/*
In the name of Allah
made by: Ahmed_Solyman
*/
#include <bits/stdc++.h>
#include <ext/rope>
using namespace std;
using namespace __gnu_cxx;
#pragma GCC optimize("-Ofast")
#pragma GCC optimize("-O1")
//-------------------------------------------------------------//
typedef long long ll;
typedef unsigned long long ull;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define PI acos(-1)
#define lb lower_bound
#define ub upper_bound
#define endl '\n'
#define all(v) v.begin(),v.end()
#define allr(v) v.rbegin(),v.rend()
#define sum_to(n) (n*(n+1))/2
#define pb push_back
#define pf push_front
#define fil(arr,x) memset(arr,x,sizeof(arr))
const ll mod=1e9+7;
int dx[8]={0,1,0,-1,1,1,-1,-1};
int dy[8]={1,0,-1,0,1,-1,-1,1};
//-------------------------------------------------------------//
ll lcm(ll a,ll b)
{
return (max(a,b)/__gcd(a,b))*min(a,b);
}
void person_bool(bool x)
{
cout<<(x?"YES":"NO")<<endl;
}
int main()
{
//freopen("input.txt","r",stdin);
//freopen("output.txt","w",stdout);
//freopen("input.in", "r", stdin);
//freopen("output.out", "w", stdout);
fast
int n;cin>>n;
vector<int>v(n);
for(auto &i:v)cin>>i;
int ans=0;
for(int i=0;i<n;i++){
map<int,int>fr;
int mx=0;
for(int j=i;j<n;j++){
fr[v[j]]++;
mx=max(mx,fr[v[j]]);
if(mx>(j-i+1)/2){
++ans;
}
}
}
cout<<ans<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
57 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
49 ms |
480 KB |
Output is correct |
10 |
Correct |
50 ms |
456 KB |
Output is correct |
11 |
Correct |
49 ms |
348 KB |
Output is correct |
12 |
Correct |
49 ms |
348 KB |
Output is correct |
13 |
Correct |
49 ms |
348 KB |
Output is correct |
14 |
Correct |
49 ms |
464 KB |
Output is correct |
15 |
Correct |
49 ms |
344 KB |
Output is correct |
16 |
Correct |
49 ms |
348 KB |
Output is correct |
17 |
Correct |
21 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3059 ms |
1116 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
57 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
49 ms |
480 KB |
Output is correct |
10 |
Correct |
50 ms |
456 KB |
Output is correct |
11 |
Correct |
49 ms |
348 KB |
Output is correct |
12 |
Correct |
49 ms |
348 KB |
Output is correct |
13 |
Correct |
49 ms |
348 KB |
Output is correct |
14 |
Correct |
49 ms |
464 KB |
Output is correct |
15 |
Correct |
49 ms |
344 KB |
Output is correct |
16 |
Correct |
49 ms |
348 KB |
Output is correct |
17 |
Correct |
21 ms |
348 KB |
Output is correct |
18 |
Execution timed out |
3059 ms |
1116 KB |
Time limit exceeded |
19 |
Halted |
0 ms |
0 KB |
- |