比赛 |
2025.9.13 |
评测结果 |
AAAATTTTTTTTTTTTTT |
题目名称 |
The Best Lineup |
最终得分 |
22 |
用户昵称 |
ChenBp |
运行时间 |
42.431 s |
代码语言 |
C++ |
内存使用 |
5.63 MiB |
提交时间 |
2025-09-13 11:48:16 |
显示代码纯文本
#include <algorithm>
#include <iostream>
#include <vector>
#define ll long long
using namespace std;
const int N = 2e5 + 5;
ll a[N];
ll hm[N];
int t, n;
ll gt(int x, int y, int z) {
// 当把原先第x移到y前时,第z项的下标多少?
if (z < y || z > x)
return z;
else if (z == y)
return x;
else
return z - 1;
}
auto cmp(vector<ll> v1, vector<ll> v2) {
int len = min(v1.size(), v2.size());
for (int i = 0; i < len; i++) {
if (v1[i] != v2[i])
return v1[i] > v2[i];
}
return v1.size() > v2.size();
};
auto solve0() {
vector<ll> ans;
hm[n] = a[n];
for (int i = n - 1; i >= 1; i--)
hm[i] = max(a[i], hm[i + 1]);
for (int i = 1; i <= n; i++)
if (a[i] == hm[i])
ans.push_back(a[i]);
return ans;
}
auto solve(int x, int y) {
vector<ll> ans;
hm[n] = a[gt(x, y, n)];
for (int i = n - 1; i >= 1; i--)
hm[i] = max(a[gt(x, y, i)], hm[i + 1]);
for (int i = 1; i <= n; i++)
if (a[gt(x, y, i)] == hm[i])
ans.push_back(a[gt(x, y, i)]);
return ans;
}
int main() {
freopen("Lineup.in", "r", stdin);
freopen("Lineup.out", "w", stdout);
cin >> t;
while (t--) {
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
auto ans = solve(0, 0);
for (int i = 2; i <= n; i++) {
for (int j = 1; j <= i - 1; j++) {
if (a[i] < a[j])
continue;
auto now = solve(i, j);
if (cmp(now, ans))
ans = now;
}
}
for (auto i : ans) {
cout << i << " ";
}
cout << endl;
}
}