oj.uz

Submission #393702

# Submission time Handle Problem Language Result Execution time Memory
393702 2021-04-24T10:10:31 Z Berted Garage (IOI09_garage) C++14
100 / 100
 2 ms 360 KB 
#include <iostream>
#include <queue>
#include <assert.h>
using namespace std;

int N, M, A[101], B[2001];
int where[2001], filled[101], to = 0;

queue<int> q;

int res = 0;

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

    cin >> N >> M;
    for (int i = 0; i < N; i++) cin >> A[i];
    for (int i = 0; i < M; i++) 
    {
        where[i] = -1;
        cin >> B[i];
    }

    for (int k = 0; k < 2 * M; k++)
    {
        int i; cin >> i;
        if (i > 0)
        {
            i--;
            if (to == N) {q.push(i);}
            else
            {
                to++;
                for (int j = 0; j < N; j++)
                {
                    if (!filled[j]) {res += A[j] * B[i]; filled[j] = 1; where[i] = j; break;}
                }
            }
        }
        else
        {
            i = -i; i--;
            filled[where[i]] = 0; to--;
            if (q.size())
            {
                to++;
                filled[where[i]] = 1; where[q.front()] = where[i]; 
                res += A[where[i]] * B[q.front()]; q.pop();
            }
        }
    }

    cout << res << "\n";
    
    return 0;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 360 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 2 ms 332 KB Output is correct