Submission #543194

#	Time	Username	Problem	Language	Result	Execution time	Memory
543194		ahmet34	Studentsko (COCI14_studentsko)	C++14	100 / 100	49 ms	416 KiB

studentsko

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

using ll = long long;
using pii = pair<int, int>;
#define all(x) x.begin(), x.end()

const int INF = 2e9, N = 55, M = 998244353, LOG = 16;
const ll LINF = 1e18;

int main() {
    ios::sync_with_stdio(0); cin.tie(0);
    int n, k; 
    cin >> n >> k;

    vector<int> v(n), p(n);
    for(int& x: v) cin >> x;

    iota(all(p), 0);
    sort(all(p), [&](int i, int j) {
        return v[i] < v[j];
    });

    for(int i = 0; i < n; i++) 
        v[p[i]] = i / k;
        
    vector<int> dp(n, 1);

    for(int i = 0; i < n; i++) 
        for(int j = 0; j < i; j++)
            if(v[j] <= v[i])
                dp[i] = max(dp[i], dp[j] + 1);
    
    cout << n - *max_element(all(dp));
}

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