Submission #872482

#	Time	Username	Problem	Language	Result	Execution time	Memory
872482		aeg	Knjige (COCI20_knjige)	C++17	50 / 50	1 ms	752 KiB

Main

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

int main() {
    int n;
    cin >> n;
    deque<int> l(n);
    stack<int> r;
    for(int i=0; i<n; i++) cin >> l[i];
    while(!l.empty() && *max_element(l.begin(), l.end()) == l.back()) {
        l.pop_back();
    }
    int cnt = 0;
    string ans;
    while(!l.empty()){
        int cur = *max_element(l.begin(), l.end());
        if(cur == l.back()) {
            l.pop_back();
            continue;
        }
        while(l.front()!=cur) {
            ans += "UZMI L L\n";
            ans += "STAVI L D\n";
            cnt += 2;
            r.push(l.front());
            l.pop_front();
        }
        ans += "UZMI D L\n";
        cnt ++;
        l.pop_front();
        while(!l.empty()) {
            ans += "UZMI L L\n";
            ans += "STAVI L D\n";
            cnt += 2;
            r.push(l.front());
            l.pop_front();
        }
        ans += "STAVI D L\n";
        cnt ++;
        while(!r.empty()) {
            ans += "UZMI L D\n";
            ans += "STAVI L L\n";
            cnt += 2;
            l.push_front(r.top());
            r.pop();
        }
    }
    cout << cnt << endl << ans;
}

• Subtask 1: 50 / 50