Lista

#include <iostream>
#include <numeric>
#include <list>
#include <algorithm>

std::list<int> luvut;
std::list<int> haettavat;

int n, m, h;

int laske_kustannus(const std::list<int>& luvut, const std::list<int>& haettavat) {
    int kustannus = 0;

    for (int h : haettavat) {
        int askelia = 0;
        for (int l : luvut) {
            askelia++;
            if (l == h) {
                kustannus += askelia;
                break;
            }
        }
    }

    return kustannus;
}

int main() {
    std::cin >> n >> m;

    for (int i = 1; i <= n; i++) {
        luvut.push_back(i);
	}
	
	while (std::cin >> h) {
		haettavat.push_back(h);
    }
	
    for (int h : haettavat) {
        auto it = std::find(luvut.begin(), luvut.end(), h);
        if (it != luvut.end()) {
            luvut.erase(it);
            luvut.push_front(h);
        }
    }

    int kustannus_jalkeen = laske_kustannus(luvut, haettavat);
    std::cout << kustannus_jalkeen << std::endl;

    for (int x : luvut) {
        std::cout << x << " ";
    }
    
    return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER