#include "tickets.h"
#include<bits/stdc++.h>
using namespace std;
//void allocate_tickets( std::vector<std::vector<int>> _d);
const int nmax=1500+42;
struct info
{
int i,j;
int diff;
};
vector<info> help;
bool cmp(info a,info b)
{
return a.diff<b.diff;
}
int LHS[nmax];
std::vector<std::vector<int>> positions;
struct line
{
int i,prefix,suffix;
};
vector<line> given;
bool cmp_2(line a,line b)
{
return a.prefix<b.prefix;
}
int days;
int my_n,my_m;
void my_fill()
{
sort(given.begin(),given.end(),cmp_2);
for(int d=0;d<days;d++)
{
sort(given.begin(),given.end(),cmp_2);
for(int j=my_n/2;j<my_n;j++)
{
given[j].prefix--;
positions[given[j].i][given[j].prefix]=d;
}
for(int j=0;j<my_n/2;j++)
{
positions[given[j].i][my_m-given[j].suffix]=d;
given[j].suffix--;
}
}
}
long long find_maximum(int k, std::vector<std::vector<int>> x) {
days=k;
int n = x.size();
int m = x[0].size();
my_n=n;
my_m=m;
long long outp=0;
for (int i = 0; i < n; i++) {
std::vector<int> row(m,-1);
positions.push_back(row);
for(int j=m-k;j<m;j++)
{
outp+=x[i][j];
//cout<<i<<" "<<j<<" -> "<<x[i][j]<<" loss: "<<-x[i][j]-x[i][j-(m-k)]<<endl;
info cur;
cur.i=i;
cur.j=j-(m-k);
cur.diff=x[i][j]+x[i][j-(m-k)];
help.push_back(cur);
}
}
sort(help.begin(),help.end(),cmp);
for(int i=0;i<n/2*k;i++)
{
outp-=help[i].diff;
LHS[help[i].i]++;
}
for(int i=0;i<n;i++)
{
line me;
me.i=i;
me.prefix=LHS[i];
me.suffix=days-LHS[i];
given.push_back(me);
}
my_fill();
allocate_tickets(positions);
return outp;
}
/*
static int n;
static int m;
static int k;
static std::vector<std::vector<int>> d;
static std::vector<std::vector<int>> x;
static int called = 0;
static void check(bool cond, std::string message) {
if (!cond) {
printf("%s\n", message.c_str());
exit(0);
}
}
void allocate_tickets( std::vector<std::vector<int>> _d) {
check(!called, "allocate_tickets called more than once");
d = _d;
check((int)d.size() == n, "allocate_tickets called with parameter of wrong size");
for (int i = 0; i < n; i++) {
check((int)d[i].size() == m, "allocate_tickets called with parameter of wrong size");
}
called = 1;
}
int main() {
assert(scanf("%d %d %d", &n, &m, &k) == 3);
x.resize(n);
for (int i = 0; i < n; i++) {
x[i].resize(m);
for (int j=0; j < m; j++) {
assert(scanf("%d", &x[i][j]) == 1);
}
}
fclose(stdin);
long long answer = find_maximum(k, x);
check(called, "failure to call allocate_tickets");
printf("%lld\n", answer);
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
if (j) printf(" ");
printf("%d", d[i][j]);
}
printf("\n");
}
fclose(stdout);
return 0;
}
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
716 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
300 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
3 ms |
460 KB |
Output is correct |
5 |
Correct |
25 ms |
2500 KB |
Output is correct |
6 |
Correct |
609 ms |
51588 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
296 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
3 ms |
460 KB |
Output is correct |
5 |
Correct |
25 ms |
3084 KB |
Output is correct |
6 |
Correct |
634 ms |
65888 KB |
Output is correct |
7 |
Correct |
687 ms |
70572 KB |
Output is correct |
8 |
Correct |
4 ms |
688 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
7 ms |
960 KB |
Output is correct |
13 |
Correct |
22 ms |
2560 KB |
Output is correct |
14 |
Correct |
22 ms |
2672 KB |
Output is correct |
15 |
Correct |
688 ms |
74572 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
3 ms |
460 KB |
Output is correct |
5 |
Correct |
38 ms |
3488 KB |
Output is correct |
6 |
Correct |
7 ms |
824 KB |
Output is correct |
7 |
Correct |
9 ms |
1016 KB |
Output is correct |
8 |
Correct |
1035 ms |
80680 KB |
Output is correct |
9 |
Correct |
977 ms |
75328 KB |
Output is correct |
10 |
Correct |
945 ms |
75384 KB |
Output is correct |
11 |
Correct |
1012 ms |
80740 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
3 ms |
332 KB |
Output is correct |
3 |
Correct |
3 ms |
460 KB |
Output is correct |
4 |
Correct |
3 ms |
460 KB |
Output is correct |
5 |
Correct |
3 ms |
460 KB |
Output is correct |
6 |
Correct |
3 ms |
460 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
3 ms |
460 KB |
Output is correct |
10 |
Correct |
3 ms |
460 KB |
Output is correct |
11 |
Correct |
3 ms |
460 KB |
Output is correct |
12 |
Correct |
3 ms |
460 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
