#pragma warning(suppress : 4996)
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
#define L(i,j,k) for(int i=(j);i<=(k);++i)
#define R(i,j,k) for(int i=(j);i>=(k);--i)
#define all(x) x.begin(),x.end()
#define me(x,a) memset(x,a,sizeof(x))
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr); cout.tie(nullptr);
int N, M; cin >> N >> M;
vector<int> r(N); L(i, 0, N - 1) cin >> r[i];
vector<int> w(M); L(i, 0, M - 1) cin >> w[i];
vector<int> meow(M + 1, -1);
i64 ans = 0;
set<int> S; L(i, 0, N - 1) S.insert(i);
queue<int> Q;
L(i, 0, 2 * M - 1) {
int x; cin >> x;
if (x > 0) {
x--;
Q.push(x);
}
else {
x = -x;
x--;
ans += r[meow[x]] * w[x];
S.insert(meow[x]);
meow[x] = -1;
}
if (Q.size() && S.size()) {
int nw = Q.front(); Q.pop();
int pos = *S.begin();
meow[nw] = pos;
S.erase(S.begin());
}
}
cout << ans << '\n';
}
Compilation message
garage.cpp:1: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
1 | #pragma warning(suppress : 4996)
|
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 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 |
0 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 |
360 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 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 |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |