Submission #716550

#	Time	Username	Problem	Language	Result	Execution time	Memory
716550		pashka	Rabbit Carrot (LMIO19_triusis)	C++14	0 / 100	1 ms	212 KiB

triusis

#include <bits/stdc++.h>

#define long long long int
#define DEBUG
using namespace std;

// @author: pashka

int main() {
    ios::sync_with_stdio(false);

    int n;
    long m;
    cin >> n >> m;
    vector<long> a(n);
    for (int i = 0; i < n; i++) cin >> a[i];
    for (int i = 0; i < n; i++) {
        a[i] = i * m - a[i];
    }
    vector<long> d(n + 1, LLONG_MAX);
    d[0] = 0;
    int res = 0;
    for (int i = 0; i < n; i++) {
        int j = lower_bound(d.begin(), d.end(), a[i] + 1) - d.begin();
        if (j > 0) {
            d[j] = a[i];
            res = max(res, j);
        }
    }
    cout << n - res << "\n";

    return 0;
}

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