Submission #1111846

#	Time	Username	Problem	Language	Result	Execution time	Memory
1111846		Pwo	학생 (COCI14_studentsko)	C++17	0 / 100	28 ms	804 KiB

studentsko

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

int32_t main() {
	ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
	int n, k; cin >> n >> k;
	int a[n], cpy[n];
	for (int i = 0; i < n; i++) {
		cin >> a[i];
		cpy[i] = a[i];
	}
	
	sort(cpy, cpy + n);
	map<int, int> mp;
	for (int i = 0; i < n; i++)
		mp[cpy[i]] = i / k;
	for (int i = 0; i < n; i++)
		a[i] = mp[a[i]];
		
	int dp[n]{}; dp[0] = 1;
	for (int i = 1; i < n; i++) {
		int mx = 0;
		for (int j = 0; j < i; j++) if (a[j] <= a[i])
			mx = max(mx, dp[j]);
		dp[i] = mx + 1;
	}

	cout << n - dp[n];
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10