Submission #1158754

#	Time	Username	Problem	Language	Result	Execution time	Memory
1158754		escobrand	Rabbit Carrot (LMIO19_triusis)	C++20	100 / 100	16 ms	5312 KiB

triusis

#include <bits/stdc++.h>

using namespace std;
#define all(v) v.begin(),v.end()
#define eb emplace_back
#define ll long long 
#define fi first
#define se second
int t,n,i;
ll m;
const int maxn = 2e5 + 10;
ll a[maxn],b[maxn];

int main()
{

    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    
    cin>>n>>m;
    vector<ll> tmp;
    for(i = 1;i<=n;i++)
    {
      cin>>a[i];
      b[i] = m * i - a[i];
      if(b[i] < 0)continue;
      if(tmp.empty() || tmp.back() <= b[i])
      {
        tmp.eb(b[i]);
      }
      else *upper_bound(all(tmp),b[i]) = b[i];
    }
    cout<<n - tmp.size();
    
    
    return 0;
}

• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 28 / 28
• Subtask 4: 37 / 37