#include <bits/stdc++.h>
using namespace std;
long long dp[101][100001],arr[301],br = 5e4,n,m;
long long solve(int i,int xd){
if(i==2*m+1){
if(xd==n+br)return 0;
else return -1e18;
}
if(dp[i][xd]!=-1)return dp[i][xd];
long long ans = -1e18;
for(int j = 0;j<=arr[i];j++){
ans = max(ans,solve(i+1,xd+j*(i-m))+j);
}
return dp[i][xd] = ans;
}
signed main(){
cin>>m>>n;
for(int i = 0;i<2*m+1;i++){
cin>>arr[i];
}
memset(dp,-1,sizeof dp);
long long vl = solve(0,5e4);
if(vl<0)cout<<"impossible\n";
else cout<<vl<<endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
79448 KB |
Output is correct |
2 |
Correct |
9 ms |
79448 KB |
Output is correct |
3 |
Correct |
10 ms |
79448 KB |
Output is correct |
4 |
Correct |
10 ms |
79456 KB |
Output is correct |
5 |
Correct |
351 ms |
79320 KB |
Output is correct |
6 |
Correct |
388 ms |
79484 KB |
Output is correct |
7 |
Correct |
73 ms |
79448 KB |
Output is correct |
8 |
Correct |
335 ms |
79476 KB |
Output is correct |
9 |
Runtime error |
214 ms |
160776 KB |
Execution killed with signal 11 |
10 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
79448 KB |
Output is correct |
2 |
Correct |
9 ms |
79448 KB |
Output is correct |
3 |
Correct |
10 ms |
79448 KB |
Output is correct |
4 |
Correct |
10 ms |
79456 KB |
Output is correct |
5 |
Correct |
351 ms |
79320 KB |
Output is correct |
6 |
Correct |
388 ms |
79484 KB |
Output is correct |
7 |
Correct |
73 ms |
79448 KB |
Output is correct |
8 |
Correct |
335 ms |
79476 KB |
Output is correct |
9 |
Runtime error |
214 ms |
160776 KB |
Execution killed with signal 11 |
10 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
79448 KB |
Output is correct |
2 |
Runtime error |
233 ms |
160848 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
79448 KB |
Output is correct |
2 |
Runtime error |
233 ms |
160848 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
79448 KB |
Output is correct |
2 |
Runtime error |
233 ms |
160848 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
79448 KB |
Output is correct |
2 |
Correct |
9 ms |
79448 KB |
Output is correct |
3 |
Correct |
10 ms |
79448 KB |
Output is correct |
4 |
Correct |
10 ms |
79456 KB |
Output is correct |
5 |
Correct |
351 ms |
79320 KB |
Output is correct |
6 |
Correct |
388 ms |
79484 KB |
Output is correct |
7 |
Correct |
73 ms |
79448 KB |
Output is correct |
8 |
Correct |
335 ms |
79476 KB |
Output is correct |
9 |
Runtime error |
214 ms |
160776 KB |
Execution killed with signal 11 |
10 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
79448 KB |
Output is correct |
2 |
Runtime error |
233 ms |
160848 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
79448 KB |
Output is correct |
2 |
Correct |
9 ms |
79448 KB |
Output is correct |
3 |
Correct |
10 ms |
79448 KB |
Output is correct |
4 |
Correct |
10 ms |
79456 KB |
Output is correct |
5 |
Correct |
351 ms |
79320 KB |
Output is correct |
6 |
Correct |
388 ms |
79484 KB |
Output is correct |
7 |
Correct |
73 ms |
79448 KB |
Output is correct |
8 |
Correct |
335 ms |
79476 KB |
Output is correct |
9 |
Runtime error |
214 ms |
160776 KB |
Execution killed with signal 11 |
10 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
79448 KB |
Output is correct |
2 |
Runtime error |
233 ms |
160848 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
79448 KB |
Output is correct |
2 |
Correct |
9 ms |
79448 KB |
Output is correct |
3 |
Correct |
10 ms |
79448 KB |
Output is correct |
4 |
Correct |
10 ms |
79456 KB |
Output is correct |
5 |
Correct |
351 ms |
79320 KB |
Output is correct |
6 |
Correct |
388 ms |
79484 KB |
Output is correct |
7 |
Correct |
73 ms |
79448 KB |
Output is correct |
8 |
Correct |
335 ms |
79476 KB |
Output is correct |
9 |
Runtime error |
214 ms |
160776 KB |
Execution killed with signal 11 |
10 |
Halted |
0 ms |
0 KB |
- |