oj.uz

Submission #312574

# Submission time Handle Problem Language Result Execution time Memory
312574 2020-10-13T18:17:02 Z Temmie JJOOII 2 (JOI20_ho_t2) C++17
100 / 100
 11 ms 1664 KB 
#include <bits/stdc++.h>

int main() {
	std::ios::sync_with_stdio(0); std::cin.tie(0);
	
	int n, k; std::cin >> n >> k;
	std::deque <int> J, O, I, a;
	for (int i = 0; i < n; i++) {
		char p; std::cin >> p;
		if (p == 'J') J.push_back(i);
		if (p == 'O') O.push_back(i);
		if (p == 'I') I.push_back(i);
	}
	int ans = 1 << 30;
	for (int i = 0, j = 0; j + k <= (int)O.size(); j++) {
		int l = O[j], r = O[j + k - 1];
		while (i < (int)J.size() && J[i] < l) a.push_back(J[i++]);
		while ((int)a.size() > k) a.pop_front();
		while (I.size() && I.front() < r) I.pop_front();
		if ((int)a.size() == k && (int)I.size() >= k) ans = std::min(ans, I[k - 1] - a[0] + 1);
	}
	std::cout << (ans == (1 << 30) ? -1 : ans - k * 3) << "\n";
	
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 0 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct

Subtask #3
87.0 / 87.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 0 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 9 ms 1312 KB Output is correct
37 Correct 10 ms 1408 KB Output is correct
38 Correct 10 ms 1408 KB Output is correct
39 Correct 10 ms 1312 KB Output is correct
40 Correct 9 ms 1408 KB Output is correct
41 Correct 10 ms 1408 KB Output is correct
42 Correct 11 ms 1408 KB Output is correct
43 Correct 6 ms 1024 KB Output is correct
44 Correct 7 ms 1152 KB Output is correct
45 Correct 9 ms 1408 KB Output is correct
46 Correct 9 ms 1408 KB Output is correct
47 Correct 9 ms 1408 KB Output is correct
48 Correct 9 ms 1408 KB Output is correct
49 Correct 6 ms 1024 KB Output is correct
50 Correct 9 ms 1408 KB Output is correct
51 Correct 9 ms 1408 KB Output is correct
52 Correct 7 ms 1280 KB Output is correct
53 Correct 7 ms 1408 KB Output is correct
54 Correct 6 ms 1664 KB Output is correct
55 Correct 5 ms 1664 KB Output is correct
56 Correct 5 ms 1664 KB Output is correct