oj.uz

Submission #553401

# Submission time Handle Problem Language Result Execution time Memory
553401 2022-04-25T18:28:03 Z Hanksburger JJOOII 2 (JOI20_ho_t2) C++17
100 / 100
 13 ms 2008 KB 
#include <bits/stdc++.h>
using namespace std;
vector<int> J, O, I;
char a[200005];
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n, k, Osz, Isz, ans=1e9;
	cin >> n >> k;
	for (int i=1; i<=n; i++)
	{
		cin >> a[i];
		if (a[i]=='J')
			J.push_back(i);
		else if (a[i]=='O')
			O.push_back(i);
		else
			I.push_back(i);
	}
	Osz=O.size();
	Isz=I.size();
	for (int i=0; i<=Osz-k; i++)
	{
		int index=lower_bound(J.begin(), J.end(), O[i])-J.begin()-k;
		int jndex=lower_bound(I.begin(), I.end(), O[i+k-1])-I.begin()+k-1;
		if (index>=0 && jndex<Isz)
			ans=min(ans, I[jndex]-J[index]+1-k*3);
	}
	if (ans==1e9)
		cout << -1;
	else
		cout << ans;
	return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 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

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 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 328 KB Output is correct
16 Correct 1 ms 328 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 328 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 328 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 340 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

Subtask #3
87.0 / 87.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 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 328 KB Output is correct
16 Correct 1 ms 328 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 328 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 328 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 340 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 11 ms 1488 KB Output is correct
37 Correct 12 ms 1808 KB Output is correct
38 Correct 12 ms 1860 KB Output is correct
39 Correct 12 ms 1868 KB Output is correct
40 Correct 11 ms 1876 KB Output is correct
41 Correct 11 ms 1792 KB Output is correct
42 Correct 13 ms 1904 KB Output is correct
43 Correct 6 ms 1236 KB Output is correct
44 Correct 9 ms 1364 KB Output is correct
45 Correct 11 ms 1968 KB Output is correct
46 Correct 10 ms 1872 KB Output is correct
47 Correct 10 ms 1876 KB Output is correct
48 Correct 11 ms 2004 KB Output is correct
49 Correct 7 ms 1360 KB Output is correct
50 Correct 10 ms 1876 KB Output is correct
51 Correct 11 ms 1876 KB Output is correct
52 Correct 7 ms 1560 KB Output is correct
53 Correct 8 ms 1860 KB Output is correct
54 Correct 6 ms 1960 KB Output is correct
55 Correct 5 ms 2008 KB Output is correct
56 Correct 4 ms 1968 KB Output is correct