#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define ep insert
#define endl '\n'
#define elif else if
#define pow pwr
#define sqrt sqrtt
#define int long long
#define ll long long
typedef unsigned long long ull;
using namespace std;
const int N=505;
int b[N],n,m,s;
pair<int,int> a[N];
int32_t main(){
ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
cin>>n;
for (int i=1;i<=n;i++) cin>>a[i].F,a[i].S=i,s+=a[i].F;
sort(a+1,a+1+n);
cin>>m;
for (int i=1;i<=m;i++) cin>>b[i];
if (n%b[1] || s%b[1]){
cout<<-1<<endl;
return 0;
}
bool ok=true;
vector<vector<int>> ans;
for (int i=1;i<=n;i++){
int x=a[i].F-a[i-1].F;
//cout<<a[i].F<<' ';
if (!x) continue;
if (n-i+1<b[1]){
ok=false;
break;
}//cout<<i<<' ';
while (x>0){
vector<int> v;
for (int j=i;j<i+b[1];j++) v.pb(a[j].S);
ans.pb(v);
x--;
}
}
if (!ok){
cout<<-1<<endl;
return 0;
}
cout<<ans.size()<<endl;
for (auto v:ans){
cout<<v.size()<<' ';
for (auto u:v) cout<<u<<' ';
cout<<endl;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Number of cookies does not match with A_i |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
600 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Incorrect |
0 ms |
348 KB |
Number of cookies does not match with A_i |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Number of cookies does not match with A_i |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Number of cookies does not match with A_i |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Number of cookies does not match with A_i |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Number of cookies does not match with A_i |
2 |
Halted |
0 ms |
0 KB |
- |