Submission #542417

#	Time	Username	Problem	Language	Result	Execution time	Memory
542417		AJ00	Garage (IOI09_garage)	C++14	65 / 100	1 ms	340 KiB

garage

#include <bits/stdc++.h>
using namespace std;
#define int long long
int rate[100],par[100],weight[2001],alloted[2001],n;
deque<int> waiting;
int find(int x,int y){
    if (x == par[x]){
        par[x] = x+1;
        return x;
    }
    if (x == n-1){
        waiting.push_back(y);
        return -1;
    }
    return find(par[x],y);
}
signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int t=1,m,x,cur; 
  //  cin >> t; 
    while (t--){
        cin >> n >> m;
        for (int i = 0; i < n; i++){
            cin >> rate[i];
            par[i] = i;
        }
        for (int i = 1; i <= m; i++){
            cin >> weight[i];
        }
        int ans = 0;
        for (int i = 0; i < 2*m; i++){
            cin >> x;
            //x--;
            if (x < 0){
                x = abs(x);
                par[alloted[x]] = alloted[x];
                if (!waiting.empty()){
                    cur = waiting.front();
                    alloted[cur] = alloted[x];
                    waiting.pop_front();
                    ans += (weight[cur]*rate[alloted[cur]]);
                }
            }
            else {
                cur = find(0,x);
                if (cur == -1){
                    continue;
                }
                alloted[x] = cur;
                ans += (weight[x]*rate[cur]);
            }
        }
        cout << ans << "\n";
    }
    return 0;
}

• Subtask 1: 65 / 100