Submission #954253

#	Time	Username	Problem	Language	Result	Execution time	Memory
954253		Trisanu_Das	Sequence (APIO23_sequence)	C++17	11 / 100	2093 ms	7508 KiB

sequence

#include <bits/stdc++.h>
#include "sequence.h"
using namespace std;
 
int sequence(int n, vector<int> a){
  int ans = 0;
  for(int i = 0; i < n; i++){
    int s = 0, c = 0;
    for(int j = i; j > -1; j--){
      if(a[i] == a[j]) c++;
      if(a[i] > a[j]) s--;
      if(a[i] < a[j]) s++;
      if(abs(s) <= c) ans = max(ans, c);
    }
  }
  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