oj.uz

Submission #663389

# Submission time Handle Problem Language Result Execution time Memory
663389 2022-11-26T21:24:04 Z esomer Garage (IOI09_garage) C++17
100 / 100
 1 ms 340 KB 
#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define endl "\n"

const int MOD = 1e9 + 7;

void solve(){
    int n, m; cin >> n >> m;
    vector<int> v(n); for(auto &i : v) cin >> i;
    vector<int> w(m); for(auto &i : w) cin >> i;
    ll ans = 0;
    queue<int> q;
    vector<int> spaces(n, -1);
    for(int i = 0; i < 2 * m; i++){
        int x; cin >> x;
        if(x > 0){
            x--;
            bool placed = 0;
            for(int j = 0; j < n; j++){
                if(spaces[j] == -1){
                    ans += w[x] * v[j];
                    placed = 1;
                    spaces[j] = x;
                    break;
                }
            }
            if(!placed) q.push(x);
        }else{
            x = abs(x) - 1;
            for(int j = 0; j < n; j++){
                if(spaces[j] == x){
                    if(q.size() > 0){
                        spaces[j] = q.front(); q.pop();
                        ans += w[spaces[j]] * v[j];
                    }else spaces[j] = -1;
                }
            }
        }
    }
    cout << ans << endl;
}

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    //freopen("inpt.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);

    //int tt; cin >> tt;
    int tt = 1;
    for(int t = 1; t <= tt; t++){
        solve();
    }
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct