Submission #1096680

#	Time	Username	Problem	Language	Result	Execution time	Memory
1096680		ezGeometry	Rabbit Carrot (LMIO19_triusis)	C++14	100 / 100	60 ms	4296 KiB

triusis

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
	int n, m;
	cin >> n >> m;

	vector<int> bunnies(n);

	for (int i = 0; i < n; i++) {
		int x;
		cin >> x;
		bunnies[i] = i * m + m - x;
	}

	vector<int> dp;

	for (int i = 0; i < n; i++) {
		if (bunnies[i] < 0) {
			continue;
		}
		int pos = upper_bound(dp.begin(), dp.end(), bunnies[i]) - dp.begin();
		if (pos == dp.size()) {
			dp.push_back(bunnies[i]);
		}
		else {
			dp[pos] = bunnies[i];
		}
	}

	cout << n - dp.size() << endl;
}

Compilation message (stderr)

triusis.cpp: In function 'int main()':
triusis.cpp:26:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |   if (pos == dp.size()) {
      |       ~~~~^~~~~~~~~~~~

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