4776 | 2023. 03. 31 12:08:00 | Error42 | Zenelejátszó (35 pont) | cpp17 | Elfogadva 35/35 | 48ms | 7604 KiB |
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
vector<int> t(n);
for (int& x : t)
cin >> x;
vector<int> diff(n);
diff[0] = t[0];
for (int i = 1; i < n; i++)
diff[i] = t[i] - t[i - 1];
sort(diff.begin(), diff.end());
vector<int> ans = { 1 };
for (int i = 0; i < n; i++)
if (i == n - 1 || diff[i + 1] != diff[i])
ans.push_back(i + 2);
cout << ans.size() << "\n";
for (int const& x : ans)
cout << x << " ";
cout << "\n";
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 35/35 | ||||||
1 | Elfogadva | 0/0 | 3ms | 1828 KiB | |||
2 | Elfogadva | 0/0 | 4ms | 2468 KiB | |||
3 | Elfogadva | 2/2 | 2ms | 2136 KiB | |||
4 | Elfogadva | 2/2 | 3ms | 2268 KiB | |||
5 | Elfogadva | 2/2 | 3ms | 2640 KiB | |||
6 | Elfogadva | 2/2 | 3ms | 2856 KiB | |||
7 | Elfogadva | 2/2 | 3ms | 3184 KiB | |||
8 | Elfogadva | 2/2 | 3ms | 3396 KiB | |||
9 | Elfogadva | 2/2 | 8ms | 3968 KiB | |||
10 | Elfogadva | 2/2 | 16ms | 4428 KiB | |||
11 | Elfogadva | 2/2 | 10ms | 3916 KiB | |||
12 | Elfogadva | 2/2 | 32ms | 6396 KiB | |||
13 | Elfogadva | 2/2 | 32ms | 6608 KiB | |||
14 | Elfogadva | 1/1 | 37ms | 6576 KiB | |||
15 | Elfogadva | 2/2 | 41ms | 6744 KiB | |||
16 | Elfogadva | 2/2 | 48ms | 7308 KiB | |||
17 | Elfogadva | 2/2 | 48ms | 7416 KiB | |||
18 | Elfogadva | 2/2 | 48ms | 7604 KiB | |||
19 | Elfogadva | 2/2 | 48ms | 7516 KiB | |||
20 | Elfogadva | 2/2 | 28ms | 5960 KiB |