#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")
#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define pf push_front
#define N 100010
#define M ll(1e9 + 7)
#define inf 1e9 + 1e9
using namespace std;
//using namespace __gnu_pbds;
typedef long double ld;
typedef long long ll;
typedef short int si;
typedef array <int, 2> a2;
//typedef tree <int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
ll sum[N], mx, a[N];
int main()
{
//freopen("input.txt", "r", stdin); //freopen("output4.txt", "w", stdout);
ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int n;
cin >> n;
for (int i = 0; i < n; i++) cin >> a[i];
for (int msk = 0; msk < (1 << n); msk++)
{
vector <int> gr; gr.clear();
for (int i = n - 1; i >= 0; i--)
if ((1 << i) & msk) gr.pb(a[i]);
for (int i = 0; i < n; i++)
if (!((1 << i) & msk)) gr.pb(a[i]);
for (int i = 0; i < n; i++)
{
ll kol = 1, len = 1;
int j = i;
while (1)
{
auto it = upper_bound(gr.begin(), gr.end(), gr[j]);
if (it == gr.end()) break;
j = (it - gr.begin());
len++;
while (j + 1 != sz(gr) && gr[j + 1] == gr[j]) {j++; kol = (kol + kol) % M;}
}
sum[len] += kol; sum[len] %= M;
mx = max(mx, len);
}
}
cout << mx << " " << sum[mx] / 2<< endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1088 ms |
384 KB |
Time limit exceeded |
2 |
Execution timed out |
1047 ms |
384 KB |
Time limit exceeded |
3 |
Execution timed out |
1089 ms |
384 KB |
Time limit exceeded |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Execution timed out |
1084 ms |
384 KB |
Time limit exceeded |
6 |
Correct |
823 ms |
388 KB |
Output is correct |
7 |
Incorrect |
25 ms |
384 KB |
Output isn't correct |
8 |
Incorrect |
29 ms |
384 KB |
Output isn't correct |
9 |
Incorrect |
42 ms |
384 KB |
Output isn't correct |
10 |
Incorrect |
25 ms |
384 KB |
Output isn't correct |
11 |
Execution timed out |
1091 ms |
3956 KB |
Time limit exceeded |
12 |
Execution timed out |
1091 ms |
3572 KB |
Time limit exceeded |
13 |
Execution timed out |
1072 ms |
3068 KB |
Time limit exceeded |
14 |
Execution timed out |
1080 ms |
4504 KB |
Time limit exceeded |
15 |
Execution timed out |
1092 ms |
5376 KB |
Time limit exceeded |
16 |
Execution timed out |
1096 ms |
5844 KB |
Time limit exceeded |
17 |
Incorrect |
194 ms |
4340 KB |
Output isn't correct |
18 |
Incorrect |
209 ms |
4340 KB |
Output isn't correct |
19 |
Runtime error |
233 ms |
5216 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
20 |
Incorrect |
250 ms |
4348 KB |
Output isn't correct |