oj.uz

Submission #706956

# Submission time Handle Problem Language Result Execution time Memory
706956 2023-03-08T07:28:26 Z Dan4Life JJOOII 2 (JOI20_ho_t2) C++17
100 / 100
 21 ms 2000 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
int n, k;
string s;
vector<int> v[26];

int main() {
	cin >> n >> k >> s; int ans = 1000000;
	for(int i = 0; i < n; i++)
		v[s[i]-'A'].pb(i);
	for(int i = 0; i < 26; i++) 
		if(!v[i].empty()) sort(all(v[i]));
	for(int i = 0; i < n; i++){
		if(s[i]!='J') continue;
		int J = 'J'-'A', O = 'O'-'A', I = 'I'-'A';
		auto itr = lower_bound(all(v[J]),i)-begin(v[J]);
		if(itr+k-1>=sz(v[J])) break;
		int posJ = v[J][itr+k-1];
		itr = lower_bound(all(v[O]),posJ)-begin(v[O]);
		if(itr+k-1>=sz(v[O])) break;
		int posO = v[O][itr+k-1];
		itr = lower_bound(all(v[I]),posO)-begin(v[I]);
		if(itr+k-1>=sz(v[I])) break;
		int posI = v[I][itr+k-1];
		ans = min(ans, posI-i+1-3*k);
	}
	cout << (ans==1000000?-1:ans);
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 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 1 ms 212 KB Output is correct
12 Correct 1 ms 300 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 300 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 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 1 ms 212 KB Output is correct
12 Correct 1 ms 300 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 212 KB Output is correct
16 Correct 1 ms 300 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 292 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 300 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 296 KB Output is correct
35 Correct 1 ms 296 KB Output is correct

Subtask #3
87.0 / 87.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 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 1 ms 212 KB Output is correct
12 Correct 1 ms 300 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 212 KB Output is correct
16 Correct 1 ms 300 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 292 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 300 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 296 KB Output is correct
35 Correct 1 ms 296 KB Output is correct
36 Correct 19 ms 1472 KB Output is correct
37 Correct 21 ms 1812 KB Output is correct
38 Correct 21 ms 1940 KB Output is correct
39 Correct 20 ms 1988 KB Output is correct
40 Correct 12 ms 1960 KB Output is correct
41 Correct 17 ms 1940 KB Output is correct
42 Correct 20 ms 1824 KB Output is correct
43 Correct 6 ms 1348 KB Output is correct
44 Correct 8 ms 1468 KB Output is correct
45 Correct 9 ms 1992 KB Output is correct
46 Correct 10 ms 1996 KB Output is correct
47 Correct 10 ms 2000 KB Output is correct
48 Correct 9 ms 1976 KB Output is correct
49 Correct 6 ms 1312 KB Output is correct
50 Correct 10 ms 1856 KB Output is correct
51 Correct 10 ms 1736 KB Output is correct
52 Correct 12 ms 1464 KB Output is correct
53 Correct 10 ms 1740 KB Output is correct
54 Correct 14 ms 1992 KB Output is correct
55 Correct 11 ms 1988 KB Output is correct
56 Correct 9 ms 1880 KB Output is correct