이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "tickets.h"
#include<bits/stdc++.h>
using namespace std;
const long long inf = (long long) 1e18 + 10;
const int inf1 = (int) 1e9 + 10;
// #define int long long
#define ll long long
#define dbl long double
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()
const int maxn = 1600;
int n, m, l[maxn], r[maxn];
long long find_maximum (int k, std::vector<std::vector<int>> x) {
n = x.size();
m = x[0].size();
ll ans = 0;
priority_queue<pair<int,int>> pq;
for(int i = 0; i < n; i++) {
for(int j = m-1; j >= m-k; j--) {
ans+= x[i][j];
}
l[i] = -1;
r[i] = m-k;
pq.push(mp(-x[i][l[i]+1]-x[i][r[i]],i));
}
int aux = n*k/2;
while(aux--) {
int i = pq.top().sc;
pq.pop();
ans-= x[i][l[i]+1] + x[i][r[i]];
l[i]++;
r[i]++;
if(r[i] != m) {
pq.push(mp(-x[i][l[i]+1]-x[i][r[i]],i));
}
}
vector<vector<int>> s(n);
for(int i = 0; i < n; i++) {
for(int j = 0; j < m; j++) {
s[i].pb(-1);
}
}
for(int j = 0; j < k; j++) {
vector<pair<int,int>> v;
for(int i = 0; i < n; i++) {
v.pb(mp(l[i],i));
//maior o l[i], maior a quantidade de menores
}
sort(all(v));
for(int i = 0; i < n/2; i++) {
int id = v[i].sc;
//fica no maior
s[id][r[id]] = j;
r[id]++;
}
for(int i = n/2; i < n; i++) {
int id = v[i].sc;
//fica no menor
s[id][l[id]] = j;
l[id]--;
}
}
// for(int i = 0; i < n; i++) {
// for(int j = 0; j < m; j++) {
// cout << s[i][j] << " ";
// }cout << endl;
// }
allocate_tickets(s);
return ans;
}
// int32_t main() {
// ios::sync_with_stdio(false); cin.tie(0);
// freopen("in.in", "r", stdin);
// // freopen("out.out", "w", stdout);
// int N,M,K; cin >> N >> M >> K;
// vector<vector<int>> x(N);
// for(int i = 0; i < N; i++) {
// for(int j = 0; j < M; j++) {
// int o; cin >> o;
// x[i].pb(o);
// }
// }
// cout << find_maximum(K,x);
// }
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