제출 #1104187

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1104187		melody_rules	Knjige (COCI20_knjige)	C++17	50 / 50	20 ms	972 KiB

Main

#include <bits/stdc++.h>
#define int long long

using namespace std;

signed main() {
  int n=0;
  int m=0;
  int a=0;
  int b=0;
  int i=0;
  int j=0;
  string s;
  
  cin>>n;
  vector<int> vec(n);
  vector<int> vecoo(n);
  vector<string> fin;
  
  for(i=0;i<n;i++) {
	cin>>a;
    
    vec.at(i) = a;
    vecoo.at(i) = a;
  }
  
  sort(vecoo.begin(), vecoo.end());
  
  while(j < (n-1)) {
    m = vec.size();
    
    for(i=0;i<m;i++) {
      if(vec.at(i) == vecoo.at(j))
        break;
      
      s = "UZMI L L";
      fin.push_back(s);
      
      s = "STAVI L D";
      fin.push_back(s);
    }
    
    s = "UZMI D L";
    fin.push_back(s);
    
    vec.erase(vec.begin() + i);
    
    a=i;
    
    for(;i>0;i--) {
      s = "UZMI L D";
      fin.push_back(s);
      
      s = "STAVI L L";
      fin.push_back(s);
    }
    
    s = "STAVI D D";
    fin.push_back(s);
    
    j++;
  }
  
  cout<<fin.size() + 2*n - 2<<endl;
  
  for(auto x : fin)
    cout<<x<<endl;
    
  for(i=0;i<(n-1);i++) {
    cout<<"UZMI L D"<<endl;
    cout<<"STAVI L L"<<endl;
  }
  
  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:10:7: warning: unused variable 'b' [-Wunused-variable]
   10 |   int b=0;
      |       ^

• Subtask 1: 50 / 50