oj.uz

답안 #596379

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
596379 2022-07-14T16:15:34 Z hail Knjige (COCI20_knjige) C++17
50 / 50
 4 ms 852 KB 
#include <bits/stdc++.h>

using namespace std;

using ll=long long;




int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);

    stack<int> left;
    stack<int> right;

    int n;
    cin>>n;

    vector<int> thickness(n);

    for(int i=0; i<n ; i++)
    {
        cin>>thickness[i];
    }

    for(auto it=thickness.rbegin(); it!=thickness.rend(); it++)
    {
        left.push(*it);
    }

    sort(thickness.rbegin(), thickness.rend());

    bool right_occupied;
    int curr;

    vector<tuple<int, int, int>> moves;
    /*
    tuple
    0 - take(0) put(1)
    1 - left(0) right(1)
    2 - left(0) right(1)
    */

    for(int i=0; i<n; i++)
    {
        right_occupied=false;
        curr=thickness[i];

        while((int)left.size()>i)
        {
            if(left.top()==curr && (not right_occupied))
            {
                moves.push_back(make_tuple(0, 1, 0));
                right_occupied = true;
                left.pop();
            }
            else
            {
                moves.push_back(make_tuple(0, 0, 0));
                moves.push_back(make_tuple(1, 0, 1));
                right.push(left.top());
                left.pop();
            }
        }
        moves.push_back(make_tuple(1, 1, 0));
        left.push(curr);
        while(not right.empty())
        {
            moves.push_back(make_tuple(0, 0, 1));
            moves.push_back(make_tuple(1, 0, 0));
            left.push(right.top());
            right.pop();
        }
    }

    cout<<moves.size()<<'\n';

    for(auto& i: moves)
    {
        if(get<0>(i)) cout<<"STAVI ";
        else cout<<"UZMI ";

        if(get<1>(i)) cout<<"D ";
        else cout<<"L ";

        if(get<2>(i)) cout<<"D ";
        else cout<<"L ";

        cout<<"\n";
    }
    


}

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 852 KB Output is correct
2 Correct 3 ms 832 KB Output is correct
3 Correct 4 ms 852 KB Output is correct
4 Correct 3 ms 852 KB Output is correct
5 Correct 3 ms 852 KB Output is correct
6 Correct 3 ms 852 KB Output is correct
7 Correct 3 ms 852 KB Output is correct
8 Correct 3 ms 832 KB Output is correct
9 Correct 2 ms 852 KB Output is correct
10 Correct 3 ms 852 KB Output is correct