Submission #1304631

#	Time	Username	Problem	Language	Result	Execution time	Memory
1304631		cousinv	Rabbit Carrot (LMIO19_triusis)	C++20	0 / 100	2 ms	584 KiB

triusis

#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int N;
    long long M;
    cin >> N >> M;

    vector<long long> a(N);
    for (int i = 0; i < N; i++) {
        cin >> a[i];
    }

    vector<long long> dp;

    for (int i = 0; i < N; i++) {
        long long b = a[i] - (long long)i * M;

        if (b > 0) continue;

        long long val = -b;

        auto it = upper_bound(dp.begin(), dp.end(), val);
        if (it == dp.end()) {
            dp.push_back(val);
        } else {
            *it = val;
        }
    }

    int max_kept = dp.size();
    cout << (N - max_kept) << "\n";

    return 0;
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 21
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37