제출 #868334

#제출 시각아이디문제언어결과실행 시간메모리
868334irmuun서열 (APIO23_sequence)C++17
11 / 100
2052 ms4184 KiB
#include<bits/stdc++.h>
#include "sequence.h"

using namespace std;
 
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int sequence(int n,vector<int>A){
    int ans=0;
    for(int i=1;i<=n;i++){
        int a,b,c;
        for(int j=0;j<n;j++){
            a=0;
            b=0;
            c=0;
            for(int k=j;k<n;k++){
                if(A[k]<i) a++;
                if(A[k]==i) b++;
                if(A[k]>i) c++;
                if(a>b+c||c>a+b) continue;
                ans=max(ans,b);
            }
        }
    }
    return ans;
}
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