// - 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;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
324 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
328 KB |
Output is correct |
7 |
Correct |
1 ms |
316 KB |
Output is correct |
8 |
Correct |
0 ms |
320 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
328 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
328 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |