#include <bits/stdc++.h>
#define NMAX 500001
#define pb push_back
#define MOD 1000000007
#define nl '\n'
#define INF 0x3f3f3f3f
#define pii pair<int,int>
using namespace std;
ifstream fin("aib.in");
ofstream fout("aib.out");
int n,k,ans=INF;
string s;
int vj[NMAX],vo[NMAX],vi[NMAX],li,lo,lj;
int J='J'-'0';
int O='O'-'0';
int I='I'-'0';
signed main() {
cin>>n>>k;
cin>>s;
for(int i=0;i<n;++i)
{
if(s[i]=='I')
vi[++li]=i;
if(s[i]=='J')
vj[++lj]=i;
if(s[i]=='O')
vo[++lo]=i;
// cout<<s[i];
}
int pj=1,po=1,pi=1;
while(pj+k-1<=lj&& po+k-1<=lo&& pi+k-1<=li)
{
while(po+k-1<=lo&& vo[po]<=vj[pj+k-1])
po++;
if(po+k-1<=lo)
while(pi+k-1<=li && vi[pi]<=vo[po+k-1])
pi++;
if(pj+k-1<=lj && po+k-1<=lo && pi+k-1<=li)
{
ans=min(ans,(vi[pi+k-1]-vj[pj]+1)-3*k);
}
pj++;
}
if(ans==INF)
cout<<-1;
else
cout<<ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4440 KB |
Output is correct |
2 |
Correct |
1 ms |
4444 KB |
Output is correct |
3 |
Correct |
1 ms |
4544 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
2 ms |
4444 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
1 ms |
4544 KB |
Output is correct |
9 |
Correct |
1 ms |
4444 KB |
Output is correct |
10 |
Correct |
1 ms |
4444 KB |
Output is correct |
11 |
Correct |
1 ms |
4444 KB |
Output is correct |
12 |
Correct |
1 ms |
4444 KB |
Output is correct |
13 |
Correct |
1 ms |
4444 KB |
Output is correct |
14 |
Correct |
1 ms |
4444 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4440 KB |
Output is correct |
2 |
Correct |
1 ms |
4444 KB |
Output is correct |
3 |
Correct |
1 ms |
4544 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
2 ms |
4444 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
1 ms |
4544 KB |
Output is correct |
9 |
Correct |
1 ms |
4444 KB |
Output is correct |
10 |
Correct |
1 ms |
4444 KB |
Output is correct |
11 |
Correct |
1 ms |
4444 KB |
Output is correct |
12 |
Correct |
1 ms |
4444 KB |
Output is correct |
13 |
Correct |
1 ms |
4444 KB |
Output is correct |
14 |
Correct |
1 ms |
4444 KB |
Output is correct |
15 |
Correct |
1 ms |
4444 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
1 ms |
4440 KB |
Output is correct |
18 |
Correct |
2 ms |
4444 KB |
Output is correct |
19 |
Correct |
1 ms |
4440 KB |
Output is correct |
20 |
Correct |
1 ms |
4440 KB |
Output is correct |
21 |
Correct |
1 ms |
4444 KB |
Output is correct |
22 |
Correct |
1 ms |
4444 KB |
Output is correct |
23 |
Correct |
1 ms |
4444 KB |
Output is correct |
24 |
Correct |
1 ms |
4456 KB |
Output is correct |
25 |
Correct |
1 ms |
4708 KB |
Output is correct |
26 |
Correct |
1 ms |
4456 KB |
Output is correct |
27 |
Correct |
1 ms |
4452 KB |
Output is correct |
28 |
Correct |
1 ms |
4448 KB |
Output is correct |
29 |
Correct |
1 ms |
4448 KB |
Output is correct |
30 |
Correct |
1 ms |
4448 KB |
Output is correct |
31 |
Correct |
1 ms |
4452 KB |
Output is correct |
32 |
Correct |
1 ms |
4456 KB |
Output is correct |
33 |
Correct |
1 ms |
4456 KB |
Output is correct |
34 |
Correct |
1 ms |
4456 KB |
Output is correct |
35 |
Correct |
1 ms |
4456 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4440 KB |
Output is correct |
2 |
Correct |
1 ms |
4444 KB |
Output is correct |
3 |
Correct |
1 ms |
4544 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
2 ms |
4444 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
1 ms |
4544 KB |
Output is correct |
9 |
Correct |
1 ms |
4444 KB |
Output is correct |
10 |
Correct |
1 ms |
4444 KB |
Output is correct |
11 |
Correct |
1 ms |
4444 KB |
Output is correct |
12 |
Correct |
1 ms |
4444 KB |
Output is correct |
13 |
Correct |
1 ms |
4444 KB |
Output is correct |
14 |
Correct |
1 ms |
4444 KB |
Output is correct |
15 |
Correct |
1 ms |
4444 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
1 ms |
4440 KB |
Output is correct |
18 |
Correct |
2 ms |
4444 KB |
Output is correct |
19 |
Correct |
1 ms |
4440 KB |
Output is correct |
20 |
Correct |
1 ms |
4440 KB |
Output is correct |
21 |
Correct |
1 ms |
4444 KB |
Output is correct |
22 |
Correct |
1 ms |
4444 KB |
Output is correct |
23 |
Correct |
1 ms |
4444 KB |
Output is correct |
24 |
Correct |
1 ms |
4456 KB |
Output is correct |
25 |
Correct |
1 ms |
4708 KB |
Output is correct |
26 |
Correct |
1 ms |
4456 KB |
Output is correct |
27 |
Correct |
1 ms |
4452 KB |
Output is correct |
28 |
Correct |
1 ms |
4448 KB |
Output is correct |
29 |
Correct |
1 ms |
4448 KB |
Output is correct |
30 |
Correct |
1 ms |
4448 KB |
Output is correct |
31 |
Correct |
1 ms |
4452 KB |
Output is correct |
32 |
Correct |
1 ms |
4456 KB |
Output is correct |
33 |
Correct |
1 ms |
4456 KB |
Output is correct |
34 |
Correct |
1 ms |
4456 KB |
Output is correct |
35 |
Correct |
1 ms |
4456 KB |
Output is correct |
36 |
Correct |
6 ms |
5116 KB |
Output is correct |
37 |
Correct |
6 ms |
5116 KB |
Output is correct |
38 |
Correct |
6 ms |
5108 KB |
Output is correct |
39 |
Correct |
6 ms |
5112 KB |
Output is correct |
40 |
Correct |
7 ms |
5112 KB |
Output is correct |
41 |
Correct |
6 ms |
5336 KB |
Output is correct |
42 |
Correct |
6 ms |
5100 KB |
Output is correct |
43 |
Correct |
4 ms |
4980 KB |
Output is correct |
44 |
Correct |
5 ms |
5104 KB |
Output is correct |
45 |
Correct |
5 ms |
5104 KB |
Output is correct |
46 |
Correct |
5 ms |
5104 KB |
Output is correct |
47 |
Correct |
5 ms |
5104 KB |
Output is correct |
48 |
Correct |
5 ms |
5104 KB |
Output is correct |
49 |
Correct |
4 ms |
5104 KB |
Output is correct |
50 |
Correct |
5 ms |
5104 KB |
Output is correct |
51 |
Correct |
5 ms |
5212 KB |
Output is correct |
52 |
Correct |
5 ms |
5104 KB |
Output is correct |
53 |
Correct |
5 ms |
5104 KB |
Output is correct |
54 |
Correct |
4 ms |
5100 KB |
Output is correct |
55 |
Correct |
4 ms |
5100 KB |
Output is correct |
56 |
Correct |
4 ms |
5104 KB |
Output is correct |