#include<bits/stdc++.h>
using namespace std;
#define int long long
int nbVal;
vector<int> initType;
string valDeb;
int verif(int bla1,int noir1,int bla2,int noir2) {
if (bla1>bla2) {
return verif(bla2,noir2,bla1,noir1);
}
if (bla1>noir1) {
return verif(noir1,bla1,noir2,bla2);
}
if (bla2>bla1 and bla2<noir1) {
if (noir2>noir1 or noir2<bla1) {
return 1;
}
else {
return 0;
}
}
else {
if (noir2>bla1 and noir2<noir1) {
return 1;
}
else {
return 0;
}
}
}
int compt(vector<int> listeBla,vector<int> listeNoir) {
int nbInter=0;
for (int i=0;i<nbVal;i++) {
for (int j=i+1;j<nbVal;j++) {
nbInter+=verif(listeBla[i],listeNoir[i],listeBla[j],listeNoir[j]);
}
}
return nbInter;
}
int calc(vector<int> typeSom) {
int rep=0;
vector<int> listeBla,listeNoir;
for (int i=0;i<2*nbVal;i++) {
if (typeSom[i]==0) {
listeBla.push_back(i);
}
else {
listeNoir.push_back(i);
}
}
vector<int> ordreNoir;
for (int i=0;i<nbVal;i++) {
ordreNoir.clear();
for (int j=0;j<nbVal;j++) {
ordreNoir.push_back(listeNoir[(i+j)%nbVal]);
}
rep=max(rep,compt(listeBla,ordreNoir));
}
return rep;
}
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
cin>>nbVal;
cin>>valDeb;
for (int i=0;i<2*nbVal;i++) {
if (valDeb[i]=='W') {
initType.push_back(0);
}
else {
initType.push_back(1);
}
}
cout<<calc(initType)<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
32 ms |
344 KB |
Output is correct |
15 |
Correct |
34 ms |
492 KB |
Output is correct |
16 |
Correct |
30 ms |
344 KB |
Output is correct |
17 |
Correct |
34 ms |
344 KB |
Output is correct |
18 |
Correct |
23 ms |
348 KB |
Output is correct |
19 |
Correct |
26 ms |
344 KB |
Output is correct |
20 |
Correct |
25 ms |
344 KB |
Output is correct |
21 |
Correct |
21 ms |
344 KB |
Output is correct |
22 |
Correct |
21 ms |
344 KB |
Output is correct |
23 |
Correct |
9 ms |
344 KB |
Output is correct |
24 |
Correct |
24 ms |
344 KB |
Output is correct |
25 |
Correct |
21 ms |
344 KB |
Output is correct |
26 |
Correct |
21 ms |
464 KB |
Output is correct |
27 |
Correct |
22 ms |
344 KB |
Output is correct |
28 |
Correct |
38 ms |
464 KB |
Output is correct |
29 |
Correct |
20 ms |
344 KB |
Output is correct |
30 |
Correct |
24 ms |
344 KB |
Output is correct |
31 |
Correct |
39 ms |
468 KB |
Output is correct |
32 |
Correct |
27 ms |
344 KB |
Output is correct |
33 |
Correct |
31 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
32 ms |
344 KB |
Output is correct |
15 |
Correct |
34 ms |
492 KB |
Output is correct |
16 |
Correct |
30 ms |
344 KB |
Output is correct |
17 |
Correct |
34 ms |
344 KB |
Output is correct |
18 |
Correct |
23 ms |
348 KB |
Output is correct |
19 |
Correct |
26 ms |
344 KB |
Output is correct |
20 |
Correct |
25 ms |
344 KB |
Output is correct |
21 |
Correct |
21 ms |
344 KB |
Output is correct |
22 |
Correct |
21 ms |
344 KB |
Output is correct |
23 |
Correct |
9 ms |
344 KB |
Output is correct |
24 |
Correct |
24 ms |
344 KB |
Output is correct |
25 |
Correct |
21 ms |
344 KB |
Output is correct |
26 |
Correct |
21 ms |
464 KB |
Output is correct |
27 |
Correct |
22 ms |
344 KB |
Output is correct |
28 |
Correct |
38 ms |
464 KB |
Output is correct |
29 |
Correct |
20 ms |
344 KB |
Output is correct |
30 |
Correct |
24 ms |
344 KB |
Output is correct |
31 |
Correct |
39 ms |
468 KB |
Output is correct |
32 |
Correct |
27 ms |
344 KB |
Output is correct |
33 |
Correct |
31 ms |
344 KB |
Output is correct |
34 |
Execution timed out |
2037 ms |
600 KB |
Time limit exceeded |
35 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
32 ms |
344 KB |
Output is correct |
15 |
Correct |
34 ms |
492 KB |
Output is correct |
16 |
Correct |
30 ms |
344 KB |
Output is correct |
17 |
Correct |
34 ms |
344 KB |
Output is correct |
18 |
Correct |
23 ms |
348 KB |
Output is correct |
19 |
Correct |
26 ms |
344 KB |
Output is correct |
20 |
Correct |
25 ms |
344 KB |
Output is correct |
21 |
Correct |
21 ms |
344 KB |
Output is correct |
22 |
Correct |
21 ms |
344 KB |
Output is correct |
23 |
Correct |
9 ms |
344 KB |
Output is correct |
24 |
Correct |
24 ms |
344 KB |
Output is correct |
25 |
Correct |
21 ms |
344 KB |
Output is correct |
26 |
Correct |
21 ms |
464 KB |
Output is correct |
27 |
Correct |
22 ms |
344 KB |
Output is correct |
28 |
Correct |
38 ms |
464 KB |
Output is correct |
29 |
Correct |
20 ms |
344 KB |
Output is correct |
30 |
Correct |
24 ms |
344 KB |
Output is correct |
31 |
Correct |
39 ms |
468 KB |
Output is correct |
32 |
Correct |
27 ms |
344 KB |
Output is correct |
33 |
Correct |
31 ms |
344 KB |
Output is correct |
34 |
Execution timed out |
2037 ms |
600 KB |
Time limit exceeded |
35 |
Halted |
0 ms |
0 KB |
- |