#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,temp,mini,maxi;
for (int i=0;i<nbVal;i++) {
mini=min(listeBla[i],listeNoir[i]);
maxi=max(listeBla[i],listeNoir[i]);
temp=min(maxi-mini-1,2*nbVal-maxi-1+mini);
//cout<<listeBla[i]<<" "<<listeNoir[i]<<" "<<temp<<" ";
nbInter+=temp;
}
return nbInter/2;
/*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]);
}
int temp=compt(listeBla,ordreNoir);
//cout<<" = "<<temp<<endl;
rep=max(rep,temp);
}
//cout<<endl;
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 |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
544 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
544 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
1012 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
2 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
544 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
544 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
1012 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
2 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
544 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
24 ms |
600 KB |
Output is correct |
35 |
Correct |
24 ms |
856 KB |
Output is correct |
36 |
Correct |
23 ms |
600 KB |
Output is correct |
37 |
Correct |
22 ms |
600 KB |
Output is correct |
38 |
Correct |
21 ms |
600 KB |
Output is correct |
39 |
Correct |
22 ms |
600 KB |
Output is correct |
40 |
Correct |
19 ms |
600 KB |
Output is correct |
41 |
Correct |
18 ms |
616 KB |
Output is correct |
42 |
Correct |
25 ms |
616 KB |
Output is correct |
43 |
Correct |
23 ms |
600 KB |
Output is correct |
44 |
Correct |
21 ms |
604 KB |
Output is correct |
45 |
Correct |
21 ms |
600 KB |
Output is correct |
46 |
Correct |
24 ms |
600 KB |
Output is correct |
47 |
Correct |
23 ms |
600 KB |
Output is correct |
48 |
Correct |
24 ms |
600 KB |
Output is correct |
49 |
Correct |
20 ms |
600 KB |
Output is correct |
50 |
Correct |
25 ms |
604 KB |
Output is correct |
51 |
Correct |
23 ms |
600 KB |
Output is correct |
52 |
Correct |
24 ms |
600 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
544 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
1012 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
2 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
544 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
24 ms |
600 KB |
Output is correct |
35 |
Correct |
24 ms |
856 KB |
Output is correct |
36 |
Correct |
23 ms |
600 KB |
Output is correct |
37 |
Correct |
22 ms |
600 KB |
Output is correct |
38 |
Correct |
21 ms |
600 KB |
Output is correct |
39 |
Correct |
22 ms |
600 KB |
Output is correct |
40 |
Correct |
19 ms |
600 KB |
Output is correct |
41 |
Correct |
18 ms |
616 KB |
Output is correct |
42 |
Correct |
25 ms |
616 KB |
Output is correct |
43 |
Correct |
23 ms |
600 KB |
Output is correct |
44 |
Correct |
21 ms |
604 KB |
Output is correct |
45 |
Correct |
21 ms |
600 KB |
Output is correct |
46 |
Correct |
24 ms |
600 KB |
Output is correct |
47 |
Correct |
23 ms |
600 KB |
Output is correct |
48 |
Correct |
24 ms |
600 KB |
Output is correct |
49 |
Correct |
20 ms |
600 KB |
Output is correct |
50 |
Correct |
25 ms |
604 KB |
Output is correct |
51 |
Correct |
23 ms |
600 KB |
Output is correct |
52 |
Correct |
24 ms |
600 KB |
Output is correct |
53 |
Execution timed out |
2028 ms |
16852 KB |
Time limit exceeded |
54 |
Halted |
0 ms |
0 KB |
- |