Submission #720188

#	Time	Username	Problem	Language	Result	Execution time	Memory
720188		tcmmichaelb139	Rabbit Carrot (LMIO19_triusis)	C++17	100 / 100	37 ms	4040 KiB

triusis

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

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    long long n, m;
    cin >> n >> m;
    vector<long long> dp;
    for (int i = 1; i <= n; i++) {
        long long a;
        cin >> a;
        a = m * i - a;
        if (a < 0) continue;
        int p = upper_bound(begin(dp), end(dp), a) - begin(dp);
        if (p == dp.size())
            dp.push_back(a);
        else
            dp[p] = a;
    }
    cout << n - dp.size() << '\n';
}

Compilation message (stderr)

triusis.cpp: In function 'int main()':
triusis.cpp:17:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         if (p == dp.size())
      |             ~~^~~~~~~~~~~~

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