# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
807476 |
2023-08-04T17:54:09 Z |
OrazB |
JJOOII 2 (JOI20_ho_t2) |
C++14 |
|
13 ms |
3140 KB |
#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
#define ll long long int
#define pii pair <int, int>
#define pb push_back
#define ff first
#define ss second
const int N = 2e5+5;
int n, k, p[N][3];
string s;
int F(int i, int t){
if (i == -1) return -1;
int l = i, r = n, pos = -1;
while(l <= r){
int md = (l+r)>>1;
if (p[md][t]-p[i][t] < k) l = md + 1;
else{
pos = md;
r = md - 1;
}
}
return pos;
}
int main ()
{
ios::sync_with_stdio(false);
cin.tie(0);
cin >> n >> k >> s;
s = '#' + s;
for (int i = 1; i <= n; i++){
for (int j = 0; j < 3; j++) p[i][j] = p[i-1][j];
if (s[i] == 'J') p[i][0]++;
if (s[i] == 'O') p[i][1]++;
if (s[i] == 'I') p[i][2]++;
}
const int inf = 1e9;
int mn = inf;
for (int i = 1; i <= n; i++){
if (s[i] != 'J') continue;
int r = F(F(F(i-1, 0), 1), 2);
if (r == -1) break;
mn = min(mn, (r-i+1)-3*k);
}
if (mn == inf) mn = -1;
cout << mn;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
328 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
324 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
320 KB |
Output is correct |
7 |
Correct |
1 ms |
328 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
328 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
324 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
320 KB |
Output is correct |
7 |
Correct |
1 ms |
328 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
468 KB |
Output is correct |
27 |
Correct |
0 ms |
324 KB |
Output is correct |
28 |
Correct |
0 ms |
328 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
328 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
328 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
328 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
324 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
320 KB |
Output is correct |
7 |
Correct |
1 ms |
328 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
468 KB |
Output is correct |
27 |
Correct |
0 ms |
324 KB |
Output is correct |
28 |
Correct |
0 ms |
328 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
328 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
328 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
8 ms |
2856 KB |
Output is correct |
37 |
Correct |
9 ms |
3100 KB |
Output is correct |
38 |
Correct |
10 ms |
3100 KB |
Output is correct |
39 |
Correct |
11 ms |
3100 KB |
Output is correct |
40 |
Correct |
5 ms |
3084 KB |
Output is correct |
41 |
Correct |
10 ms |
3100 KB |
Output is correct |
42 |
Correct |
13 ms |
3100 KB |
Output is correct |
43 |
Correct |
2 ms |
2260 KB |
Output is correct |
44 |
Correct |
3 ms |
2504 KB |
Output is correct |
45 |
Correct |
3 ms |
3100 KB |
Output is correct |
46 |
Correct |
3 ms |
3100 KB |
Output is correct |
47 |
Correct |
4 ms |
3100 KB |
Output is correct |
48 |
Correct |
4 ms |
3076 KB |
Output is correct |
49 |
Correct |
2 ms |
2140 KB |
Output is correct |
50 |
Correct |
3 ms |
3140 KB |
Output is correct |
51 |
Correct |
3 ms |
3100 KB |
Output is correct |
52 |
Correct |
3 ms |
2980 KB |
Output is correct |
53 |
Correct |
3 ms |
3100 KB |
Output is correct |
54 |
Correct |
8 ms |
3100 KB |
Output is correct |
55 |
Correct |
4 ms |
3100 KB |
Output is correct |
56 |
Correct |
2 ms |
3100 KB |
Output is correct |