#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define fi first
#define se second
#define all(v) v.begin(),v.end()
#define allarr(a) a , a + n
#define ll long long
#define ull unsigned long long
#define pb push_back
#define fastio ios_base::sync_with_stdio(false) ; cin.tie(NULL); cout.tie(NULL)
typedef pair<int, int> pi;
typedef pair<ll,ll> pll;
typedef pair<int,pi> trp ;
typedef vector<pi> vpi;
typedef vector<pll> vpll ;
// int ab (int x ) { return (x>0?x:-x); }
const int N = 1e4+5 ;
int w[N],rates[105],pos[105];
ll ans ;
int main(){
int n , m ;
cin >> n >> m ;
for(int i = 1 ; i <= n ; i++ )cin >> rates[i];
for(int i = 1 ; i <= m ; i++ )cin >> w[i] ;
int ans = 0 ;
queue<int> q;
for(int t = 0 ; t < 2*m ; t ++ ){
int c , car ;
cin >> c ;
car = abs(c) ;
if( c > 0){
int P = -1 ;
for(int i = 1 ; i <= n ; i++ ){
if( !pos[i] ){
P = i ;
break ;
}
}
if( P == -1 )q.push(c);
else pos[P] = c,ans += (w[c]*rates[P])*1LL;
}else{
for(int i = 1 ; i <= n ; i++ ){
if( pos[i] == car ){
pos[i] = 0 ;
break ;
}
}
int P = -1 ;
for(int i = 1 ; i <= n ; i++ ){
if( !pos[i] ){
P = i ;
break ;
}
}
if( !q.empty() && P != -1 ){
pos[P]=q.front();
ans += (w[q.front()]*rates[P])*1LL;
q.pop() ;
}
}
}
cout << ans << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
380 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
252 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
252 KB |
Output is correct |
8 |
Correct |
2 ms |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
4 ms |
376 KB |
Output is correct |
17 |
Correct |
4 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
416 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |