Submission #1200983

#	Time	Username	Problem	Language	Result	Execution time	Memory
1200983		aykhn	Sequence (APIO23_sequence)	C++20	11 / 100	2096 ms	4168 KiB

sequence

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

using namespace std;

int sequence(int N, vector<int> A)
{
  int res = 0;
  for (int val = 1; val <= N; val++)
  {
    for (int l = 0; l < N; l++)
    {
      int a = 0, x = 0, y = 0;
      for (int r = l; r < N; r++)
      {
        if (A[r] == val) a++;
        else if (A[r] < val) x++;
        else y++;
        if (a >= (x - y) && a >= (y - x)) res = max(res, a);
      }
    }
  }
  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