 KB |
Output is correct |
67 |
Correct |
11 ms |
3136 KB |
Output is correct |
68 |
Correct |
6 ms |
840 KB |
Output is correct |
69 |
Correct |
895 ms |
62236 KB |
Output is correct |
70 |
Correct |
864 ms |
72284 KB |
Output is correct |
71 |
Correct |
952 ms |
88744 KB |
Output is correct |
72 |
Correct |
777 ms |
86080 KB |
Output is correct |
73 |
Correct |
913 ms |
84976 KB |
Output is correct |
74 |
Correct |
677 ms |
71864 KB |
Output is correct |
75 |
Correct |
846 ms |
71344 KB |
Output is correct |