Submission #1353466

#	Time	Username	Problem	Language	Result	Execution time	Memory
1353466		kanapojpm	Rabbit Carrot (LMIO19_triusis)	C++20	100 / 100	45 ms	2336 KiB

triusis

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,m;
    cin >> n >> m;
    vector<int> data(n);
    for(int i=0;i<n;i++){
        cin >> data[i];
        data[i]-=m*(i+1);
        data[i]*=-1;
    }
    vector<int> lis;
    for(int i=0;i<n;i++){
        if(data[i]<0)continue;
        auto it = upper_bound(lis.begin(),lis.end(),data[i]);
        if(it==lis.end())
            lis.push_back(data[i]);
        else
            *it = data[i];
    }
    cout << n - lis.size();
}

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