Submission #797216

#	Time	Username	Problem	Language	Result	Execution time	Memory
797216		kebine	Rabbit Carrot (LMIO19_triusis)	C++17	100 / 100	29 ms	4072 KiB

triusis

#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main() {
  ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  int n, m; cin >> n >> m;
  vector<int> a(n), dp;
  for(int &p : a) cin >> p;
  for(int i=0; i<n; i++) {
    int p=m*(i+1)-a[i];
    if(p<0) continue;
    auto it=lower_bound(dp.begin(), dp.end(), p);
    if(it==dp.end()) dp.push_back(p-1);
    else *it=p-1;
  }
  cout << n-(int)dp.size() << '\n';
  return 0;
}

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