/**
* author: inastranets
* created: 26.02.2024 01:14:14
**/
#include <bits/stdc++.h>
using namespace std;
const int UNDEF = -1;
const int TAKED = INT_MAX;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
int n, m;
cin >> n >> m;
vector<int> price(n+1);
vector<int> weight(m+1);
vector<int> line(2 * m + 1);
vector<int> garage(n+1, UNDEF);
for (int i = 1; i <= n; ++ i) cin >> price[i];
for (int j = 1; j <= m; ++ j) cin >> weight[j];
for (int k = 1; k <= 2 * m; ++ k) cin >> line[k];
long long ans = 0;
for (int k = 1; k <= 2 * m; ++ k) {
if (line[k] > 0 && line[k] != TAKED) {
bool found = false;
for (int i = 1; i <= n && !found; ++ i) {
if (garage[i] == UNDEF) {
garage[i] = line[k];
ans += price[i] * weight[line[k]];
found = true;
}
}
if (!found) {
int i;
for (i = k + 1; i <= 2 * m; ++ i) {
if (line[i] < 0) {
break;
}
}
line[i] = -line[i];
for (int j = 1; j <= n; ++ j) {
if (line[i] == garage[j]) {
ans += weight[line[k]] * price[j];
garage[j] = line[k];
line[i] = TAKED;
break;
}
}
}
} else {
line[k] = -line[k];
for (int i = 1; i <= n; ++ i) {
if (line[k] == garage[i]) {
garage[i] = UNDEF;
break;
}
}
}
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
464 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
3 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |