# pragma GCC optimize("O3,unroll-loops")
# pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
# include <bits/stdc++.h>
# include <ext/pb_ds/assoc_container.hpp>
# include <ext/pb_ds/tree_policy.hpp>
# define mkp make_pair
# define ff first
# define ss second
# define pll pair <ll, ll>
# define pii pair <int, int>
# define vec vector
# define pb push_back
# define pf push_front
# define ppb pop_back
# define ppf pop_front
# define all(x) (x).begin(), (x).end()
# define rall(x) (x).rbegin(), (x).rend()
# define sz(x) ((int)(x).size())
# define lb lower_bound
# define ub upper_bound
# define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
# define br break
# define rt return
# define cn continue
# define nl "\n"
# define off exit(0)
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
const ll MAXN = 1e6 + 25;
const ll MAXL = 18 + 0;
const ll INF1 = 1e18 + 0;
const ll INF2 = 2e9 + 0;
const ll MOD = 1e9 + 7;
const ll M0D = 998244353;
const ld PI = acos((ld) -1);
const ll P = 67 + 0 + 0;
using namespace std;
using namespace __gnu_pbds;
void ma1n ()
{
ll n, ans = 0;
cin >> n;
ll a[n + 3];
for (ll i = 1; i <= n; ++i)
{
cin >> a[i];
}
for (ll i = 1; i <= n; ++i)
{
for (ll j = i; j <= n; ++j)
{
map <int, int> m;
for (ll k = i; k <= j; ++k)
{
m[a[k]]++;
}
ll mx = 0;
for (auto it : m)
{
mx = max(mx, (ll)it.ss);
}
if (mx > (j - i + 1) / 2) ans++;
}
}
cout << ans << nl;
}
int main (/*?*/)
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cerr.tie(0);
// freopen ("file.in", "r", stdin);
// freopen ("file.out", "w", stdout);
int zxc = 1;
// cin >> zxc;
while (zxc--)
{
ma1n();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
3 ms |
212 KB |
Output is correct |
3 |
Correct |
30 ms |
304 KB |
Output is correct |
4 |
Correct |
30 ms |
212 KB |
Output is correct |
5 |
Correct |
29 ms |
300 KB |
Output is correct |
6 |
Correct |
12 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
3 ms |
212 KB |
Output is correct |
3 |
Correct |
30 ms |
304 KB |
Output is correct |
4 |
Correct |
30 ms |
212 KB |
Output is correct |
5 |
Correct |
29 ms |
300 KB |
Output is correct |
6 |
Correct |
12 ms |
212 KB |
Output is correct |
7 |
Execution timed out |
3064 ms |
352 KB |
Time limit exceeded |
8 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3029 ms |
1492 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
3 ms |
212 KB |
Output is correct |
3 |
Correct |
30 ms |
304 KB |
Output is correct |
4 |
Correct |
30 ms |
212 KB |
Output is correct |
5 |
Correct |
29 ms |
300 KB |
Output is correct |
6 |
Correct |
12 ms |
212 KB |
Output is correct |
7 |
Execution timed out |
3064 ms |
352 KB |
Time limit exceeded |
8 |
Halted |
0 ms |
0 KB |
- |