Submission #1229150

#	Time	Username	Problem	Language	Result	Execution time	Memory
1229150		buixuia	Rabbit Carrot (LMIO19_triusis)	C++17	100 / 100	16 ms	2752 KiB

triusis

#include<bits/stdc++.h>
using namespace std;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    int n, m, x, t = 0;
    cin>>n>>m;
    vector<int> v, b;
    for(int i = 1; i <= n; i++){
        cin>>x;
        if(x <= m * i) b.push_back(m * i - x);
    }
    for(auto x : b){
        auto it = upper_bound(v.begin(), v.end(), x);
        if(it == v.end()) v.push_back(x);
        else *it = x;
    }
    cout<<n - v.size()<<'\n';
    return 0;
}

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