#include <bits/stdc++.h>
#include "tickets.h"
using ll = long long;
using namespace std;
mt19937_64 mt(time(nullptr));
ll find_maximum(int k, vector<vector<int>> t) {
int n = t.size(), m = t[0].size(), oldm = m;
multiset<pair<int, int>> st;
vector<vector<int>> cost(n, vector<int>(k + 1, -1));
vector<int> ptr(n, 0);
ll res = 0;
for (int i = 0; i < n; i++) {
for (int j = 0; j < k; j++) {
res -= t[i][j];
cost[i][j] = t[i][m - 1 - j] + t[i][k - 1 - j];
}
}
for (int i = 0; i < n; i++) {
st.emplace(cost[i][0], i);
}
for (int _ = 0; _ < n * k / 2; _++) {
auto [w, i] = *st.begin();
st.erase(st.begin());
res += w;
st.emplace(cost[i][++ptr[i]], i);
}
vector<vector<int>> nt(n);
for (int i = 0; i < n; i++) {
for (int j = 0; j < k - ptr[i]; j++) {
nt[i].push_back(t[i][j]);
}
for (int j = ptr[i] - 1; j >= 0; j--) {
nt[i].push_back(t[i][m - 1 - j]);
}
}
t = nt;
m = k;
vector<int> all;
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
all.push_back(t[i][j]);
}
}
sort(all.begin(), all.end());
int middle = all[all.size() / 2];
vector<pair<ll, int>> a(n);
vector<int> bg(n, 0), end(n, m - 1);
vector<vector<int>> s(n, vector<int>(m, -1));
for (int i = 0; i < n; i++) {
a[i].first = 0;
a[i].second = i;
for (int j = 0; j < m; j++) {
t[i][j] -= middle;
}
}
int bgs = 0, ends = 0;
for (int i = 0; i < n; i++) {
for (int st = 0; st < k; st++) {
if ((abs(t[i][bg[i]]) > abs(t[i][end[i]]) && t[i][bg[i]] <= 0) || t[i][end[i]] < 0) {
bgs++;
bg[i]++;
} else {
ends++;
end[i]--;
}
}
}
if (bgs > ends) {
multiset<pair<int, int>> st;
for (int i = 0; i < n; i++) {
for (int j = bg[i] - 1; j >= 0; j--) {
int sw = end[i] - (bg[i] - j - 1);
if (t[i][sw] >= 0) {
st.emplace(-t[i][j] - t[i][sw], i);
}
}
}
while (bgs > ends) {
assert(!st.empty());
bgs--;
ends++;
auto [w, i] = *st.begin();
st.erase(st.begin());
bg[i]--;
end[i]--;
}
} else if (ends > bgs) {
multiset<pair<int, int>> st;
for (int i = 0; i < n; i++) {
for (int j = end[i] + 1; j < m; j++) {
int sw = bg[i] + j - end[i] - 1;
if (t[i][sw] <= 0) {
st.emplace(t[i][j] + t[i][sw], i);
}
}
}
while (bgs < ends) {
bgs++;
ends--;
auto [w, i] = *st.begin();
st.erase(st.begin());
bg[i]++;
end[i]++;
}
}
vector<int> l(n), r(n);
for (int i = 0; i < n; i++) {
l[i] = bg[i];
r[i] = m - end[i] - 1;
}
for (int st = 0; st < k; st++) {
vector<int> used(n, 0);
int bal = 0;
for (int i = 0; i < n; i++) {
if (l[i] == k - st) {
used[i] = 1;
l[i]--;
s[i][l[i]] = st;
bal--;
}
if (r[i] == k - st) {
used[i] = 1;
s[i][m - r[i]] = st;
r[i]--;
bal++;
}
}
for (int i = 0; i < n; i++) {
if (!used[i]) {
if (bal > 0) {
used[i] = 1;
l[i]--;
s[i][l[i]] = st;
bal--;
} else {
used[i] = 1;
s[i][m - r[i]] = st;
r[i]--;
bal++;
}
}
}
}
vector<vector<int>> ns(n, vector<int>(oldm, -1));
for (int i = 0; i < n; i++) {
for (int j = 0; j < k - ptr[i]; j++) {
ns[i][j] = s[i][j];
}
for (int j = ptr[i] - 1; j >= 0; j--) {
ns[i][oldm - 1 - j] = s[i][m - 1 - j];
}
}
allocate_tickets(ns);
return -res;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
348 KB |
Contestant returned 1729378519 but the tickets gives a total value of 2266815624 |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Contestant returned 234650292 while correct return value is 860858182. |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
348 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Contestant returned 13 but the tickets gives a total value of 8 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Contestant returned 13 but the tickets gives a total value of 8 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Contestant returned 13 but the tickets gives a total value of 8 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
348 KB |
Contestant returned 1729378519 but the tickets gives a total value of 2266815624 |
| 3 |
Halted |
0 ms |
0 KB |
- |
