# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
369295 |
2021-02-21T07:16:31 Z |
phathnv |
JJOOII 2 (JOI20_ho_t2) |
C++11 |
|
10 ms |
3276 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 2e5 + 1;
const char c[3] = {'J', 'O', 'I'};
int n, k, cnt[N][3];
string s;
void ReadInput(){
cin >> n >> k;
cin >> s;
s = '*' + s;
}
void Solve(){
for(int i = 1; i <= n; i++)
for(int j = 0; j < 3; j++)
cnt[i][j] = cnt[i - 1][j] + (s[i] == c[j]);
int res = 1e9;
int ptr[4] = {1, 1, 1, 1};
for(ptr[0] = 0; ptr[0] < n; ptr[0]++){
for(int j = 1; j <= 3; j++)
while (ptr[j] < n && cnt[ptr[j]][j - 1] - cnt[ptr[j - 1]][j - 1] < k)
ptr[j]++;
if (cnt[ptr[3]][2] - cnt[ptr[2]][2] >= k)
res = min(res, (ptr[3] - ptr[0]) - 3 * k);
}
cout << (res == 1e9? -1 : res);
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
ReadInput();
Solve();
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
400 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
512 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
400 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
512 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
400 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
512 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
7 ms |
3008 KB |
Output is correct |
37 |
Correct |
10 ms |
3252 KB |
Output is correct |
38 |
Correct |
8 ms |
3272 KB |
Output is correct |
39 |
Correct |
8 ms |
3124 KB |
Output is correct |
40 |
Correct |
7 ms |
3252 KB |
Output is correct |
41 |
Correct |
7 ms |
3252 KB |
Output is correct |
42 |
Correct |
8 ms |
3252 KB |
Output is correct |
43 |
Correct |
4 ms |
2284 KB |
Output is correct |
44 |
Correct |
6 ms |
2528 KB |
Output is correct |
45 |
Correct |
6 ms |
3252 KB |
Output is correct |
46 |
Correct |
7 ms |
3252 KB |
Output is correct |
47 |
Correct |
6 ms |
3252 KB |
Output is correct |
48 |
Correct |
6 ms |
3252 KB |
Output is correct |
49 |
Correct |
4 ms |
2164 KB |
Output is correct |
50 |
Correct |
6 ms |
3276 KB |
Output is correct |
51 |
Correct |
7 ms |
3252 KB |
Output is correct |
52 |
Correct |
5 ms |
3132 KB |
Output is correct |
53 |
Correct |
5 ms |
3272 KB |
Output is correct |
54 |
Correct |
5 ms |
3252 KB |
Output is correct |
55 |
Correct |
5 ms |
3252 KB |
Output is correct |
56 |
Correct |
5 ms |
3252 KB |
Output is correct |