Submission #1143970

#	Time	Username	Problem	Language	Result	Execution time	Memory
1143970		THXuan	학생 (COCI14_studentsko)	C++20	30 / 100	1096 ms	836 KiB

studentsko

#include <iostream>
#include <vector>
#include <algorithm>
#include <bitset>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#define INF 1e9
using namespace std;
typedef long long ll;

void solve()
{
	int n, k; cin >> n >> k;
	vector<ll>v(n), a;
	for (int i = 0; i < n; i++) {
		cin >> v[i];
		a.push_back(v[i]);
	}
	sort(v.begin(), v.end());
	map<ll, int>vis;
	for (int i = 0; i < n; i++) {
		vis[v[i]] = i / k;
	}
	vector<int>dp(n + 5, 1);
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < i; j++) {
			if (vis[a[j]] <= vis[a[i]])dp[i] = max(dp[i], dp[j] + 1);
		}
	}
	int ans = 0;
	for (int i = 0; i < n; i++) ans = max(ans, dp[i]);
	cout << n - ans << "\n";
}

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int t = 1; //cin>>t;
	while (t--) solve();
	return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 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