제출 #697666

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
697666		europium	Garage (IOI09_garage)	C++17	100 / 100	2 ms	340 KiB

garage

// - 11/2/23
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <numeric>
#include <cmath>
#include <iterator>
#include <set>
#include <map>
#include <math.h>
#include <iomanip>
#include <unordered_set>
#include <queue>
#include <climits>
using namespace std;
// clang++ -std=c++17 IOI09_Garage.cpp && ./a.out

using ll = long long;

void solve(){
    int n, m;
    cin >> n >> m;

    vector<int> r(n), w(m), p(n);
    for (int& e : r) cin >> e;
    for (int& e : w) cin >> e;

    int ans = 0, free = n;
    queue<int> q;

    for (int t = 0; t < 2 * m; t++){
        int e;
        cin >> e;

        if (e > 0){
            if (free == 0){
                q.push(e);
            }
            else{
                free--;

                for (int i = 0; i < n; i++){
                    if (p[i] == 0){
                        p[i] = e;
                        ans += r[i] * w[e - 1];
                        break;
                    }
                }
            }
        }
        else{
            for (int i = 0; i < n; i++){
                if (p[i] == abs(e)){
                    if (q.empty()){
                        free++;
                        p[i] = 0;
                    }
                    else{
                        int e = q.front();
                        p[i] = e;
                        ans += r[i] * w[e - 1];
                        q.pop();
                    }
                }
            }
        }
    }

    cout << ans;
    cout << '\n';
}

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

    // freopen("input.txt", "r", stdin);
    solve();

    return 0;
}

• Subtask 1: 100 / 100