Submission #757587

#	Time	Username	Problem	Language	Result	Execution time	Memory
757587		Desh03	Rabbit Carrot (LMIO19_triusis)	C++17	100 / 100	86 ms	13164 KiB

triusis

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

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n, m, ans = 0;
    cin >> n >> m;
    vector<int> a(n), b;
    for (int i = 0; i < n; i++) cin >> a[i];
    for (int i = 0; i < n; i++)
        if (a[i] <= (i + 1) * m)
            b.push_back((i + 1) * m - a[i]);
    multiset<int> lis;
    for (int x : b) {
        auto it = lis.upper_bound(x);
        if (it != lis.end()) lis.erase(it);
        lis.insert(x);
    }
    cout << n - lis.size() << '\n';
}

Compilation message (stderr)

triusis.cpp: In function 'int main()':
triusis.cpp:7:15: warning: unused variable 'ans' [-Wunused-variable]
    7 |     int n, m, ans = 0;
      |               ^~~

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