Submission #1196709

#	Time	Username	Problem	Language	Result	Execution time	Memory
1196709		harryleee	Rabbit Carrot (LMIO19_triusis)	C++20	100 / 100	17 ms	4032 KiB

triusis

#include<bits/stdc++.h>
using namespace std;
const int maxn = 2e5;
int n;
long long m, a[maxn + 1];
vector<long long> v;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> m;
    for (int i = 1; i <= n; ++i){
        cin >> a[i];
        a[i] = m * i - a[i];
    }
    for (int i = 1; i <= n; ++i){
        if (a[i] < 0) continue;
        int id = upper_bound(v.begin(), v.end(), a[i]) - v.begin();
        if (id == v.size()) v.push_back(a[i]);
        else v[id] = a[i];
    }
    cout << n - v.size();
}

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