답안 #842282

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
842282 2023-09-02T17:14:41 Z dong_liu JJOOII 2 (JOI20_ho_t2) C++17
100 / 100
6 ms 3304 KB
#include "bits/stdc++.h"
using namespace std;

const int N=2e5;
const string JOI="JOI";

int n,k;
string s;
int jmp[3][N+1];

int solve(int i) {
	i=jmp[0][i];
	i=jmp[1][i];
	i=jmp[2][i];
	return i==n?-1:i;
}

int main() {
	cin.tie(0)->sync_with_stdio(0),cin.exceptions(cin.failbit);
	cin>>n>>k>>s;
	for(int x=0;x<3;x++){
		jmp[x][n]=n;
		for(int i=0,j=0,c=0;i<n;i++){
			while(j<n&&c<k)c+=s[j++]==JOI[x];
			jmp[x][i]=c==k?j-1:n;
			c-=s[i]==JOI[x];
		}
	}
	int ans=n;
	for(int i=0;i<n;i++){
		int j=solve(i);
		if(j!=-1)ans=min(ans,j-i+1-k*3);
	}
	cout<<(ans==n?-1:ans)<<'\n';
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2508 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2512 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2648 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2508 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2512 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2648 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2508 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2512 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2648 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 5 ms 3048 KB Output is correct
37 Correct 5 ms 3304 KB Output is correct
38 Correct 5 ms 3216 KB Output is correct
39 Correct 6 ms 3296 KB Output is correct
40 Correct 5 ms 3156 KB Output is correct
41 Correct 5 ms 3304 KB Output is correct
42 Correct 6 ms 3304 KB Output is correct
43 Correct 3 ms 3052 KB Output is correct
44 Correct 4 ms 3048 KB Output is correct
45 Correct 5 ms 3304 KB Output is correct
46 Correct 5 ms 3168 KB Output is correct
47 Correct 4 ms 3304 KB Output is correct
48 Correct 4 ms 3304 KB Output is correct
49 Correct 3 ms 2996 KB Output is correct
50 Correct 5 ms 3304 KB Output is correct
51 Correct 4 ms 3304 KB Output is correct
52 Correct 3 ms 3048 KB Output is correct
53 Correct 3 ms 3304 KB Output is correct
54 Correct 2 ms 3304 KB Output is correct
55 Correct 2 ms 3180 KB Output is correct
56 Correct 2 ms 3304 KB Output is correct