제출 #1357540

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1357540		Megalosaurus	서열 (APIO23_sequence)	C++20	11 / 100	2096 ms	6192 KiB

sequence

#include <bits/stdc++.h>
#include "sequence.h"

#define ll long long

using namespace std;


int sequence(int N, std::vector<int> A) {
	int ans = 1;
	for(int i = 0; i < N; i++)
	{
		map<int,int>mp;
		for(int j = i; j < N; j++)
		{
			mp[A[j]]++;
			int len = j-i+1, cur = 0;
			vector<int>med;
			for(auto [val, freq]:mp)
			{
				cur += freq;
				int h = min(cur, len/2);
				if(h >= (len+1)/2) med.push_back(val);
				if(cur > len/2+1) break;
			}
			for(auto it:med)
			{
				// cout << i << ' ' << j << ' ' << it << ' ' << mp[it] << "\n";
				ans = max(ans, mp[it]);
			}
		}
		
	}
  return ans;
}

• 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