#include <bits/stdc++.h>
#include <vector>
using namespace std;
int main() {
ios::sync_with_stdio(false);cin.tie(NULL);
#define int long
int n, k;cin>>n>>k;
vector<int> a(n);
for(int i=0;i<n;i++){
cin>>a[i];
}
vector<int>q(n+1);
while(k--){
int x;cin>>x;
priority_queue<int> qq;
for(int i=0;i<x;i++){
qq.push(a[i]);
q[a[i]]++;
}
int alice=qq.top(), bob=0;
qq.pop();
for(int i=1;i<n;i++){
if(i%2==0){
if(i+x-1<n && a[i+x-1]>qq.top()){
alice+=a[i+x-1];
}else{
if(i+x-1<n) q[a[i+x-1]]++;
alice+=qq.top();
qq.pop();
}
}else{
if(i+x-1<n && a[i+x-1]>qq.top()){
bob+=a[i+x-1];
}else{
if(i+x-1<n) q[a[i+x-1]]++;
bob+=qq.top();
qq.pop();
}
}
}
cout<<alice-bob<<'\n';
}
}
| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/10 | ||||||
| 1 | Wrong answer | 1ms | 316 KiB | ||||
| 2 | Wrong answer | 1ms | 508 KiB | ||||
| subtask2 | 0/20 | ||||||
| 1 | Wrong answer | 2ms | 316 KiB | ||||
| 2 | Wrong answer | 1ms | 316 KiB | ||||
| 3 | Wrong answer | 7ms | 444 KiB | ||||
| 4 | Wrong answer | 17ms | 448 KiB | ||||
| subtask3 | 0/70 | ||||||
| 1 | Wrong answer | 168ms | 316 KiB | ||||
| 2 | Wrong answer | 178ms | 748 KiB | ||||
| 3 | Wrong answer | 555ms | 932 KiB | ||||
| 4 | Wrong answer | 671ms | 792 KiB | ||||
| 5 | Time limit exceeded | 2.588s | 2244 KiB | ||||
| 6 | Time limit exceeded | 2.599s | 2144 KiB | ||||
| 7 | Time limit exceeded | 2.581s | 2132 KiB | ||||
| 8 | Time limit exceeded | 2.584s | 3412 KiB | ||||
| 9 | Time limit exceeded | 2.588s | 3544 KiB | ||||
| 10 | Time limit exceeded | 2.599s | 3652 KiB | ||||
| 11 | Time limit exceeded | 2.584s | 3768 KiB | ||||
| 12 | Time limit exceeded | 2.578s | 3484 KiB | ||||
| 13 | Time limit exceeded | 2.591s | 3672 KiB | ||||
| 14 | Time limit exceeded | 2.599s | 3816 KiB | ||||