| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 201406 |
2020-02-10T12:22:06 Z |
Noam527 |
JJOOII 2 (JOI20_ho_t2) |
C++17 |
|
15 ms |
3076 KB |
#include <bits/stdc++.h>
#define finish(x) return cout << x << endl, 0
typedef long long ll;
typedef long double ldb;
const int md = 1e9 + 7;
const ll inf = 4e18;
const int OO = 1;
const int OOO = 1;
using namespace std;
const string word = "JOI";
int n, k;
string s;
vector<int> nxt[3];
int main() {
ios::sync_with_stdio(0), cin.tie(0);
cin >> n >> k >> s;
for (int i = 0; i < 3; i++) {
char need = word[i];
nxt[i].resize(n, md);
int p = 0, cnt = 0;
while (p < n && cnt < k) {
if (s[p] == need) cnt++;
p++;
}
for (int j = 0; j < n; j++) {
nxt[i][j] = p;
if (s[j] == need) {
if (p == n) break;
while (p < n && s[p++] != need);
if (p == n && s.back() != need) break;
}
}
}
int ans = md;
for (int i = 0; i < n; i++) {
int cur = i;
for (int j = 0; j < 3 && cur <= n; j++)
if (cur == n)
cur = md;
else
cur = nxt[j][cur];
if (cur <= n) ans = min(ans, cur - i - 3 * k);
}
cout << (ans == md ? -1 : ans) << '\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
248 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
380 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
376 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
380 KB |
Output is correct |
| 9 |
Correct |
5 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
4 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
256 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
248 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
380 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
376 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
380 KB |
Output is correct |
| 9 |
Correct |
5 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
4 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
256 KB |
Output is correct |
| 15 |
Correct |
6 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
376 KB |
Output is correct |
| 18 |
Correct |
5 ms |
380 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
376 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| 29 |
Correct |
5 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
376 KB |
Output is correct |
| 31 |
Correct |
5 ms |
376 KB |
Output is correct |
| 32 |
Correct |
6 ms |
376 KB |
Output is correct |
| 33 |
Correct |
5 ms |
376 KB |
Output is correct |
| 34 |
Correct |
5 ms |
376 KB |
Output is correct |
| 35 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
248 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
380 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
376 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
380 KB |
Output is correct |
| 9 |
Correct |
5 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
4 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
256 KB |
Output is correct |
| 15 |
Correct |
6 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
376 KB |
Output is correct |
| 18 |
Correct |
5 ms |
380 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
376 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| 29 |
Correct |
5 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
376 KB |
Output is correct |
| 31 |
Correct |
5 ms |
376 KB |
Output is correct |
| 32 |
Correct |
6 ms |
376 KB |
Output is correct |
| 33 |
Correct |
5 ms |
376 KB |
Output is correct |
| 34 |
Correct |
5 ms |
376 KB |
Output is correct |
| 35 |
Correct |
5 ms |
376 KB |
Output is correct |
| 36 |
Correct |
13 ms |
2820 KB |
Output is correct |
| 37 |
Correct |
11 ms |
2948 KB |
Output is correct |
| 38 |
Correct |
13 ms |
3076 KB |
Output is correct |
| 39 |
Correct |
13 ms |
2948 KB |
Output is correct |
| 40 |
Correct |
13 ms |
2948 KB |
Output is correct |
| 41 |
Correct |
14 ms |
3004 KB |
Output is correct |
| 42 |
Correct |
15 ms |
2948 KB |
Output is correct |
| 43 |
Correct |
9 ms |
2040 KB |
Output is correct |
| 44 |
Correct |
11 ms |
2436 KB |
Output is correct |
| 45 |
Correct |
12 ms |
2948 KB |
Output is correct |
| 46 |
Correct |
13 ms |
2948 KB |
Output is correct |
| 47 |
Correct |
12 ms |
2948 KB |
Output is correct |
| 48 |
Correct |
12 ms |
2948 KB |
Output is correct |
| 49 |
Correct |
11 ms |
2180 KB |
Output is correct |
| 50 |
Correct |
12 ms |
2948 KB |
Output is correct |
| 51 |
Correct |
12 ms |
2948 KB |
Output is correct |
| 52 |
Correct |
10 ms |
2948 KB |
Output is correct |
| 53 |
Correct |
10 ms |
2948 KB |
Output is correct |
| 54 |
Correct |
8 ms |
2948 KB |
Output is correct |
| 55 |
Correct |
8 ms |
2948 KB |
Output is correct |
| 56 |
Correct |
7 ms |
2952 KB |
Output is correct |
