Submission #932042

#	Time	Username	Problem	Language	Result	Execution time	Memory
932042		Edu175	Sequence (APIO23_sequence)	C++17	11 / 100	2052 ms	12632 KiB

sequence

#include "sequence.h"
#include <bits/stdc++.h>
#define pb push_back
#define fst first
#define snd second
#define fore(i,a,b) for(ll i=a,apio=b;i<apio;i++)
#define SZ(x) ((int)x.size())
#define ALL(x) x.begin(),x.end()
#define mset(a,v) memset((a),(v),sizeof(a))
#define imp(v) for(auto slkdh:v)cout<<slkdh<<" ";cout<<"\n"
using namespace std;
typedef long long ll;
typedef pair<ll,ll> ii;

int sequence(int N, std::vector<int> A) {
	ll n=N;
	vector<ll>a(n);
	fore(i,0,n)a[i]=A[i]-1;
	ll res=0;
	fore(l,0,n)fore(r,l+1,n+1){
		vector<ll>b,c(n);
		fore(i,l,r)b.pb(a[i]),c[a[i]]++;
		sort(ALL(b));
		res=max({res,c[b[(SZ(b)-1)/2]],c[b[SZ(b)/2]]});
	}
	return res;
}

• Subtask 1: 11 / 11
• Subtask 2: 0 / 17
• Subtask 3: 0 / 7
• Subtask 4: 0 / 12
• Subtask 5: 0 / 13
• Subtask 6: 0 / 22
• Subtask 7: 0 / 18