Submission #366277

#	Time	Username	Problem	Language	Result	Execution time	Memory
366277		model_code	Knjige (COCI20_knjige)	C++17	50 / 50	32 ms	1068 KiB

Main

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

const int MAXN = 1000;

int n, p[MAXN];

stack <int> l, d;
vector <tuple <string, char, char> > potezi;

void potez(string a, char b, char c) {
  potezi.push_back({a, b, c});
}

int main() {
  cin >> n;
  for (int i = 0; i < n; i++) {
    cin >> p[i];
  }
  for (int i = n - 1; i >= 0; i--) {
    l.push(p[i]);
  }

  sort(p, p + n);

  for (int i = 0; i < n; i++) {
    int prebacio = 0;
    while (l.top() != p[i]) {
      potez("UZMI", 'L', 'L');
      potez("STAVI", 'L', 'D');
      d.push(l.top());
      l.pop();
      prebacio++;
    }

    potez("UZMI", 'D', 'L');
    l.pop();
    for (int j = 0; j < prebacio; j++) {
      potez("UZMI", 'L', 'D');
      potez("STAVI", 'L', 'L');
      l.push(d.top());
      d.pop();
    }
    potez("STAVI", 'D', 'D');
    d.push(p[i]);
  }

  while (!d.empty()) {
    potez("UZMI", 'L', 'D');
    potez("STAVI", 'L', 'L');
    l.push(d.top());
    d.pop();
  }

  cout << potezi.size() << endl;
  for (const auto &p : potezi) {
    cout << get<0>(p) << ' ' << get<1>(p) << ' ' << get<2>(p) << endl;
  }

  return 0;
}

• Subtask 1: 50 / 50