| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1037798 |
2024-07-29T08:32:08 Z |
변재우(#10984) |
Chorus (JOI23_chorus) |
C++17 |
|
12 ms |
456 KB |
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int Nmax=20;
int N, K, ans=INT_MAX, A[Nmax];
string s;
signed main() {
ios_base::sync_with_stdio(0); cin.tie(0);
cin>>N>>K>>s;
for(int i=0; i<2*N; i++) A[i]=(s[i]=='B');
for(int i=0; i<(1<<(2*N)); i++) if(__builtin_popcount(i)==N) {
bool flag=true, chk[Nmax]={0};
int cnt=0, tot=0;
for(int j=0; j<2*N; j++) {
int t=((i>>j)&1);
if(t) {
if(chk[j]) continue;
if(!cnt) {
flag=false; break;
}
for(int k=j; k<2*N && cnt; k++) if(i&(1<<k)) chk[k]=true, cnt--;
tot++;
}
else cnt++;
}
if(tot>K || !flag) continue;
vector<int> X, Y;
for(int j=0; j<2*N; j++) {
if(i&(1<<j)) X.push_back(j);
else Y.push_back(j);
}
int tmp=0;
for(int j=0, p=0, q=0; j<2*N; j++) {
if(A[j]) tmp+=abs(j-X[p++]);
else tmp+=abs(j-Y[q++]);
}
ans=min(ans, tmp/2);
}
cout<<ans;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
6 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
6 ms |
348 KB |
Output is correct |
| 8 |
Correct |
5 ms |
348 KB |
Output is correct |
| 9 |
Correct |
5 ms |
448 KB |
Output is correct |
| 10 |
Correct |
5 ms |
448 KB |
Output is correct |
| 11 |
Correct |
9 ms |
348 KB |
Output is correct |
| 12 |
Correct |
9 ms |
348 KB |
Output is correct |
| 13 |
Correct |
9 ms |
348 KB |
Output is correct |
| 14 |
Correct |
5 ms |
348 KB |
Output is correct |
| 15 |
Correct |
11 ms |
456 KB |
Output is correct |
| 16 |
Correct |
12 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
6 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
6 ms |
348 KB |
Output is correct |
| 8 |
Correct |
5 ms |
348 KB |
Output is correct |
| 9 |
Correct |
5 ms |
448 KB |
Output is correct |
| 10 |
Correct |
5 ms |
448 KB |
Output is correct |
| 11 |
Correct |
9 ms |
348 KB |
Output is correct |
| 12 |
Correct |
9 ms |
348 KB |
Output is correct |
| 13 |
Correct |
9 ms |
348 KB |
Output is correct |
| 14 |
Correct |
5 ms |
348 KB |
Output is correct |
| 15 |
Correct |
11 ms |
456 KB |
Output is correct |
| 16 |
Correct |
12 ms |
344 KB |
Output is correct |
| 17 |
Runtime error |
1 ms |
348 KB |
Execution killed with signal 11 |
| 18 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
6 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
6 ms |
348 KB |
Output is correct |
| 8 |
Correct |
5 ms |
348 KB |
Output is correct |
| 9 |
Correct |
5 ms |
448 KB |
Output is correct |
| 10 |
Correct |
5 ms |
448 KB |
Output is correct |
| 11 |
Correct |
9 ms |
348 KB |
Output is correct |
| 12 |
Correct |
9 ms |
348 KB |
Output is correct |
| 13 |
Correct |
9 ms |
348 KB |
Output is correct |
| 14 |
Correct |
5 ms |
348 KB |
Output is correct |
| 15 |
Correct |
11 ms |
456 KB |
Output is correct |
| 16 |
Correct |
12 ms |
344 KB |
Output is correct |
| 17 |
Runtime error |
1 ms |
348 KB |
Execution killed with signal 11 |
| 18 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
6 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
6 ms |
348 KB |
Output is correct |
| 8 |
Correct |
5 ms |
348 KB |
Output is correct |
| 9 |
Correct |
5 ms |
448 KB |
Output is correct |
| 10 |
Correct |
5 ms |
448 KB |
Output is correct |
| 11 |
Correct |
9 ms |
348 KB |
Output is correct |
| 12 |
Correct |
9 ms |
348 KB |
Output is correct |
| 13 |
Correct |
9 ms |
348 KB |
Output is correct |
| 14 |
Correct |
5 ms |
348 KB |
Output is correct |
| 15 |
Correct |
11 ms |
456 KB |
Output is correct |
| 16 |
Correct |
12 ms |
344 KB |
Output is correct |
| 17 |
Runtime error |
1 ms |
348 KB |
Execution killed with signal 11 |
| 18 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
6 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
6 ms |
348 KB |
Output is correct |
| 8 |
Correct |
5 ms |
348 KB |
Output is correct |
| 9 |
Correct |
5 ms |
448 KB |
Output is correct |
| 10 |
Correct |
5 ms |
448 KB |
Output is correct |
| 11 |
Correct |
9 ms |
348 KB |
Output is correct |
| 12 |
Correct |
9 ms |
348 KB |
Output is correct |
| 13 |
Correct |
9 ms |
348 KB |
Output is correct |
| 14 |
Correct |
5 ms |
348 KB |
Output is correct |
| 15 |
Correct |
11 ms |
456 KB |
Output is correct |
| 16 |
Correct |
12 ms |
344 KB |
Output is correct |
| 17 |
Runtime error |
1 ms |
348 KB |
Execution killed with signal 11 |
| 18 |
Halted |
0 ms |
0 KB |
- |