3 ms |
332 KB |
Output is correct |
3 |
Correct |
3 ms |
460 KB |
Output is correct |
4 |
Correct |
3 ms |
460 KB |
Output is correct |
5 |
Correct |
3 ms |
460 KB |
Output is correct |
6 |
Correct |
3 ms |
460 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
3 ms |
460 KB |
Output is correct |
10 |
Correct |
3 ms |
460 KB |
Output is correct |
11 |
Correct |
3 ms |
460 KB |
Output is correct |
12 |
Correct |
3 ms |
460 KB |
Output is correct |
13 |
Correct |
25 ms |
2340 KB |
Output is correct |
14 |
Correct |
25 ms |
2392 KB |
Output is correct |
15 |
Correct |
32 ms |
2860 KB |
Output is correct |
16 |
Correct |
38 ms |
3420 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
3 ms |
460 KB |
Output is correct |
19 |
Correct |
2 ms |
448 KB |
Output is correct |
20 |
Correct |
28 ms |
2924 KB |
Output is correct |
21 |
Correct |
35 ms |
2916 KB |
Output is correct |
22 |
Correct |
31 ms |
3292 KB |
Output is correct |
23 |
Correct |
36 ms |
3272 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
716 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
3 ms |
460 KB |
Output is correct |
11 |
Correct |
25 ms |
2500 KB |
Output is correct |
12 |
Correct |
609 ms |
51588 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
296 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
3 ms |
460 KB |
Output is correct |
17 |
Correct |
25 ms |
3084 KB |
Output is correct |
18 |
Correct |
634 ms |
65888 KB |
Output is correct |
19 |
Correct |
687 ms |
70572 KB |
Output is correct |
20 |
Correct |
4 ms |
688 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
7 ms |
960 KB |
Output is correct |
25 |
Correct |
22 ms |
2560 KB |
Output is correct |
26 |
Correct |
22 ms |
2672 KB |
Output is correct |
27 |
Correct |
688 ms |
74572 KB |
Output is correct |
28 |
Correct |
1 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
204 KB |
Output is correct |
30 |
Correct |
1 ms |
204 KB |
Output is correct |
31 |
Correct |
3 ms |
460 KB |
Output is correct |
32 |
Correct |
38 ms |
3488 KB |
Output is correct |
33 |
Correct |
7 ms |
824 KB |
Output is correct |
34 |
Correct |
9 ms |
1016 KB |
Output is correct |
35 |
Correct |
1035 ms |
80680 KB |
Output is correct |
36 |
Correct |
977 ms |
75328 KB |
Output is correct |
37 |
Correct |
945 ms |
75384 KB |
Output is correct |
38 |
Correct |
1012 ms |
80740 KB |
Output is correct |
39 |
Correct |
1 ms |
204 KB |
Output is correct |
40 |
Correct |
3 ms |
332 KB |
Output is correct |
41 |
Correct |
3 ms |
460 KB |
Output is correct |
42 |
Correct |
3 ms |
460 KB |
Output is correct |
43 |
Correct |
3 ms |
460 KB |
Output is correct |
44 |
Correct |
3 ms |
460 KB |
Output is correct |
45 |
Correct |
1 ms |
204 KB |
Output is correct |
46 |
Correct |
1 ms |
332 KB |
Output is correct |
47 |
Correct |
3 ms |
460 KB |
Output is correct |
48 |
Correct |
3 ms |
460 KB |
Output is correct |
49 |
Correct |
3 ms |
460 KB |
Output is correct |
50 |
Correct |
3 ms |
460 KB |
Output is correct |
51 |
Correct |
25 ms |
2340 KB |
Output is correct |
52 |
Correct |
25 ms |
2392 KB |
Output is correct |
53 |
Correct |
32 ms |
2860 KB |
Output is correct |
54 |
Correct |
38 ms |
3420 KB |
Output is correct |
55 |
Correct |
1 ms |
332 KB |
Output is correct |
56 |
Correct |
3 ms |
460 KB |
Output is correct |
57 |
Correct |
2 ms |
448 KB |
Output is correct |
58 |
Correct |
28 ms |
2924 KB |
Output is correct |
59 |
Correct |
35 ms |
2916 KB |
Output is correct |
60 |
Correct |
31 ms |
3292 KB |
Output is correct |
61 |
Correct |
36 ms |
3272 KB |
Output is correct |
62 |
Correct |
67 ms |
6024 KB |
Output is correct |
63 |
Correct |
69 ms |
6116 KB |
Output is correct |
64 |
Correct |
108 ms |
9104 KB |
Output is correct |
65 |
Correct |
353 ms |
29236 KB |
Output is correct |
66 |
Correct |
465 ms |
35764 KB |
Output is correct |
67 |
Correct |
8 ms |
972 KB |
Output is correct |
68 |
Correct |
7 ms |
812 KB |
Output is correct |
69 |
Correct |
601 ms |
51532 KB |
Output is correct |
70 |
Correct |
811 ms |
65752 KB |
Output is correct |
71 |
Correct |
1012 ms |
80872 KB |
Output is correct |
72 |
Correct |
784 ms |
76896 KB |
Output is correct |
73 |
Correct |
942 ms |
76124 KB |
Output is correct |
74 |
Correct |
660 ms |
64728 KB |
Output is correct |
75 |
Correct |
809 ms |
64456 KB |
Output is correct |