#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define bug cout << "bug" << endl
#define speed ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define all(x) x.begin(), x.end()
#define F first
#define S second
#define pll pair <ll, ll>
#define pii pair <int, int>
#define triple pair <pair <ll, ll> , ll>
#define ull unsigned long long
#define ld long double
#define pinode pair <node*, node*>
const ll INF = 9e18 + 5;
const ll inf = 1e9 + 5;
const ll N = 3e5 + 5;
const ll shift = 2e6;
const ll mod = 998244353;
const ll mod2 = 1e9 + 9;
const ll M = 1e3 + 5;
const ll LOG = 21;
const ll sp = 263;
const ll sp2 = 9973;
const int block = 100;
const double eps = 1e-10;
int n, q;
int a[N];
int main(){
speed;
cin >> n >> q;
for(int i = 1; i <= n; i++){
cin >> a[i];
}
int l, r;
cin >> l >> r;
int ans = inf;
do{
int cur = 0;
for(int i = 1; i <= n; i++){
unordered_set <int> st;
for(int j = i; j <= n; j++){
st.insert(a[j]);
cur += (int)st.size();
}
}
ans = min(ans, cur);
}
while(next_permutation(a + 1, a + 1 + n));
cout << ans << endl;
}
/*
%I64d6
%I64d
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
4 ms |
212 KB |
Output is correct |
4 |
Correct |
19 ms |
212 KB |
Output is correct |
5 |
Correct |
344 ms |
300 KB |
Output is correct |
6 |
Correct |
2350 ms |
308 KB |
Output is correct |
7 |
Correct |
174 ms |
308 KB |
Output is correct |
8 |
Execution timed out |
7057 ms |
212 KB |
Time limit exceeded |
9 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
7055 ms |
212 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
7055 ms |
212 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
7055 ms |
212 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
4 ms |
212 KB |
Output is correct |
4 |
Correct |
19 ms |
212 KB |
Output is correct |
5 |
Correct |
344 ms |
300 KB |
Output is correct |
6 |
Correct |
2350 ms |
308 KB |
Output is correct |
7 |
Correct |
174 ms |
308 KB |
Output is correct |
8 |
Execution timed out |
7057 ms |
212 KB |
Time limit exceeded |
9 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
4 ms |
212 KB |
Output is correct |
4 |
Correct |
19 ms |
212 KB |
Output is correct |
5 |
Correct |
344 ms |
300 KB |
Output is correct |
6 |
Correct |
2350 ms |
308 KB |
Output is correct |
7 |
Correct |
174 ms |
308 KB |
Output is correct |
8 |
Execution timed out |
7057 ms |
212 KB |
Time limit exceeded |
9 |
Halted |
0 ms |
0 KB |
- |