Submission #1022733

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1022733	2024-07-14 04:04:50	Rolo678	Progression (NOI20_progression)	C++14	9 / 100	390 ms	12820 KiB

Progression

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#include<bits/stdc++.h>
using namespace std;
 
int main()
{
   ios_base::sync_with_stdio(false);
   int n,q;
  cin >> n >> q;
  vector<int>a(n+1,0);
  vector<long long>b(n+1,0);
  for(int i = 1;i<=n;i++)
  {
    cin >> a[i];
    b[i] = a[i] -a[i-1];
  }
 
  int flag = 2;
  int temp =2;
  int c = b[2];
 
  for(int i = 3;i<=n;i++)
  {
     if(b[i] == c)
     {
         temp++;
         flag = max(flag,temp);
     }
     else
     {
         c = b[i];
 
 
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